diff --git a/.busted b/.busted
new file mode 100644
index 0000000..67e23d2
--- /dev/null
+++ b/.busted
@@ -0,0 +1,13 @@
+return {
+  _all = {
+    coverage = false,
+    lpath = "lua/?.lua;lua/?/init.lua",
+  },
+  default = {
+    verbose = true,
+    ROOT = {"tests"},
+  },
+  tests = {
+    verbose = true,
+  },
+}
diff --git a/flake.lock b/flake.lock
index f76438e..068d7a8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -48,77 +48,68 @@
         "type": "github"
       }
     },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "neovim-nightly-overlay",
-          "nixpkgs"
-        ]
-      },
+    "flake-compat_4": {
+      "flake": false,
       "locked": {
-        "lastModified": 1696343447,
-        "narHash": "sha256-B2xAZKLkkeRFG5XcHHSXXcP7To9Xzr59KXeZiRf4vdQ=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "c9afaba3dfa4085dbd2ccb38dfade5141e33d9d4",
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
         "type": "github"
       },
       "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
+        "owner": "edolstra",
+        "repo": "flake-compat",
         "type": "github"
       }
     },
-    "flake-parts_2": {
+    "flake-utils": {
       "inputs": {
-        "nixpkgs-lib": "nixpkgs-lib"
+        "systems": "systems"
       },
       "locked": {
-        "lastModified": 1688466019,
-        "narHash": "sha256-VeM2akYrBYMsb4W/MmBo1zmaMfgbL4cH3Pu8PGyIwJ0=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "8e8d955c22df93dbe24f19ea04f47a74adbdc5ec",
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
         "type": "github"
       },
       "original": {
-        "id": "flake-parts",
-        "type": "indirect"
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
       }
     },
-    "flake-parts_3": {
+    "flake-utils_2": {
       "inputs": {
-        "nixpkgs-lib": [
-          "neovim-nightly-overlay",
-          "hercules-ci-effects",
-          "hercules-ci-agent",
-          "nixpkgs"
-        ]
+        "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1688466019,
-        "narHash": "sha256-VeM2akYrBYMsb4W/MmBo1zmaMfgbL4cH3Pu8PGyIwJ0=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "8e8d955c22df93dbe24f19ea04f47a74adbdc5ec",
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
         "type": "github"
       },
       "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
+        "owner": "numtide",
+        "repo": "flake-utils",
         "type": "github"
       }
     },
-    "flake-utils": {
+    "flake-utils_3": {
       "inputs": {
-        "systems": "systems"
+        "systems": "systems_3"
       },
       "locked": {
-        "lastModified": 1694529238,
-        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -127,9 +118,9 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
+    "flake-utils_4": {
       "inputs": {
-        "systems": "systems_2"
+        "systems": "systems_4"
       },
       "locked": {
         "lastModified": 1685518550,
@@ -145,9 +136,9 @@
         "type": "github"
       }
     },
-    "flake-utils_3": {
+    "flake-utils_5": {
       "inputs": {
-        "systems": "systems_3"
+        "systems": "systems_5"
       },
       "locked": {
         "lastModified": 1685518550,
@@ -166,6 +157,7 @@
     "gitignore": {
       "inputs": {
         "nixpkgs": [
+          "neorocks",
           "pre-commit-hooks",
           "nixpkgs"
         ]
@@ -184,61 +176,24 @@
         "type": "github"
       }
     },
-    "haskell-flake": {
-      "locked": {
-        "lastModified": 1684780604,
-        "narHash": "sha256-2uMZsewmRn7rRtAnnQNw1lj0uZBMh4m6Cs/7dV5YF08=",
-        "owner": "srid",
-        "repo": "haskell-flake",
-        "rev": "74210fa80a49f1b6f67223debdbf1494596ff9f2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "srid",
-        "ref": "0.3.0",
-        "repo": "haskell-flake",
-        "type": "github"
-      }
-    },
-    "hercules-ci-agent": {
-      "inputs": {
-        "flake-parts": "flake-parts_3",
-        "haskell-flake": "haskell-flake",
-        "nixpkgs": "nixpkgs"
-      },
-      "locked": {
-        "lastModified": 1688568579,
-        "narHash": "sha256-ON0M56wtY/TIIGPkXDlJboAmuYwc73Hi8X9iJGtxOhM=",
-        "owner": "hercules-ci",
-        "repo": "hercules-ci-agent",
-        "rev": "367dd8cd649b57009a6502e878005a1e54ad78c5",
-        "type": "github"
-      },
-      "original": {
-        "id": "hercules-ci-agent",
-        "type": "indirect"
-      }
-    },
-    "hercules-ci-effects": {
+    "gitignore_2": {
       "inputs": {
-        "flake-parts": "flake-parts_2",
-        "hercules-ci-agent": "hercules-ci-agent",
         "nixpkgs": [
-          "neovim-nightly-overlay",
+          "pre-commit-hooks",
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1697898004,
-        "narHash": "sha256-xjGFwLQBVnumMZT9qSLndJViKh5M9tIKZAVCUiveiwQ=",
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
         "owner": "hercules-ci",
-        "repo": "hercules-ci-effects",
-        "rev": "f925e00919fbf248aef3d1e89781b72dd89a6eb0",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
         "type": "github"
       },
       "original": {
         "owner": "hercules-ci",
-        "repo": "hercules-ci-effects",
+        "repo": "gitignore.nix",
         "type": "github"
       }
     },
@@ -258,6 +213,28 @@
         "type": "github"
       }
     },
+    "neorocks": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "flake-utils": "flake-utils_2",
+        "neovim-nightly": "neovim-nightly",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": "pre-commit-hooks"
+      },
+      "locked": {
+        "lastModified": 1698470714,
+        "narHash": "sha256-QhIzRWfyU1otL36F5adyh1BEPfWp5v5L3N9opPSCm0Q=",
+        "owner": "nvim-neorocks",
+        "repo": "neorocks",
+        "rev": "76fccbd50534fccab7ab244cdb4a08eddb78b9bc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nvim-neorocks",
+        "repo": "neorocks",
+        "type": "github"
+      }
+    },
     "neotest": {
       "flake": false,
       "locked": {
@@ -274,21 +251,21 @@
         "type": "github"
       }
     },
-    "neovim-flake": {
+    "neovim-nightly": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils_3",
         "nixpkgs": [
-          "neovim-nightly-overlay",
+          "neorocks",
           "nixpkgs"
         ]
       },
       "locked": {
         "dir": "contrib",
-        "lastModified": 1697918051,
-        "narHash": "sha256-fMlw0rw3sO5GsjQVowSo79fSnZQAMT+w1gAkuKuNxw0=",
+        "lastModified": 1698460938,
+        "narHash": "sha256-+IDg4xXSooalZAin/zuY3dSY+zX8Sid65MfN+CWRq1Y=",
         "owner": "neovim",
         "repo": "neovim",
-        "rev": "3a3e0251267a99eec6cfb2a058f9e992d01107fd",
+        "rev": "ac353e87aecf02315d82a3ad22725d2bc8140f0c",
         "type": "github"
       },
       "original": {
@@ -298,58 +275,18 @@
         "type": "github"
       }
     },
-    "neovim-nightly-overlay": {
-      "inputs": {
-        "flake-compat": "flake-compat_2",
-        "flake-parts": "flake-parts",
-        "hercules-ci-effects": "hercules-ci-effects",
-        "neovim-flake": "neovim-flake",
-        "nixpkgs": "nixpkgs_2"
-      },
-      "locked": {
-        "lastModified": 1697932859,
-        "narHash": "sha256-L16iGfZGLQoy/uwGT4x1+rXAUggvuxQWIBkdetD2MLc=",
-        "owner": "nix-community",
-        "repo": "neovim-nightly-overlay",
-        "rev": "81e741020dcaa4b5ba87b109f0ea23b14851cc31",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "neovim-nightly-overlay",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1688322751,
-        "narHash": "sha256-eW62dC5f33oKZL7VWlomttbUnOTHrAbte9yNUNW8rbk=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "0fbe93c5a7cac99f90b60bdf5f149383daaa615f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs-lib": {
-      "locked": {
-        "dir": "lib",
-        "lastModified": 1688049487,
-        "narHash": "sha256-100g4iaKC9MalDjUW9iN6Jl/OocTDtXdeAj7pEGIRh4=",
-        "owner": "NixOS",
+        "lastModified": 1698336494,
+        "narHash": "sha256-sO72WDBKyijYD1GcKPlGsycKbMBiTJMBCnmOxLAs880=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "4bc72cae107788bf3f24f30db2e2f685c9298dc9",
+        "rev": "808c0d8c53c7ae50f82aca8e7df263225cf235bf",
         "type": "github"
       },
       "original": {
-        "dir": "lib",
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -370,23 +307,23 @@
         "type": "github"
       }
     },
-    "nixpkgs_2": {
+    "nixpkgs-stable_2": {
       "locked": {
-        "lastModified": 1697793076,
-        "narHash": "sha256-02e7sCuqLtkyRgrZmdOyvAcQTQdcXj+vpyp9bca6cY4=",
+        "lastModified": 1685801374,
+        "narHash": "sha256-otaSUoFEMM+LjBI1XL/xGB5ao6IwnZOXc47qhIgJe8U=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "038b2922be3fc096e1d456f93f7d0f4090628729",
+        "rev": "c37ca420157f4abc31e26f436c1145f8951ff373",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
+        "ref": "nixos-23.05",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1697793076,
         "narHash": "sha256-02e7sCuqLtkyRgrZmdOyvAcQTQdcXj+vpyp9bca6cY4=",
@@ -421,13 +358,38 @@
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat_3",
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "gitignore": "gitignore",
         "nixpkgs": [
+          "neorocks",
           "nixpkgs"
         ],
         "nixpkgs-stable": "nixpkgs-stable"
       },
+      "locked": {
+        "lastModified": 1698227354,
+        "narHash": "sha256-Fi5H9jbaQLmLw9qBi/mkR33CoFjNbobo5xWdX4tKz1Q=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "bd38df3d508dfcdff52cd243d297f218ed2257bf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks_2": {
+      "inputs": {
+        "flake-compat": "flake-compat_4",
+        "flake-utils": "flake-utils_5",
+        "gitignore": "gitignore_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable_2"
+      },
       "locked": {
         "lastModified": 1697746376,
         "narHash": "sha256-gu77VkgdfaHgNCVufeb6WP9oqFLjwK4jHcoPZmBVF3E=",
@@ -447,11 +409,11 @@
         "flake-compat": "flake-compat",
         "flake-utils": "flake-utils",
         "neodev-nvim": "neodev-nvim",
+        "neorocks": "neorocks",
         "neotest": "neotest",
-        "neovim-nightly-overlay": "neovim-nightly-overlay",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_2",
         "plenary-nvim": "plenary-nvim",
-        "pre-commit-hooks": "pre-commit-hooks"
+        "pre-commit-hooks": "pre-commit-hooks_2"
       }
     },
     "systems": {
@@ -498,6 +460,36 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "systems_4": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_5": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 3509b5d..81e02bd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,8 +4,8 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
 
-    neovim-nightly-overlay = {
-      url = "github:nix-community/neovim-nightly-overlay";
+    neorocks = {
+      url = "github:nvim-neorocks/neorocks";
     };
 
     pre-commit-hooks = {
@@ -41,7 +41,7 @@
     self,
     nixpkgs,
     flake-utils,
-    neovim-nightly-overlay,
+    neorocks,
     pre-commit-hooks,
     neodev-nvim,
     plenary-nvim,
@@ -70,7 +70,7 @@
         overlays = [
           ci-overlay
           nvim-plugin-overlay
-          neovim-nightly-overlay.overlay
+          neorocks.overlays.default
         ];
       };
 
diff --git a/lua/neotest-haskell/compat.lua b/lua/neotest-haskell/compat.lua
index 2265d73..e430952 100644
--- a/lua/neotest-haskell/compat.lua
+++ b/lua/neotest-haskell/compat.lua
@@ -13,4 +13,29 @@ compat.joinpath = vim.fs.joinpath or function(...)
   return (table.concat({ ... }, '/'):gsub('//+', '/'))
 end
 
+-- TODO: Make `nio` compatible with luassert/busted
+-- and then remove this workaround
+compat.with_timeout = function(func, timeout)
+  local tasks = require('nio.tasks')
+  local success, err
+  return function()
+    local task = tasks.run(func, function(success_, err_)
+      success = success_
+      if not success_ then
+        err = err_
+      end
+    end)
+
+    vim.wait(timeout or 2000, function()
+      return success ~= nil
+    end, 20, false)
+
+    if success == nil then
+      error(string.format('Test task timed out\n%s', task.trace()))
+    elseif not success then
+      error(string.format('Test task failed with message:\n%s', err))
+    end
+  end
+end
+
 return compat
diff --git a/neotest-haskell-scm-1.rockspec b/neotest-haskell-scm-1.rockspec
new file mode 100644
index 0000000..bb80b67
--- /dev/null
+++ b/neotest-haskell-scm-1.rockspec
@@ -0,0 +1,30 @@
+-- NOTE: This rockspec is used for running busted tests only,
+-- not for publishing to LuaRocks.org
+
+local _MODREV, _SPECREV = 'scm', '-1'
+rockspec_format = '3.0'
+package = 'neotest-haskell'
+version = _MODREV .. _SPECREV
+
+dependencies = {
+  'lua >= 5.1',
+  -- 'neotest', TODO: neotest hasn't been packaged yet
+}
+
+test_dependencies = {
+  'lua >= 5.1',
+  -- 'neotest',
+  'busted',
+}
+
+source = {
+  url = 'git://github.com/mrcjkb/' .. package,
+}
+
+build = {
+  type = 'builtin',
+  copy_directories = { 
+    'doc',
+    'queries',
+  },
+}
diff --git a/nix/ci-overlay.nix b/nix/ci-overlay.nix
index 0f789e4..3199159 100644
--- a/nix/ci-overlay.nix
+++ b/nix/ci-overlay.nix
@@ -24,70 +24,54 @@ with final.stdenv; let
     src = neotest;
   };
 
+  # NOTE: Only the haskell parser is required
   nvim-treesitter-plugin = final.pkgs.vimPlugins.nvim-treesitter.withPlugins (p: [p.haskell]);
 
-  mkPlenaryTest = {
-    nvim ? final.neovim-unwrapped,
+  mkNeorocksTest = {
     name,
+    nvim ? final.neovim-unwrapped,
+    extraPkgs ? [],
   }: let
     nvim-wrapped = final.pkgs.wrapNeovim nvim {
       configure = {
-        customRC = ''
-          lua << EOF
-          vim.cmd('runtime! plugin/plenary.vim')
-          EOF
-        '';
         packages.myVimPackage = {
           start = [
-            final.neotest-haskell-dev
-            plenary-plugin
-            nvim-treesitter-plugin
+            # Add plugin dependencies that aren't on LuaRocks here
             neotest-plugin
+            plenary-plugin # NOTE: dependency of neotest
+            nvim-treesitter-plugin
           ];
         };
       };
     };
   in
-    mkDerivation {
+    final.pkgs.neorocksTest {
       inherit name;
-
-      phases = [
-        "unpackPhase"
-        "buildPhase"
-        "checkPhase"
-      ];
-
+      pname = "neotest-haskell";
       src = self;
+      neovim = nvim-wrapped;
 
-      doCheck = true;
+      # luaPackages = ps: with ps; [];
 
-      buildInputs = with final; [
-        nvim-wrapped
-        makeWrapper
-      ];
+      preCheck = ''
+        export HOME=$(realpath .)
+        export TEST_CWD=$(realpath ./tests)
+      '';
 
       buildPhase = ''
         mkdir -p $out
         cp -r tests $out
       '';
-
-      checkPhase = ''
-        export HOME=$(realpath .)
-        export TEST_CWD=$(realpath $out/tests)
-        cd $out
-        nvim --headless --noplugin -c "PlenaryBustedDirectory tests {nvim_cmd = 'nvim'}"
-      '';
     };
 in {
-  nvim-stable-test = mkPlenaryTest {name = "nvim-stable-test";};
-  nvim-nightly-test = mkPlenaryTest {
-    name = "nvim-nightly-test";
+  nvim-stable-test = mkNeorocksTest {name = "neovim-stable-tests";};
+  nvim-nightly-test = mkNeorocksTest {
+    name = "neovim-nightly-tests";
     nvim = nvim-nightly;
   };
   inherit
     neodev-plugin
     plenary-plugin
     neotest-plugin
-    nvim-treesitter-plugin
     ;
 }
diff --git a/tests/hspec_spec.lua b/tests/hspec_spec.lua
index 1d01a07..96158f1 100644
--- a/tests/hspec_spec.lua
+++ b/tests/hspec_spec.lua
@@ -1,6 +1,5 @@
 local compat = require('neotest-haskell.compat')
 local hspec = require('neotest-haskell.hspec')
-local async = require('nio').tests
 
 local test_cwd = os.getenv('TEST_CWD')
 
@@ -24,122 +23,137 @@ local parse_positions = hspec.parse_positions
 
 describe('hspec', function()
   describe('parse positions', function()
-    async.it('unqualified imports 0', function()
-      local test_file = compat.joinpath(test_cwd, 'fixtures/hspec/cabal/simple/test/FirstSpec.hs')
+    it(
+      'unqualified imports 0',
+      compat.with_timeout(function()
+        local test_file = compat.joinpath(test_cwd, 'fixtures/hspec/cabal/simple/test/FirstSpec.hs')
+        local filename = test_file
+        local result = parse_positions(filename)
+        local file_pos_id = filename
+        assert_has_position(result, file_pos_id)
+        local ns_1_pos_id = file_pos_id .. '::"section 1"'
+        assert_has_position(result, ns_1_pos_id)
+        assert_has_position(result, ns_1_pos_id .. '::"is a tautology"')
+        assert_has_position(result, ns_1_pos_id .. '::"assumes that 2 is 1"')
+        local ns_2_pos_id = file_pos_id .. '::"section 2"'
+        assert_has_position(result, ns_2_pos_id)
+        assert_has_position(result, ns_2_pos_id .. '::"only contains one test"')
+      end)
+    )
+  end)
+  it(
+    'unqualified imports 1',
+    compat.with_timeout(function()
+      local test_file =
+        compat.joinpath(test_cwd, 'fixtures/hspec/cabal/multi-package/subpackage1/test/Fix1/FixtureSpec.hs')
       local filename = test_file
       local result = parse_positions(filename)
-      local file_pos_id = filename
-      assert_has_position(result, file_pos_id)
-      local ns_1_pos_id = file_pos_id .. '::"section 1"'
+      local filename_pos_id = filename
+      assert_has_position(result, filename_pos_id)
+      local ns_1_pos_id = filename_pos_id .. '::"oneOf successful tests"'
       assert_has_position(result, ns_1_pos_id)
-      assert_has_position(result, ns_1_pos_id .. '::"is a tautology"')
-      assert_has_position(result, ns_1_pos_id .. '::"assumes that 2 is 1"')
-      local ns_2_pos_id = file_pos_id .. '::"section 2"'
+      assert_has_position(result, ns_1_pos_id .. '::"returns one of the thing"')
+      assert_has_position(result, ns_1_pos_id .. '::"always has length 1"')
+      local ns_2_pos_id = ns_1_pos_id .. '::"oneOf failing tests"'
       assert_has_position(result, ns_2_pos_id)
-      assert_has_position(result, ns_2_pos_id .. '::"only contains one test"')
+      assert_has_position(result, ns_2_pos_id .. '::"returns two of the thing"')
+      assert_has_position(result, ns_1_pos_id .. '::"skipped it"')
+      assert_has_position(result, ns_1_pos_id .. '::"skipped prop"')
+      local ns_3_pos_id = ns_1_pos_id .. '::"skipped describe"'
+      assert_has_position(result, ns_3_pos_id .. '::"implicitly skipped it"')
     end)
-  end)
-  async.it('unqualified imports 1', function()
-    local test_file =
-      compat.joinpath(test_cwd, 'fixtures/hspec/cabal/multi-package/subpackage1/test/Fix1/FixtureSpec.hs')
-    local filename = test_file
-    local result = parse_positions(filename)
-    local filename_pos_id = filename
-    assert_has_position(result, filename_pos_id)
-    local ns_1_pos_id = filename_pos_id .. '::"oneOf successful tests"'
-    assert_has_position(result, ns_1_pos_id)
-    assert_has_position(result, ns_1_pos_id .. '::"returns one of the thing"')
-    assert_has_position(result, ns_1_pos_id .. '::"always has length 1"')
-    local ns_2_pos_id = ns_1_pos_id .. '::"oneOf failing tests"'
-    assert_has_position(result, ns_2_pos_id)
-    assert_has_position(result, ns_2_pos_id .. '::"returns two of the thing"')
-    assert_has_position(result, ns_1_pos_id .. '::"skipped it"')
-    assert_has_position(result, ns_1_pos_id .. '::"skipped prop"')
-    local ns_3_pos_id = ns_1_pos_id .. '::"skipped describe"'
-    assert_has_position(result, ns_3_pos_id .. '::"implicitly skipped it"')
-  end)
-  async.it('unqualified imports 2', function()
-    local test_file =
-      compat.joinpath(test_cwd, 'fixtures/hspec/stack/multi-package/subpackage1/test/Fix1/FixtureSpec.hs')
-    local filename = test_file
-    local result = parse_positions(filename)
-    local filename_pos_id = filename
-    assert_has_position(result, filename_pos_id)
-    local ns_1_pos_id = filename_pos_id .. '::"Prelude.head"'
-    assert_has_position(result, ns_1_pos_id)
-    assert_has_position(result, ns_1_pos_id .. '::"Returns the first element of a list"')
-    assert_has_position(result, ns_1_pos_id .. '::"Returns the first element of an arbitrary list"')
-    local ns_2_pos_id = ns_1_pos_id .. '::"Empty list"'
-    assert_has_position(result, ns_2_pos_id)
-    assert_has_position(result, ns_2_pos_id .. '::"Throws on empty list"')
-    local ns_3_pos_id = filename_pos_id .. '::"Prelude.tail"'
-    assert_has_position(result, ns_3_pos_id)
-    local ns_4_pos_id = ns_3_pos_id .. '::"Single element list"'
-    assert_has_position(result, ns_4_pos_id)
-    assert_has_position(result, ns_4_pos_id .. '::"Returns the empty list"')
-  end)
-  async.it('qualified imports', function()
-    local test_file =
-      compat.joinpath(test_cwd, 'fixtures/hspec/cabal/multi-package/subpackage2/test/Fix2/FixtureSpec.hs')
-    local filename = test_file
-    local result = parse_positions(filename)
-    local filename_pos_id = filename
-    assert_has_position(result, filename_pos_id)
-    local ns_1_pos_id = filename_pos_id .. '::"twoOf successful tests"'
-    assert_has_position(result, ns_1_pos_id)
-    assert_has_position(result, ns_1_pos_id .. '::"returns two of the thing"')
-    assert_has_position(result, ns_1_pos_id .. '::"always has length 2"')
-    local ns_2_pos_id = ns_1_pos_id .. '::"twoOf failing tests"'
-    assert_has_position(result, ns_2_pos_id)
-    assert_has_position(result, ns_2_pos_id .. '::"returns one of the thing"')
-    assert_has_position(result, ns_1_pos_id .. '::"skipped it"')
-    assert_has_position(result, ns_1_pos_id .. '::"skipped prop"')
-    local ns_3_pos_id = ns_1_pos_id .. '::"skipped describe"'
-    assert_has_position(result, ns_3_pos_id .. '::"implicitly skipped it"')
-  end)
-
-  describe('parse results', function()
-    async.it('test failure', function()
+  )
+  it(
+    'unqualified imports 2',
+    compat.with_timeout(function()
       local test_file =
         compat.joinpath(test_cwd, 'fixtures/hspec/stack/multi-package/subpackage1/test/Fix1/FixtureSpec.hs')
       local filename = test_file
-      local tree = parse_positions(filename)
-      local test_result_file = compat.joinpath(test_cwd, 'fixtures/results/hspec_test_file_fail.txt')
-      local result_filename = test_result_file
-      local context = {
-        file = filename,
-        pos_id = filename,
-        type = 'file',
-      }
-      local results = hspec.parse_results(context, result_filename, tree)
-      local failure = {
-        status = 'failed',
-        errors = {
-          {
-            message = 'Falsifiable (after 1 test):\n0\n[]\nexpected: 5\nbut got: 0\n',
-          },
-        },
-      }
-      assert.same(failure, results[filename])
-      assert.same({
-        status = 'failed',
-      }, results[filename .. '::"Prelude.head"'])
-      assert.same({
-        status = 'passed',
-      }, results[filename .. '::"Prelude.head"::"Empty list"'])
-      assert.same({
-        status = 'passed',
-      }, results[filename .. '::"Prelude.head"::"Empty list"::"Throws on empty list"'])
-      assert.same({
-        status = 'skipped',
-      }, results[filename .. '::"Prelude.head"::"Returns the first element of a list"'])
-      assert.same(failure, results[filename .. '::"Prelude.head"::"Returns the first element of an arbitrary list"'])
-      assert.same({
-        status = 'passed',
-      }, results[filename .. '::"Prelude.tail"'])
-      assert.same({
-        status = 'passed',
-      }, results[filename .. '::"Prelude.tail"::"Single element list"::"Returns the empty list"'])
+      local result = parse_positions(filename)
+      local filename_pos_id = filename
+      assert_has_position(result, filename_pos_id)
+      local ns_1_pos_id = filename_pos_id .. '::"Prelude.head"'
+      assert_has_position(result, ns_1_pos_id)
+      assert_has_position(result, ns_1_pos_id .. '::"Returns the first element of a list"')
+      assert_has_position(result, ns_1_pos_id .. '::"Returns the first element of an arbitrary list"')
+      local ns_2_pos_id = ns_1_pos_id .. '::"Empty list"'
+      assert_has_position(result, ns_2_pos_id)
+      assert_has_position(result, ns_2_pos_id .. '::"Throws on empty list"')
+      local ns_3_pos_id = filename_pos_id .. '::"Prelude.tail"'
+      assert_has_position(result, ns_3_pos_id)
+      local ns_4_pos_id = ns_3_pos_id .. '::"Single element list"'
+      assert_has_position(result, ns_4_pos_id)
+      assert_has_position(result, ns_4_pos_id .. '::"Returns the empty list"')
+    end)
+  )
+  it(
+    'qualified imports',
+    compat.with_timeout(function()
+      local test_file =
+        compat.joinpath(test_cwd, 'fixtures/hspec/cabal/multi-package/subpackage2/test/Fix2/FixtureSpec.hs')
+      local filename = test_file
+      local result = parse_positions(filename)
+      local filename_pos_id = filename
+      assert_has_position(result, filename_pos_id)
+      local ns_1_pos_id = filename_pos_id .. '::"twoOf successful tests"'
+      assert_has_position(result, ns_1_pos_id)
+      assert_has_position(result, ns_1_pos_id .. '::"returns two of the thing"')
+      assert_has_position(result, ns_1_pos_id .. '::"always has length 2"')
+      local ns_2_pos_id = ns_1_pos_id .. '::"twoOf failing tests"'
+      assert_has_position(result, ns_2_pos_id)
+      assert_has_position(result, ns_2_pos_id .. '::"returns one of the thing"')
+      assert_has_position(result, ns_1_pos_id .. '::"skipped it"')
+      assert_has_position(result, ns_1_pos_id .. '::"skipped prop"')
+      local ns_3_pos_id = ns_1_pos_id .. '::"skipped describe"'
+      assert_has_position(result, ns_3_pos_id .. '::"implicitly skipped it"')
     end)
+  )
+
+  describe('parse results', function()
+    it(
+      'test failure',
+      compat.with_timeout(function()
+        local test_file =
+          compat.joinpath(test_cwd, 'fixtures/hspec/stack/multi-package/subpackage1/test/Fix1/FixtureSpec.hs')
+        local filename = test_file
+        local tree = parse_positions(filename)
+        local test_result_file = compat.joinpath(test_cwd, 'fixtures/results/hspec_test_file_fail.txt')
+        local result_filename = test_result_file
+        local context = {
+          file = filename,
+          pos_id = filename,
+          type = 'file',
+        }
+        local results = hspec.parse_results(context, result_filename, tree)
+        local failure = {
+          status = 'failed',
+          errors = {
+            {
+              message = 'Falsifiable (after 1 test):\n0\n[]\nexpected: 5\nbut got: 0\n',
+            },
+          },
+        }
+        assert.same(failure, results[filename])
+        assert.same({
+          status = 'failed',
+        }, results[filename .. '::"Prelude.head"'])
+        assert.same({
+          status = 'passed',
+        }, results[filename .. '::"Prelude.head"::"Empty list"'])
+        assert.same({
+          status = 'passed',
+        }, results[filename .. '::"Prelude.head"::"Empty list"::"Throws on empty list"'])
+        assert.same({
+          status = 'skipped',
+        }, results[filename .. '::"Prelude.head"::"Returns the first element of a list"'])
+        assert.same(failure, results[filename .. '::"Prelude.head"::"Returns the first element of an arbitrary list"'])
+        assert.same({
+          status = 'passed',
+        }, results[filename .. '::"Prelude.tail"'])
+        assert.same({
+          status = 'passed',
+        }, results[filename .. '::"Prelude.tail"::"Single element list"::"Returns the empty list"'])
+      end)
+    )
   end)
 end)
diff --git a/tests/runner_spec.lua b/tests/runner_spec.lua
index 1ba7aeb..98e6282 100644
--- a/tests/runner_spec.lua
+++ b/tests/runner_spec.lua
@@ -1,5 +1,5 @@
 local runner = require('neotest-haskell.runner')
-local async = require('nio').tests
+local compat = require('neotest-haskell.compat')
 
 local simple_cabal_hspec_test_file = 'tests/fixtures/hspec/cabal/simple/test/FirstSpec.hs'
 local multi_package_cabal_hspec_test_file =
@@ -18,35 +18,50 @@ local sydtest = require('neotest-haskell.sydtest')
 
 describe('runner', function()
   describe('select_framework', function()
-    async.it('selects hspec for hspec file', function()
-      assert.equals(
-        hspec,
-        runner.select_framework(multi_package_cabal_hspec_test_file, { 'sydtest', 'tasty', 'hspec' })
-      )
-    end)
-    async.it('selects tasty for tasty file if tasty is specified before hspec', function()
-      assert.equals(
-        tasty,
-        runner.select_framework(multi_package_cabal_tasty_test_file, { 'sydtest', 'tasty', 'hspec' })
-      )
-    end)
-    async.it('selects sydtest for sydtest file if sydtest is specified before hspec', function()
-      assert.equals(sydtest, runner.select_framework(simple_cabal_sydtest_test_file, { 'sydtest', 'tasty', 'hspec' }))
-    end)
-    async.it('errors for hspec file if hspec is not specified', function()
-      assert.errors(function()
-        runner.select_framework(multi_package_cabal_hspec_test_file, { 'tasty' })
+    it(
+      'selects hspec for hspec file',
+      compat.with_timeout(function()
+        assert.equals(
+          hspec,
+          runner.select_framework(multi_package_cabal_hspec_test_file, { 'sydtest', 'tasty', 'hspec' })
+        )
       end)
-    end)
-    async.it('can detect framework by qualified module name', function()
-      assert.equals(
-        hspec,
-        runner.select_framework(
-          multi_package_cabal_hspec_test_file,
-          { { framework = 'hspec', modules = { 'Fix1.FixtureSpec' } } }
+    )
+    it(
+      'selects tasty for tasty file if tasty is specified before hspec',
+      compat.with_timeout(function()
+        assert.equals(
+          tasty,
+          runner.select_framework(multi_package_cabal_tasty_test_file, { 'sydtest', 'tasty', 'hspec' })
         )
-      )
-    end)
+      end)
+    )
+    it(
+      'selects sydtest for sydtest file if sydtest is specified before hspec',
+      compat.with_timeout(function()
+        assert.equals(sydtest, runner.select_framework(simple_cabal_sydtest_test_file, { 'sydtest', 'tasty', 'hspec' }))
+      end)
+    )
+    it(
+      'errors for hspec file if hspec is not specified',
+      compat.with_timeout(function()
+        assert.errors(function()
+          runner.select_framework(multi_package_cabal_hspec_test_file, { 'tasty' })
+        end)
+      end)
+    )
+    it(
+      'can detect framework by qualified module name',
+      compat.with_timeout(function()
+        assert.equals(
+          hspec,
+          runner.select_framework(
+            multi_package_cabal_hspec_test_file,
+            { { framework = 'hspec', modules = { 'Fix1.FixtureSpec' } } }
+          )
+        )
+      end)
+    )
   end)
 
   describe('select_build_tool', function()
diff --git a/tests/sydtest_spec.lua b/tests/sydtest_spec.lua
index d520b10..0d33efb 100644
--- a/tests/sydtest_spec.lua
+++ b/tests/sydtest_spec.lua
@@ -1,6 +1,5 @@
 local sydtest = require('neotest-haskell.sydtest')
 local compat = require('neotest-haskell.compat')
-local async = require('nio').tests
 
 local test_cwd = os.getenv('TEST_CWD')
 
@@ -24,48 +23,54 @@ local parse_positions = sydtest.parse_positions
 
 describe('sydtest', function()
   local test_file = compat.joinpath(test_cwd, 'fixtures/sydtest/cabal/simple/test/SydtestFixtureSpec.hs')
-  async.it('parse positions', function()
-    local filename = test_file
-    local result = parse_positions(filename)
-    local file_pos_id = filename
-    assert_has_position(result, file_pos_id)
-    local ns_1_pos_id = file_pos_id .. '::"Prelude.head"'
-    assert_has_position(result, ns_1_pos_id)
-    assert_has_position(result, ns_1_pos_id .. '::"Returns the first element of a list"')
-    assert_has_position(result, ns_1_pos_id .. '::"Returns the first element of an arbitrary list"')
-    local ns_2_pos_id = ns_1_pos_id .. '::"Empty list"'
-    assert_has_position(result, ns_2_pos_id)
-    assert_has_position(result, ns_2_pos_id .. '::"Throws on empty list"')
-    local ns_3_pos_id = file_pos_id .. '::"Prelude.tail"'
-    assert_has_position(result, ns_3_pos_id)
-    local ns_4_pos_id = ns_3_pos_id .. '::"Single element list"'
-    assert_has_position(result, ns_4_pos_id)
-    assert_has_position(result, ns_4_pos_id .. '::"Returns the empty list"')
-  end)
-  describe('parse results', function()
-    async.it('test failure', function()
+  it(
+    'parse positions',
+    compat.with_timeout(function()
       local filename = test_file
-      local tree = parse_positions(filename)
-      local test_result_file = compat.joinpath(test_cwd, 'fixtures/sydtest/results/failure.txt')
-      local result_filename = test_result_file
-      local context = {
-        file = filename,
-        pos_id = filename,
-        type = 'file',
-      }
-      local results = sydtest.parse_results(context, result_filename, tree)
-      assert.same('failed', results[filename].status)
-      assert.same('failed', results[filename .. '::"Prelude.head"'].status)
-      assert.same({
-        status = 'skipped',
-      }, results[filename .. '::"Prelude.head"::"Returns the first element of a list"'])
-      assert.same(
-        'failed',
-        results[filename .. '::"Prelude.head"::"Returns the first element of an arbitrary list"'].status
-      )
-      assert.same({
-        status = 'passed',
-      }, results[filename .. '::"Prelude.head"::"Empty list"::"Throws on empty list"'])
+      local result = parse_positions(filename)
+      local file_pos_id = filename
+      assert_has_position(result, file_pos_id)
+      local ns_1_pos_id = file_pos_id .. '::"Prelude.head"'
+      assert_has_position(result, ns_1_pos_id)
+      assert_has_position(result, ns_1_pos_id .. '::"Returns the first element of a list"')
+      assert_has_position(result, ns_1_pos_id .. '::"Returns the first element of an arbitrary list"')
+      local ns_2_pos_id = ns_1_pos_id .. '::"Empty list"'
+      assert_has_position(result, ns_2_pos_id)
+      assert_has_position(result, ns_2_pos_id .. '::"Throws on empty list"')
+      local ns_3_pos_id = file_pos_id .. '::"Prelude.tail"'
+      assert_has_position(result, ns_3_pos_id)
+      local ns_4_pos_id = ns_3_pos_id .. '::"Single element list"'
+      assert_has_position(result, ns_4_pos_id)
+      assert_has_position(result, ns_4_pos_id .. '::"Returns the empty list"')
     end)
+  )
+  describe('parse results', function()
+    it(
+      'test failure',
+      compat.with_timeout(function()
+        local filename = test_file
+        local tree = parse_positions(filename)
+        local test_result_file = compat.joinpath(test_cwd, 'fixtures/sydtest/results/failure.txt')
+        local result_filename = test_result_file
+        local context = {
+          file = filename,
+          pos_id = filename,
+          type = 'file',
+        }
+        local results = sydtest.parse_results(context, result_filename, tree)
+        assert.same('failed', results[filename].status)
+        assert.same('failed', results[filename .. '::"Prelude.head"'].status)
+        assert.same({
+          status = 'skipped',
+        }, results[filename .. '::"Prelude.head"::"Returns the first element of a list"'])
+        assert.same(
+          'failed',
+          results[filename .. '::"Prelude.head"::"Returns the first element of an arbitrary list"'].status
+        )
+        assert.same({
+          status = 'passed',
+        }, results[filename .. '::"Prelude.head"::"Empty list"::"Throws on empty list"'])
+      end)
+    )
   end)
 end)
diff --git a/tests/tasty_spec.lua b/tests/tasty_spec.lua
index 7090493..5f25a3f 100644
--- a/tests/tasty_spec.lua
+++ b/tests/tasty_spec.lua
@@ -1,7 +1,6 @@
 local tasty = require('neotest-haskell.tasty')
 local compat = require('neotest-haskell.compat')
 local has_position = require('neotest-haskell.position').has_position
-local async = require('nio').tests
 
 local test_cwd = os.getenv('TEST_CWD')
 
@@ -15,98 +14,104 @@ local test_file = compat.joinpath(test_cwd, 'fixtures/tasty/cabal/multi-package/
 local test_filename = test_file
 
 describe('tasty', function()
-  async.it('parse positions', function()
-    local result = parse_positions(test_filename)
-    local file_pos_id = test_filename
-    assert_has_position(result, file_pos_id)
-    local smallcheck_ns = test_filename .. '::"(checked by SmallCheck)"'
-    assert_has_position(result, smallcheck_ns)
-    assert_has_position(result, smallcheck_ns .. '::"sort == sort . reverse"')
-    assert_has_position(result, smallcheck_ns .. '::"Fermat\'s little theorem"')
-    assert_has_position(result, smallcheck_ns .. '::"Fermat\'s last theorem"')
-    local quickcheck_ns = test_filename .. '::"(checked by QuickCheck)"'
-    assert_has_position(result, quickcheck_ns)
-    assert_has_position(result, quickcheck_ns .. '::"sort == sort . reverse"')
-    assert_has_position(result, quickcheck_ns .. '::"Fermat\'s little theorem"')
-    assert_has_position(result, quickcheck_ns .. '::"Fermat\'s last theorem"')
-    local unit_ns = test_filename .. '::"Unit tests"'
-    assert_has_position(result, unit_ns)
-    assert_has_position(result, unit_ns .. '::"List comparison (different length)"')
-    assert_has_position(result, unit_ns .. '::"List comparison (same length)"')
-    local hspec_ns = test_filename .. '::"Hspec specs"'
-    assert_has_position(result, hspec_ns)
-    assert_has_position(result, hspec_ns .. '::"Prelude.head"')
-    assert_has_position(result, hspec_ns .. '::"Prelude.head"::"returns the first element of a list"')
-    local hedgehog_ns = test_filename .. '::"Hedgehog tests"'
-    assert_has_position(result, hedgehog_ns)
-    assert_has_position(result, hedgehog_ns .. '::"reverse involutive"')
-    assert_has_position(result, hedgehog_ns .. '::"badReverse involutive fails"')
-    local leancheck_ns = test_filename .. '::"LeanCheck tests"'
-    assert_has_position(result, leancheck_ns)
-    assert_has_position(result, leancheck_ns .. '::"sort == sort . reverse"')
-    assert_has_position(result, leancheck_ns .. '::"Fermat\'s little theorem"')
-    assert_has_position(result, leancheck_ns .. '::"Fermat\'s last theorem"')
-    local program_ns = test_filename .. '::"Compilation with GHC"'
-    assert_has_position(result, program_ns)
-    assert_has_position(result, program_ns .. '::"Foo"')
-    local wai_ns = test_filename .. '::"Tasty-Wai Tests"'
-    assert_has_position(result, wai_ns)
-    assert_has_position(result, wai_ns .. '::"Hello to World"')
-    assert_has_position(result, wai_ns .. '::"Echo to thee"')
-    assert_has_position(result, wai_ns .. '::"Echo to thee (json)"')
-    assert_has_position(result, wai_ns .. '::"Will die!"')
-    local golden_ns = test_filename .. '::"Golden tests"'
-    assert_has_position(result, golden_ns)
-    assert_has_position(result, golden_ns .. '::"goldenVsFile"')
-    assert_has_position(result, golden_ns .. '::"goldenVsString"')
-    assert_has_position(result, golden_ns .. '::"goldenVsFileDiff"')
-    assert_has_position(result, golden_ns .. '::"goldenVsStringDiff"')
-  end)
+  it(
+    'parse positions',
+    compat.with_timeout(function()
+      local result = parse_positions(test_filename)
+      local file_pos_id = test_filename
+      assert_has_position(result, file_pos_id)
+      local smallcheck_ns = test_filename .. '::"(checked by SmallCheck)"'
+      assert_has_position(result, smallcheck_ns)
+      assert_has_position(result, smallcheck_ns .. '::"sort == sort . reverse"')
+      assert_has_position(result, smallcheck_ns .. '::"Fermat\'s little theorem"')
+      assert_has_position(result, smallcheck_ns .. '::"Fermat\'s last theorem"')
+      local quickcheck_ns = test_filename .. '::"(checked by QuickCheck)"'
+      assert_has_position(result, quickcheck_ns)
+      assert_has_position(result, quickcheck_ns .. '::"sort == sort . reverse"')
+      assert_has_position(result, quickcheck_ns .. '::"Fermat\'s little theorem"')
+      assert_has_position(result, quickcheck_ns .. '::"Fermat\'s last theorem"')
+      local unit_ns = test_filename .. '::"Unit tests"'
+      assert_has_position(result, unit_ns)
+      assert_has_position(result, unit_ns .. '::"List comparison (different length)"')
+      assert_has_position(result, unit_ns .. '::"List comparison (same length)"')
+      local hspec_ns = test_filename .. '::"Hspec specs"'
+      assert_has_position(result, hspec_ns)
+      assert_has_position(result, hspec_ns .. '::"Prelude.head"')
+      assert_has_position(result, hspec_ns .. '::"Prelude.head"::"returns the first element of a list"')
+      local hedgehog_ns = test_filename .. '::"Hedgehog tests"'
+      assert_has_position(result, hedgehog_ns)
+      assert_has_position(result, hedgehog_ns .. '::"reverse involutive"')
+      assert_has_position(result, hedgehog_ns .. '::"badReverse involutive fails"')
+      local leancheck_ns = test_filename .. '::"LeanCheck tests"'
+      assert_has_position(result, leancheck_ns)
+      assert_has_position(result, leancheck_ns .. '::"sort == sort . reverse"')
+      assert_has_position(result, leancheck_ns .. '::"Fermat\'s little theorem"')
+      assert_has_position(result, leancheck_ns .. '::"Fermat\'s last theorem"')
+      local program_ns = test_filename .. '::"Compilation with GHC"'
+      assert_has_position(result, program_ns)
+      assert_has_position(result, program_ns .. '::"Foo"')
+      local wai_ns = test_filename .. '::"Tasty-Wai Tests"'
+      assert_has_position(result, wai_ns)
+      assert_has_position(result, wai_ns .. '::"Hello to World"')
+      assert_has_position(result, wai_ns .. '::"Echo to thee"')
+      assert_has_position(result, wai_ns .. '::"Echo to thee (json)"')
+      assert_has_position(result, wai_ns .. '::"Will die!"')
+      local golden_ns = test_filename .. '::"Golden tests"'
+      assert_has_position(result, golden_ns)
+      assert_has_position(result, golden_ns .. '::"goldenVsFile"')
+      assert_has_position(result, golden_ns .. '::"goldenVsString"')
+      assert_has_position(result, golden_ns .. '::"goldenVsFileDiff"')
+      assert_has_position(result, golden_ns .. '::"goldenVsStringDiff"')
+    end)
+  )
 
   describe('parse results', function()
-    async.it('test failure', function()
-      local tree = parse_positions(test_filename)
-      local test_result_file = compat.joinpath(test_cwd, 'fixtures/results/tasty_test_file_fail.txt')
-      local result_filename = test_result_file
-      local context = {
-        file = test_filename,
-        pos_id = test_filename,
-        type = 'file',
-      }
-      local results = tasty.parse_results(context, result_filename, tree)
-      assert.same('failed', results[test_filename].status)
-      assert.same({
-        status = 'passed',
-      }, results[test_filename .. '::"(checked by SmallCheck)"::"sort == sort . reverse"'])
-      assert.same({
-        status = 'passed',
-      }, results[test_filename .. '::"(checked by SmallCheck)"::"Fermat\'s little theorem"'])
-      assert.same({
-        status = 'failed',
-        errors = {
-          {
-            message = 'there exist 0 0 0 3 such that\ncondition is false',
+    it(
+      'test failure',
+      compat.with_timeout(function()
+        local tree = parse_positions(test_filename)
+        local test_result_file = compat.joinpath(test_cwd, 'fixtures/results/tasty_test_file_fail.txt')
+        local result_filename = test_result_file
+        local context = {
+          file = test_filename,
+          pos_id = test_filename,
+          type = 'file',
+        }
+        local results = tasty.parse_results(context, result_filename, tree)
+        assert.same('failed', results[test_filename].status)
+        assert.same({
+          status = 'passed',
+        }, results[test_filename .. '::"(checked by SmallCheck)"::"sort == sort . reverse"'])
+        assert.same({
+          status = 'passed',
+        }, results[test_filename .. '::"(checked by SmallCheck)"::"Fermat\'s little theorem"'])
+        assert.same({
+          status = 'failed',
+          errors = {
+            {
+              message = 'there exist 0 0 0 3 such that\ncondition is false',
+            },
           },
-        },
-      }, results[test_filename .. '::"(checked by SmallCheck)"::"Fermat\'s last theorem"'])
-      assert.same({
-        status = 'passed',
-      }, results[test_filename .. '::"(checked by QuickCheck)"::"Fermat\'s little theorem"'])
-      assert.same('failed', results[test_filename .. '::"Hedgehog tests"::"badReverse involutive fails"'].status)
-      assert.same({
-        status = 'passed',
-      }, results[test_filename .. '::"Hedgehog tests"::"reverse involutive"'])
-      assert.same({
-        status = 'skipped',
-      }, results[test_filename .. '::"Hspec specs"::"Prelude.head"::"returns the first element of a list"'])
-      assert.same({
-        status = 'failed',
-        errors = {
-          {
-            message = 'Program /run/current-system/sw/bin/ghc failed with code 1',
+        }, results[test_filename .. '::"(checked by SmallCheck)"::"Fermat\'s last theorem"'])
+        assert.same({
+          status = 'passed',
+        }, results[test_filename .. '::"(checked by QuickCheck)"::"Fermat\'s little theorem"'])
+        assert.same('failed', results[test_filename .. '::"Hedgehog tests"::"badReverse involutive fails"'].status)
+        assert.same({
+          status = 'passed',
+        }, results[test_filename .. '::"Hedgehog tests"::"reverse involutive"'])
+        assert.same({
+          status = 'skipped',
+        }, results[test_filename .. '::"Hspec specs"::"Prelude.head"::"returns the first element of a list"'])
+        assert.same({
+          status = 'failed',
+          errors = {
+            {
+              message = 'Program /run/current-system/sw/bin/ghc failed with code 1',
+            },
           },
-        },
-      }, results[test_filename .. '::"Compilation with GHC"::"Foo"'])
-    end)
+        }, results[test_filename .. '::"Compilation with GHC"::"Foo"'])
+      end)
+    )
   end)
 end)