diff --git a/__tests__/__snapshots__/serialize.test.ts.snap b/__tests__/__snapshots__/serialize.test.ts.snap
new file mode 100644
index 00000000..fdab421f
--- /dev/null
+++ b/__tests__/__snapshots__/serialize.test.ts.snap
@@ -0,0 +1,977 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`serialize server to jsonschema > serialize entire service schema 1`] = `
+{
+  "handshakeSchema": {
+    "properties": {
+      "token": {
+        "type": "string",
+      },
+    },
+    "required": [
+      "token",
+    ],
+    "type": "object",
+  },
+  "services": {
+    "test": {
+      "procedures": {
+        "add": {
+          "errors": {
+            "not": {},
+          },
+          "init": {
+            "properties": {
+              "n": {
+                "type": "number",
+              },
+            },
+            "required": [
+              "n",
+            ],
+            "type": "object",
+          },
+          "output": {
+            "properties": {
+              "result": {
+                "type": "number",
+              },
+            },
+            "required": [
+              "result",
+            ],
+            "type": "object",
+          },
+          "type": "rpc",
+        },
+        "array": {
+          "errors": {
+            "not": {},
+          },
+          "init": {
+            "properties": {
+              "n": {
+                "type": "number",
+              },
+            },
+            "required": [
+              "n",
+            ],
+            "type": "object",
+          },
+          "output": {
+            "items": {
+              "type": "number",
+            },
+            "type": "array",
+          },
+          "type": "rpc",
+        },
+        "arrayStream": {
+          "errors": {
+            "not": {},
+          },
+          "init": {
+            "properties": {},
+            "type": "object",
+          },
+          "input": {
+            "properties": {
+              "n": {
+                "type": "number",
+              },
+            },
+            "required": [
+              "n",
+            ],
+            "type": "object",
+          },
+          "output": {
+            "items": {
+              "type": "number",
+            },
+            "type": "array",
+          },
+          "type": "stream",
+        },
+        "echo": {
+          "errors": {
+            "not": {},
+          },
+          "init": {
+            "properties": {},
+            "type": "object",
+          },
+          "input": {
+            "properties": {
+              "ignore": {
+                "type": "boolean",
+              },
+              "msg": {
+                "type": "string",
+              },
+            },
+            "required": [
+              "msg",
+              "ignore",
+            ],
+            "type": "object",
+          },
+          "output": {
+            "properties": {
+              "response": {
+                "type": "string",
+              },
+            },
+            "required": [
+              "response",
+            ],
+            "type": "object",
+          },
+          "type": "stream",
+        },
+        "echoUnion": {
+          "description": "Echos back whatever we sent",
+          "errors": {
+            "not": {},
+          },
+          "init": {
+            "anyOf": [
+              {
+                "description": "A",
+                "properties": {
+                  "a": {
+                    "description": "A number",
+                    "type": "number",
+                  },
+                },
+                "required": [
+                  "a",
+                ],
+                "type": "object",
+              },
+              {
+                "description": "B",
+                "properties": {
+                  "b": {
+                    "description": "A string",
+                    "type": "string",
+                  },
+                },
+                "required": [
+                  "b",
+                ],
+                "type": "object",
+              },
+            ],
+          },
+          "output": {
+            "anyOf": [
+              {
+                "description": "A",
+                "properties": {
+                  "a": {
+                    "description": "A number",
+                    "type": "number",
+                  },
+                },
+                "required": [
+                  "a",
+                ],
+                "type": "object",
+              },
+              {
+                "description": "B",
+                "properties": {
+                  "b": {
+                    "description": "A string",
+                    "type": "string",
+                  },
+                },
+                "required": [
+                  "b",
+                ],
+                "type": "object",
+              },
+            ],
+          },
+          "type": "rpc",
+        },
+        "echoWithPrefix": {
+          "errors": {
+            "not": {},
+          },
+          "init": {
+            "properties": {
+              "prefix": {
+                "type": "string",
+              },
+            },
+            "required": [
+              "prefix",
+            ],
+            "type": "object",
+          },
+          "input": {
+            "properties": {
+              "ignore": {
+                "type": "boolean",
+              },
+              "msg": {
+                "type": "string",
+              },
+            },
+            "required": [
+              "msg",
+              "ignore",
+            ],
+            "type": "object",
+          },
+          "output": {
+            "properties": {
+              "response": {
+                "type": "string",
+              },
+            },
+            "required": [
+              "response",
+            ],
+            "type": "object",
+          },
+          "type": "stream",
+        },
+        "unimplementedSubscription": {
+          "errors": {
+            "not": {},
+          },
+          "init": {
+            "properties": {},
+            "type": "object",
+          },
+          "output": {
+            "properties": {},
+            "type": "object",
+          },
+          "type": "subscription",
+        },
+        "unimplementedUpload": {
+          "errors": {
+            "not": {},
+          },
+          "init": {
+            "properties": {},
+            "type": "object",
+          },
+          "input": {
+            "properties": {},
+            "type": "object",
+          },
+          "output": {
+            "properties": {},
+            "type": "object",
+          },
+          "type": "upload",
+        },
+      },
+    },
+  },
+}
+`;
+
+exports[`serialize service to jsonschema > serialize backwards compatible with v1 1`] = `
+{
+  "procedures": {
+    "add": {
+      "errors": {
+        "not": {},
+      },
+      "input": {
+        "properties": {
+          "n": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "n",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "properties": {
+          "result": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "result",
+        ],
+        "type": "object",
+      },
+      "type": "rpc",
+    },
+    "array": {
+      "errors": {
+        "not": {},
+      },
+      "input": {
+        "properties": {
+          "n": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "n",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "items": {
+          "type": "number",
+        },
+        "type": "array",
+      },
+      "type": "rpc",
+    },
+    "arrayStream": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {},
+        "type": "object",
+      },
+      "input": {
+        "properties": {
+          "n": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "n",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "items": {
+          "type": "number",
+        },
+        "type": "array",
+      },
+      "type": "stream",
+    },
+    "echo": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {},
+        "type": "object",
+      },
+      "input": {
+        "properties": {
+          "ignore": {
+            "type": "boolean",
+          },
+          "msg": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "msg",
+          "ignore",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "properties": {
+          "response": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "response",
+        ],
+        "type": "object",
+      },
+      "type": "stream",
+    },
+    "echoUnion": {
+      "description": "Echos back whatever we sent",
+      "errors": {
+        "not": {},
+      },
+      "input": {
+        "anyOf": [
+          {
+            "description": "A",
+            "properties": {
+              "a": {
+                "description": "A number",
+                "type": "number",
+              },
+            },
+            "required": [
+              "a",
+            ],
+            "type": "object",
+          },
+          {
+            "description": "B",
+            "properties": {
+              "b": {
+                "description": "A string",
+                "type": "string",
+              },
+            },
+            "required": [
+              "b",
+            ],
+            "type": "object",
+          },
+        ],
+      },
+      "output": {
+        "anyOf": [
+          {
+            "description": "A",
+            "properties": {
+              "a": {
+                "description": "A number",
+                "type": "number",
+              },
+            },
+            "required": [
+              "a",
+            ],
+            "type": "object",
+          },
+          {
+            "description": "B",
+            "properties": {
+              "b": {
+                "description": "A string",
+                "type": "string",
+              },
+            },
+            "required": [
+              "b",
+            ],
+            "type": "object",
+          },
+        ],
+      },
+      "type": "rpc",
+    },
+    "echoWithPrefix": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {
+          "prefix": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "prefix",
+        ],
+        "type": "object",
+      },
+      "input": {
+        "properties": {
+          "ignore": {
+            "type": "boolean",
+          },
+          "msg": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "msg",
+          "ignore",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "properties": {
+          "response": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "response",
+        ],
+        "type": "object",
+      },
+      "type": "stream",
+    },
+    "unimplementedSubscription": {
+      "errors": {
+        "not": {},
+      },
+      "input": {
+        "properties": {},
+        "type": "object",
+      },
+      "output": {
+        "properties": {},
+        "type": "object",
+      },
+      "type": "subscription",
+    },
+    "unimplementedUpload": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {},
+        "type": "object",
+      },
+      "input": {
+        "properties": {},
+        "type": "object",
+      },
+      "output": {
+        "properties": {},
+        "type": "object",
+      },
+      "type": "upload",
+    },
+  },
+}
+`;
+
+exports[`serialize service to jsonschema > serialize basic service 1`] = `
+{
+  "procedures": {
+    "add": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {
+          "n": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "n",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "properties": {
+          "result": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "result",
+        ],
+        "type": "object",
+      },
+      "type": "rpc",
+    },
+    "array": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {
+          "n": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "n",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "items": {
+          "type": "number",
+        },
+        "type": "array",
+      },
+      "type": "rpc",
+    },
+    "arrayStream": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {},
+        "type": "object",
+      },
+      "input": {
+        "properties": {
+          "n": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "n",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "items": {
+          "type": "number",
+        },
+        "type": "array",
+      },
+      "type": "stream",
+    },
+    "echo": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {},
+        "type": "object",
+      },
+      "input": {
+        "properties": {
+          "ignore": {
+            "type": "boolean",
+          },
+          "msg": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "msg",
+          "ignore",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "properties": {
+          "response": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "response",
+        ],
+        "type": "object",
+      },
+      "type": "stream",
+    },
+    "echoUnion": {
+      "description": "Echos back whatever we sent",
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "anyOf": [
+          {
+            "description": "A",
+            "properties": {
+              "a": {
+                "description": "A number",
+                "type": "number",
+              },
+            },
+            "required": [
+              "a",
+            ],
+            "type": "object",
+          },
+          {
+            "description": "B",
+            "properties": {
+              "b": {
+                "description": "A string",
+                "type": "string",
+              },
+            },
+            "required": [
+              "b",
+            ],
+            "type": "object",
+          },
+        ],
+      },
+      "output": {
+        "anyOf": [
+          {
+            "description": "A",
+            "properties": {
+              "a": {
+                "description": "A number",
+                "type": "number",
+              },
+            },
+            "required": [
+              "a",
+            ],
+            "type": "object",
+          },
+          {
+            "description": "B",
+            "properties": {
+              "b": {
+                "description": "A string",
+                "type": "string",
+              },
+            },
+            "required": [
+              "b",
+            ],
+            "type": "object",
+          },
+        ],
+      },
+      "type": "rpc",
+    },
+    "echoWithPrefix": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {
+          "prefix": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "prefix",
+        ],
+        "type": "object",
+      },
+      "input": {
+        "properties": {
+          "ignore": {
+            "type": "boolean",
+          },
+          "msg": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "msg",
+          "ignore",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "properties": {
+          "response": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "response",
+        ],
+        "type": "object",
+      },
+      "type": "stream",
+    },
+    "unimplementedSubscription": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {},
+        "type": "object",
+      },
+      "output": {
+        "properties": {},
+        "type": "object",
+      },
+      "type": "subscription",
+    },
+    "unimplementedUpload": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {},
+        "type": "object",
+      },
+      "input": {
+        "properties": {},
+        "type": "object",
+      },
+      "output": {
+        "properties": {},
+        "type": "object",
+      },
+      "type": "upload",
+    },
+  },
+}
+`;
+
+exports[`serialize service to jsonschema > serialize service with binary 1`] = `
+{
+  "procedures": {
+    "getFile": {
+      "errors": {
+        "not": {},
+      },
+      "init": {
+        "properties": {
+          "file": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "file",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "properties": {
+          "contents": {
+            "type": "Uint8Array",
+          },
+        },
+        "required": [
+          "contents",
+        ],
+        "type": "object",
+      },
+      "type": "rpc",
+    },
+  },
+}
+`;
+
+exports[`serialize service to jsonschema > serialize service with errors 1`] = `
+{
+  "procedures": {
+    "divide": {
+      "errors": {
+        "anyOf": [
+          {
+            "properties": {
+              "code": {
+                "const": "DIV_BY_ZERO",
+                "type": "string",
+              },
+              "extras": {
+                "properties": {
+                  "test": {
+                    "type": "string",
+                  },
+                },
+                "required": [
+                  "test",
+                ],
+                "type": "object",
+              },
+              "message": {
+                "type": "string",
+              },
+            },
+            "required": [
+              "code",
+              "message",
+              "extras",
+            ],
+            "type": "object",
+          },
+          {
+            "properties": {
+              "code": {
+                "const": "INFINITY",
+                "type": "string",
+              },
+              "message": {
+                "type": "string",
+              },
+            },
+            "required": [
+              "code",
+              "message",
+            ],
+            "type": "object",
+          },
+        ],
+      },
+      "init": {
+        "properties": {
+          "a": {
+            "type": "number",
+          },
+          "b": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "a",
+          "b",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "properties": {
+          "result": {
+            "type": "number",
+          },
+        },
+        "required": [
+          "result",
+        ],
+        "type": "object",
+      },
+      "type": "rpc",
+    },
+    "echo": {
+      "errors": {
+        "properties": {
+          "code": {
+            "const": "STREAM_ERROR",
+            "type": "string",
+          },
+          "message": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "code",
+          "message",
+        ],
+        "type": "object",
+      },
+      "init": {
+        "properties": {},
+        "type": "object",
+      },
+      "input": {
+        "properties": {
+          "msg": {
+            "type": "string",
+          },
+          "throwError": {
+            "type": "boolean",
+          },
+          "throwResult": {
+            "type": "boolean",
+          },
+        },
+        "required": [
+          "msg",
+          "throwResult",
+          "throwError",
+        ],
+        "type": "object",
+      },
+      "output": {
+        "properties": {
+          "response": {
+            "type": "string",
+          },
+        },
+        "required": [
+          "response",
+        ],
+        "type": "object",
+      },
+      "type": "stream",
+    },
+  },
+}
+`;
diff --git a/__tests__/serialize.test.ts b/__tests__/serialize.test.ts
index f830c567..d751b913 100644
--- a/__tests__/serialize.test.ts
+++ b/__tests__/serialize.test.ts
@@ -14,819 +14,24 @@ describe('serialize server to jsonschema', () => {
       token: Type.String(),
     });
 
-    expect(serializeSchema(schema, handshakeSchema)).toStrictEqual({
-      handshakeSchema: {
-        properties: {
-          token: { type: 'string' },
-        },
-        required: ['token'],
-        type: 'object',
-      },
-      services: {
-        test: {
-          procedures: {
-            add: {
-              init: {
-                properties: {
-                  n: { type: 'number' },
-                },
-                required: ['n'],
-                type: 'object',
-              },
-              output: {
-                properties: {
-                  result: { type: 'number' },
-                },
-                required: ['result'],
-                type: 'object',
-              },
-              errors: {
-                not: {},
-              },
-              type: 'rpc',
-            },
-            array: {
-              errors: {
-                not: {},
-              },
-              init: {
-                properties: {
-                  n: {
-                    type: 'number',
-                  },
-                },
-                required: ['n'],
-                type: 'object',
-              },
-              output: {
-                items: {
-                  type: 'number',
-                },
-                type: 'array',
-              },
-              type: 'rpc',
-            },
-            arrayStream: {
-              errors: {
-                not: {},
-              },
-              init: {
-                properties: {},
-                type: 'object',
-              },
-              input: {
-                properties: {
-                  n: {
-                    type: 'number',
-                  },
-                },
-                required: ['n'],
-                type: 'object',
-              },
-              output: {
-                items: {
-                  type: 'number',
-                },
-                type: 'array',
-              },
-              type: 'stream',
-            },
-            echo: {
-              init: {
-                properties: {},
-                type: 'object',
-              },
-              input: {
-                properties: {
-                  msg: { type: 'string' },
-                  ignore: { type: 'boolean' },
-                },
-                required: ['msg', 'ignore'],
-                type: 'object',
-              },
-              output: {
-                properties: {
-                  response: { type: 'string' },
-                },
-                required: ['response'],
-                type: 'object',
-              },
-              errors: {
-                not: {},
-              },
-              type: 'stream',
-            },
-            echoWithPrefix: {
-              errors: {
-                not: {},
-              },
-              init: {
-                properties: {
-                  prefix: {
-                    type: 'string',
-                  },
-                },
-                required: ['prefix'],
-                type: 'object',
-              },
-              input: {
-                properties: {
-                  ignore: {
-                    type: 'boolean',
-                  },
-                  msg: {
-                    type: 'string',
-                  },
-                },
-                required: ['msg', 'ignore'],
-                type: 'object',
-              },
-              output: {
-                properties: {
-                  response: {
-                    type: 'string',
-                  },
-                },
-                required: ['response'],
-                type: 'object',
-              },
-              type: 'stream',
-            },
-            echoUnion: {
-              description: 'Echos back whatever we sent',
-              errors: {
-                not: {},
-              },
-              init: {
-                anyOf: [
-                  {
-                    description: 'A',
-                    properties: {
-                      a: {
-                        description: 'A number',
-                        type: 'number',
-                      },
-                    },
-                    required: ['a'],
-                    type: 'object',
-                  },
-                  {
-                    description: 'B',
-                    properties: {
-                      b: {
-                        description: 'A string',
-                        type: 'string',
-                      },
-                    },
-                    required: ['b'],
-                    type: 'object',
-                  },
-                ],
-              },
-              output: {
-                anyOf: [
-                  {
-                    description: 'A',
-                    properties: {
-                      a: {
-                        description: 'A number',
-                        type: 'number',
-                      },
-                    },
-                    required: ['a'],
-                    type: 'object',
-                  },
-                  {
-                    description: 'B',
-                    properties: {
-                      b: {
-                        description: 'A string',
-                        type: 'string',
-                      },
-                    },
-                    required: ['b'],
-                    type: 'object',
-                  },
-                ],
-              },
-              type: 'rpc',
-            },
-            unimplementedSubscription: {
-              errors: {
-                not: {},
-              },
-              init: {
-                properties: {},
-                type: 'object',
-              },
-              output: {
-                properties: {},
-                type: 'object',
-              },
-              type: 'subscription',
-            },
-            unimplementedUpload: {
-              errors: {
-                not: {},
-              },
-              init: {
-                properties: {},
-                type: 'object',
-              },
-              input: {
-                properties: {},
-                type: 'object',
-              },
-              output: {
-                properties: {},
-                type: 'object',
-              },
-              type: 'upload',
-            },
-          },
-        },
-      },
-    });
+    expect(serializeSchema(schema, handshakeSchema)).toMatchSnapshot();
   });
 });
 
 describe('serialize service to jsonschema', () => {
   test('serialize basic service', () => {
-    expect(TestServiceSchema.serialize()).toStrictEqual({
-      procedures: {
-        add: {
-          init: {
-            properties: {
-              n: { type: 'number' },
-            },
-            required: ['n'],
-            type: 'object',
-          },
-          output: {
-            properties: {
-              result: { type: 'number' },
-            },
-            required: ['result'],
-            type: 'object',
-          },
-          errors: {
-            not: {},
-          },
-          type: 'rpc',
-        },
-        array: {
-          errors: {
-            not: {},
-          },
-          init: {
-            properties: {
-              n: {
-                type: 'number',
-              },
-            },
-            required: ['n'],
-            type: 'object',
-          },
-          output: {
-            items: {
-              type: 'number',
-            },
-            type: 'array',
-          },
-          type: 'rpc',
-        },
-        arrayStream: {
-          errors: {
-            not: {},
-          },
-          init: {
-            properties: {},
-            type: 'object',
-          },
-          input: {
-            properties: {
-              n: {
-                type: 'number',
-              },
-            },
-            required: ['n'],
-            type: 'object',
-          },
-          output: {
-            items: {
-              type: 'number',
-            },
-            type: 'array',
-          },
-          type: 'stream',
-        },
-        echo: {
-          init: {
-            properties: {},
-            type: 'object',
-          },
-          input: {
-            properties: {
-              msg: { type: 'string' },
-              ignore: { type: 'boolean' },
-            },
-            required: ['msg', 'ignore'],
-            type: 'object',
-          },
-          output: {
-            properties: {
-              response: { type: 'string' },
-            },
-            required: ['response'],
-            type: 'object',
-          },
-          errors: {
-            not: {},
-          },
-          type: 'stream',
-        },
-        echoWithPrefix: {
-          errors: {
-            not: {},
-          },
-          init: {
-            properties: {
-              prefix: {
-                type: 'string',
-              },
-            },
-            required: ['prefix'],
-            type: 'object',
-          },
-          input: {
-            properties: {
-              ignore: {
-                type: 'boolean',
-              },
-              msg: {
-                type: 'string',
-              },
-            },
-            required: ['msg', 'ignore'],
-            type: 'object',
-          },
-          output: {
-            properties: {
-              response: {
-                type: 'string',
-              },
-            },
-            required: ['response'],
-            type: 'object',
-          },
-          type: 'stream',
-        },
-        echoUnion: {
-          description: 'Echos back whatever we sent',
-          errors: {
-            not: {},
-          },
-          init: {
-            anyOf: [
-              {
-                description: 'A',
-                properties: {
-                  a: {
-                    description: 'A number',
-                    type: 'number',
-                  },
-                },
-                required: ['a'],
-                type: 'object',
-              },
-              {
-                description: 'B',
-                properties: {
-                  b: {
-                    description: 'A string',
-                    type: 'string',
-                  },
-                },
-                required: ['b'],
-                type: 'object',
-              },
-            ],
-          },
-          output: {
-            anyOf: [
-              {
-                description: 'A',
-                properties: {
-                  a: {
-                    description: 'A number',
-                    type: 'number',
-                  },
-                },
-                required: ['a'],
-                type: 'object',
-              },
-              {
-                description: 'B',
-                properties: {
-                  b: {
-                    description: 'A string',
-                    type: 'string',
-                  },
-                },
-                required: ['b'],
-                type: 'object',
-              },
-            ],
-          },
-          type: 'rpc',
-        },
-        unimplementedSubscription: {
-          errors: {
-            not: {},
-          },
-          init: {
-            properties: {},
-            type: 'object',
-          },
-          output: {
-            properties: {},
-            type: 'object',
-          },
-          type: 'subscription',
-        },
-        unimplementedUpload: {
-          errors: {
-            not: {},
-          },
-          init: {
-            properties: {},
-            type: 'object',
-          },
-          input: {
-            properties: {},
-            type: 'object',
-          },
-          output: {
-            properties: {},
-            type: 'object',
-          },
-          type: 'upload',
-        },
-      },
-    });
+    expect(TestServiceSchema.serialize()).toMatchSnapshot();
   });
 
   test('serialize service with binary', () => {
-    expect(BinaryFileServiceSchema.serialize()).toStrictEqual({
-      procedures: {
-        getFile: {
-          errors: {
-            not: {},
-          },
-          init: {
-            properties: {
-              file: {
-                type: 'string',
-              },
-            },
-            required: ['file'],
-            type: 'object',
-          },
-          output: {
-            properties: {
-              contents: {
-                type: 'Uint8Array',
-              },
-            },
-            required: ['contents'],
-            type: 'object',
-          },
-          type: 'rpc',
-        },
-      },
-    });
+    expect(BinaryFileServiceSchema.serialize()).toMatchSnapshot();
   });
 
   test('serialize service with errors', () => {
-    expect(FallibleServiceSchema.serialize()).toStrictEqual({
-      procedures: {
-        divide: {
-          init: {
-            properties: {
-              a: { type: 'number' },
-              b: { type: 'number' },
-            },
-            required: ['a', 'b'],
-            type: 'object',
-          },
-          output: {
-            properties: {
-              result: { type: 'number' },
-            },
-            required: ['result'],
-            type: 'object',
-          },
-          errors: {
-            anyOf: [
-              {
-                properties: {
-                  code: { const: 'DIV_BY_ZERO', type: 'string' },
-                  message: { type: 'string' },
-                  extras: {
-                    properties: {
-                      test: {
-                        type: 'string',
-                      },
-                    },
-                    required: ['test'],
-                    type: 'object',
-                  },
-                },
-                required: ['code', 'message', 'extras'],
-                type: 'object',
-              },
-              {
-                properties: {
-                  code: { const: 'INFINITY', type: 'string' },
-                  message: { type: 'string' },
-                },
-                required: ['code', 'message'],
-                type: 'object',
-              },
-            ],
-          },
-          type: 'rpc',
-        },
-        echo: {
-          errors: {
-            properties: {
-              code: {
-                const: 'STREAM_ERROR',
-                type: 'string',
-              },
-              message: {
-                type: 'string',
-              },
-            },
-            required: ['code', 'message'],
-            type: 'object',
-          },
-          init: {
-            properties: {},
-            type: 'object',
-          },
-          input: {
-            properties: {
-              msg: {
-                type: 'string',
-              },
-              throwError: {
-                type: 'boolean',
-              },
-              throwResult: {
-                type: 'boolean',
-              },
-            },
-            required: ['msg', 'throwResult', 'throwError'],
-            type: 'object',
-          },
-          output: {
-            properties: {
-              response: {
-                type: 'string',
-              },
-            },
-            required: ['response'],
-            type: 'object',
-          },
-          type: 'stream',
-        },
-      },
-    });
+    expect(FallibleServiceSchema.serialize()).toMatchSnapshot();
   });
 
   test('serialize backwards compatible with v1', () => {
-    expect(TestServiceSchema.serializeV1Compat()).toStrictEqual({
-      procedures: {
-        add: {
-          input: {
-            properties: {
-              n: { type: 'number' },
-            },
-            required: ['n'],
-            type: 'object',
-          },
-          output: {
-            properties: {
-              result: { type: 'number' },
-            },
-            required: ['result'],
-            type: 'object',
-          },
-          errors: {
-            not: {},
-          },
-          type: 'rpc',
-        },
-        array: {
-          errors: {
-            not: {},
-          },
-          input: {
-            properties: {
-              n: {
-                type: 'number',
-              },
-            },
-            required: ['n'],
-            type: 'object',
-          },
-          output: {
-            items: {
-              type: 'number',
-            },
-            type: 'array',
-          },
-          type: 'rpc',
-        },
-        arrayStream: {
-          errors: {
-            not: {},
-          },
-          init: {
-            properties: {},
-            type: 'object',
-          },
-          input: {
-            properties: {
-              n: {
-                type: 'number',
-              },
-            },
-            required: ['n'],
-            type: 'object',
-          },
-          output: {
-            items: {
-              type: 'number',
-            },
-            type: 'array',
-          },
-          type: 'stream',
-        },
-        echo: {
-          init: {
-            properties: {},
-            type: 'object',
-          },
-          input: {
-            properties: {
-              msg: { type: 'string' },
-              ignore: { type: 'boolean' },
-            },
-            required: ['msg', 'ignore'],
-            type: 'object',
-          },
-          output: {
-            properties: {
-              response: { type: 'string' },
-            },
-            required: ['response'],
-            type: 'object',
-          },
-          errors: {
-            not: {},
-          },
-          type: 'stream',
-        },
-        echoWithPrefix: {
-          errors: {
-            not: {},
-          },
-          init: {
-            properties: {
-              prefix: {
-                type: 'string',
-              },
-            },
-            required: ['prefix'],
-            type: 'object',
-          },
-          input: {
-            properties: {
-              ignore: {
-                type: 'boolean',
-              },
-              msg: {
-                type: 'string',
-              },
-            },
-            required: ['msg', 'ignore'],
-            type: 'object',
-          },
-          output: {
-            properties: {
-              response: {
-                type: 'string',
-              },
-            },
-            required: ['response'],
-            type: 'object',
-          },
-          type: 'stream',
-        },
-        echoUnion: {
-          description: 'Echos back whatever we sent',
-          errors: {
-            not: {},
-          },
-          input: {
-            anyOf: [
-              {
-                description: 'A',
-                properties: {
-                  a: {
-                    description: 'A number',
-                    type: 'number',
-                  },
-                },
-                required: ['a'],
-                type: 'object',
-              },
-              {
-                description: 'B',
-                properties: {
-                  b: {
-                    description: 'A string',
-                    type: 'string',
-                  },
-                },
-                required: ['b'],
-                type: 'object',
-              },
-            ],
-          },
-          output: {
-            anyOf: [
-              {
-                description: 'A',
-                properties: {
-                  a: {
-                    description: 'A number',
-                    type: 'number',
-                  },
-                },
-                required: ['a'],
-                type: 'object',
-              },
-              {
-                description: 'B',
-                properties: {
-                  b: {
-                    description: 'A string',
-                    type: 'string',
-                  },
-                },
-                required: ['b'],
-                type: 'object',
-              },
-            ],
-          },
-          type: 'rpc',
-        },
-        unimplementedSubscription: {
-          errors: {
-            not: {},
-          },
-          input: {
-            properties: {},
-            type: 'object',
-          },
-          output: {
-            properties: {},
-            type: 'object',
-          },
-          type: 'subscription',
-        },
-        unimplementedUpload: {
-          errors: {
-            not: {},
-          },
-          init: {
-            properties: {},
-            type: 'object',
-          },
-          input: {
-            properties: {},
-            type: 'object',
-          },
-          output: {
-            properties: {},
-            type: 'object',
-          },
-          type: 'upload',
-        },
-      },
-    });
+    expect(TestServiceSchema.serializeV1Compat()).toMatchSnapshot();
   });
 });