diff --git a/lox_tests/var.lox b/lox_tests/var.lox
index 05f3903..224caaf 100644
--- a/lox_tests/var.lox
+++ b/lox_tests/var.lox
@@ -1,3 +1,6 @@
 var a = 1;
 var b;
-print a;
\ No newline at end of file
+print a;
+var str1 = "hello";
+var str2 = "world";
+print str1 + str2;
\ No newline at end of file
diff --git a/lox_tests/var/bytecode b/lox_tests/var/bytecode
index 4f654a2..5998ba6 100644
--- a/lox_tests/var/bytecode
+++ b/lox_tests/var/bytecode
@@ -16,5 +16,25 @@ Chunk {
             "a",
         ),
         Print,
+        String(
+            "hello",
+        ),
+        VarDeclaration(
+            "str1",
+        ),
+        String(
+            "world",
+        ),
+        VarDeclaration(
+            "str2",
+        ),
+        Variable(
+            "str1",
+        ),
+        Variable(
+            "str2",
+        ),
+        Add,
+        Print,
     ],
 }
\ No newline at end of file
diff --git a/lox_tests/var/execute b/lox_tests/var/execute
index 63443fe..36b42a8 100644
--- a/lox_tests/var/execute
+++ b/lox_tests/var/execute
@@ -36,3 +36,62 @@ stack: [
 execute: Print
 stack: []
 
+execute: String(
+    "hello",
+)
+stack: [
+    String(
+        "hello",
+    ),
+]
+
+execute: VarDeclaration(
+    "str1",
+)
+stack: []
+
+execute: String(
+    "world",
+)
+stack: [
+    String(
+        "world",
+    ),
+]
+
+execute: VarDeclaration(
+    "str2",
+)
+stack: []
+
+execute: Variable(
+    "str1",
+)
+stack: [
+    String(
+        "hello",
+    ),
+]
+
+execute: Variable(
+    "str2",
+)
+stack: [
+    String(
+        "hello",
+    ),
+    String(
+        "world",
+    ),
+]
+
+execute: Add
+stack: [
+    String(
+        "helloworld",
+    ),
+]
+
+execute: Print
+stack: []
+
diff --git a/lox_tests/var/syntax b/lox_tests/var/syntax
index 3c32fc3..539aa95 100644
--- a/lox_tests/var/syntax
+++ b/lox_tests/var/syntax
@@ -11,3 +11,22 @@ Var {
 Print {
     expr: Variable(a),
 }
+Var {
+    name: "str1",
+    initializer: Some(
+        StringLiteral(hello),
+    ),
+}
+Var {
+    name: "str2",
+    initializer: Some(
+        StringLiteral(world),
+    ),
+}
+Print {
+    expr: BinaryOp {
+        left: Variable(str1),
+        op: Plus,
+        right: Variable(str2),
+    },
+}
diff --git a/lox_tests/var/token b/lox_tests/var/token
index da74724..56e5884 100644
--- a/lox_tests/var/token
+++ b/lox_tests/var/token
@@ -1,5 +1,5 @@
 TokenTree {
-    source text: "var a = 1;\nvar b;\nprint a;",
+    source text: "var a = 1;\nvar b;\nprint a;\nvar str1 = \"hello\";\nvar str2 = \"world\";\nprint str1 + str2;",
     tokens: [
         Alphabetic(var),
         Whitespace(' '),
@@ -19,5 +19,32 @@ TokenTree {
         Whitespace(' '),
         Alphabetic(a),
         Semicolon,
+        Whitespace('\n'),
+        Alphabetic(var),
+        Whitespace(' '),
+        Alphabetic(str1),
+        Whitespace(' '),
+        Op(=),
+        Whitespace(' '),
+        String(hello),
+        Semicolon,
+        Whitespace('\n'),
+        Alphabetic(var),
+        Whitespace(' '),
+        Alphabetic(str2),
+        Whitespace(' '),
+        Op(=),
+        Whitespace(' '),
+        String(world),
+        Semicolon,
+        Whitespace('\n'),
+        Alphabetic(print),
+        Whitespace(' '),
+        Alphabetic(str1),
+        Whitespace(' '),
+        Op(+),
+        Whitespace(' '),
+        Alphabetic(str2),
+        Semicolon,
     ],
 }
\ No newline at end of file