test examples

tests/examples.test.ts

@@ -0,0 +1,31 @@
+import { test, expect } from "bun:test"
+import { readdirSync } from "fs"
+import { join } from "path"
+import { toBytecode } from "#bytecode"
+import { VM } from "#vm"
+
+// Get all .reef files from examples directory
+const examplesDir = join(import.meta.dir, "..", "examples")
+const exampleFiles = readdirSync(examplesDir)
+  .filter(file => file.endsWith(".reef"))
+  .sort()
+
+// Create a test for each example file
+for (const file of exampleFiles) {
+  test(`examples/${file} runs without errors`, async () => {
+    const filePath = join(examplesDir, file)
+    const content = await Bun.file(filePath).text()
+
+    // Parse and run the bytecode
+    const bytecode = toBytecode(content)
+    const vm = new VM(bytecode)
+
+    // Should not throw
+    const result = await vm.run()
+
+    // Result should be a valid Value
+    expect(result).toBeDefined()
+    expect(result).toHaveProperty("type")
+    expect(["null", "boolean", "number", "string", "array", "dict", "function"]).toContain(result.type)
+  })
+}