initial commit

main_test.go

@@ -0,0 +1,69 @@
+package main
+
+import (
+	"bytes"
+	"os"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestExecuteTypeScript(t *testing.T) {
+	var stdout, stderr bytes.Buffer
+
+	err := executeTypeScript("test_data/test.ts", &stdout, &stderr)
+
+	assert.NoError(t, err, "Expected no error")
+	assert.Empty(t, stderr.String(), "Expected no error output")
+
+	output := stdout.String()
+
+	assert.Contains(t, output, "Hello, Alice!", "Should greet Alice")
+	assert.Contains(t, output, "You are 30 years old", "Should show age")
+	assert.Contains(t, output, "Email: alice@example.com", "Should show email")
+	assert.Contains(t, output, "Sum of 5 and 10 is: 15", "Should calculate sum correctly")
+
+	lines := strings.Split(strings.TrimSpace(output), "\n")
+	assert.GreaterOrEqual(t, len(lines), 3, "Should have at least 3 output lines")
+}
+
+func TestExecuteTypeScriptWithNonExistentFile(t *testing.T) {
+	var stdout, stderr bytes.Buffer
+
+	err := executeTypeScript("non_existent_file.ts", &stdout, &stderr)
+
+	assert.Error(t, err, "Expected error for non-existent file")
+	assert.Contains(t, stderr.String(), "Error reading file", "Should show read error")
+}
+
+func TestExecuteTypeScriptWithSyntaxError(t *testing.T) {
+	var stdout, stderr bytes.Buffer
+
+	tsContent := `
+		interface Person {
+			name: string;
+			age: number;
+		}
+		
+		const user: Person = {
+			name: "Bob",
+			age: 25,
+		};
+		
+		console.log(user.name)
+		console.log(user.age +);
+	`
+
+	err := os.WriteFile("test_data/invalid.ts", []byte(tsContent), 0644)
+	if err != nil {
+		t.Fatalf("Failed to write test file: %v", err)
+	}
+	defer func() {
+		_ = os.Remove("test_data/invalid.ts")
+	}()
+
+	err = executeTypeScript("test_data/invalid.ts", &stdout, &stderr)
+
+	assert.Error(t, err, "Expected error for invalid TypeScript")
+}