Clean up

fixtures/typings-test/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "files": [
-      "typing-tests.ts"
+      "typings-test.ts"
   ],
   "compilerOptions": {
     "module": "commonjs",

src/Terminal.integration.ts

@@ -147,11 +147,13 @@ if (os.platform() !== 'win32') {
 }
 
 describe('typings', () => {
-  it('should throw no compile errors', function () {
+  it('should throw no compile errors', function (): void {
     this.timeout(20000);
-    let result = cp.spawnSync(path.join(__dirname, '..', 'node_modules', '.bin', 'tsc'), {
-      cwd: path.join(__dirname, '..', 'fixtures', 'typings-test')
-    });
+    const tsc = path.join(__dirname, '..', 'node_modules', '.bin', 'tsc');
+    const fixtureDir = path.join(__dirname, '..', 'fixtures', 'typings-test');
+    let result = cp.spawnSync(tsc, { cwd: fixtureDir });
     assert.equal(result.status, 0, `build did not succeed:\nstdout: ${result.stdout.toString()}\nstderr: ${result.stderr.toString()}\n`);
+    // Clean up
+    fs.unlinkSync(path.join(fixtureDir, 'typings-test.js'));
   });
 });