fix cli test

Change-Id: I2b47d8436a7d864ee1483116bf282081b8144031

Author: paulirish

tests/cli.test.ts

@@ -21,6 +21,8 @@ describe('cli args parsing', () => {
     categoryNetwork: true,
     'auto-connect': undefined,
     autoConnect: undefined,
+    'performance-crux': true,
+    performanceCrux: true,
     'usage-statistics': true,
     usageStatistics: true,
   };
@@ -272,4 +274,24 @@ describe('cli args parsing', () => {
     ]);
     assert.strictEqual(disabledArgs.usageStatistics, false);
   });
+
+  it('parses performance crux flag', async () => {
+    const defaultArgs = parseArguments('1.0.0', ['node', 'main.js']);
+    assert.strictEqual(defaultArgs.performanceCrux, true);
+
+    // force enable
+    const enabledArgs = parseArguments('1.0.0', [
+      'node',
+      'main.js',
+      '--performance-crux',
+    ]);
+    assert.strictEqual(enabledArgs.performanceCrux, true);
+
+    const disabledArgs = parseArguments('1.0.0', [
+      'node',
+      'main.js',
+      '--no-performance-crux',
+    ]);
+    assert.strictEqual(disabledArgs.performanceCrux, false);
+  });
 });