GitWrapper\Test\GitWorkingCopyTest::testHasChanges PHP Method

    public function testHasChanges()
    {
        $git = $this->getWorkingCopy();
        $this->assertFalse($git->hasChanges());
        file_put_contents(self::WORKING_DIR . '/change.me', "changed\n");
        $this->assertTrue($git->hasChanges());
    }