object = new FileName(); } public function tearDown() { } public function testValues() { $this->assertEquals($this->object->isValid(''), false); $this->assertEquals($this->object->isValid(null), false); $this->assertEquals($this->object->isValid(false), false); $this->assertEquals($this->object->isValid('../test'), false); $this->assertEquals($this->object->isValid('test.png'), true); $this->assertEquals($this->object->isValid('test'), true); } }