public function testSetLimit() { $this->subject = new Filter(); $this->assertSame(null, $this->subject->getLimit(), 'init limit should ne null'); $this->subject->setLimit(10); $this->assertSame(10, $this->subject->getLimit(), 'set limit correctly'); $this->subject->setLimit('string value'); $this->assertSame(0, $this->subject->getLimit(), 'every value is converted to int values'); }