/** * @test */ public function ensureIntegerArrayValuesMultiplePiKeysGivenValidatesElementsOfAllPiVars() { $this->subject->piVars['foo'] = array('2;blubb'); $this->subject->piVars['bar'] = array('42'); $this->subject->ensureIntegerArrayValues(array('foo', 'bar')); self::assertSame(2, $this->subject->piVars['foo'][0]); self::assertSame(42, $this->subject->piVars['bar'][0]); }