assertEquals( array('one', 'two', 'three'), StringHelper::trimSplit(' one ,two , three'), 'String::trimSplit does not properly split a string and/or trim its elements' ); } public function testWhetherTrimSplitSplitsByTheGivenDelimiter() { $this->assertEquals( array('one', 'two', 'three'), StringHelper::trimSplit('one.two.three', '.'), 'String::trimSplit does not split a string by the given delimiter' ); } }