public function testKeyPosition() { $this->assertFalse(ArrayUtils::keyPosition($this->_getArrayPreset('empty_array'), 'lorem')); $this->assertFalse(ArrayUtils::keyPosition($this->_getArrayPreset('associative'), 'adipiscit')); $this->assertEquals(0, ArrayUtils::keyPosition($this->_getArrayPreset('associative'), 'lorem')); $this->assertEquals(2, ArrayUtils::keyPosition($this->_getArrayPreset('mixed_unsorted_keys'), '4')); $this->assertEquals(0, ArrayUtils::keyPosition($this->_getArrayPreset('char_keys'), 'a')); }