/** * @covers MarketMeSuite\Phranken\Util\ArrayUtils::flattenArray */ public function testFlattenArray() { $expected = array(0 => 'apples', 1 => 'oranges', 2 => 'pears', 3 => 'bananas'); $actual = ArrayUtils::flattenArray(array(array('id' => 'apples'), array('id' => 'oranges'), array('id' => 'pears'), array('id' => 'bananas')), 'id'); $this->assertEquals($expected, $actual); }