public function testGetNestedList() { $seperator = ' '; $nestedList = Category::getNestedList('name', 'id', $seperator); $expected = array(1 => str_repeat($seperator, 0) . 'Root 1', 2 => str_repeat($seperator, 1) . 'Child 1', 3 => str_repeat($seperator, 1) . 'Child 2', 4 => str_repeat($seperator, 2) . 'Child 2.1', 5 => str_repeat($seperator, 1) . 'Child 3', 6 => str_repeat($seperator, 0) . 'Root 2'); $this->assertArraysAreEqual($expected, $nestedList); }