/** * @param $source * @return string */ public function addClass($source) { if (Collection::isNotEmpty($this->getClass())) { $source .= ' class="' . Collection::implode($this->getClass(), ' ') . '"'; return $source; } return $source; }
/** * */ public function testIsNotEmptyWithWrongDatatype() { $this->assertFalse(Collection::isNotEmpty('abc')); }