public function testAddParentByIds() { $roleId = 14; $parentRoleId = 25; list(, $parentRole) = $this->initRoles($roleId, $parentRoleId); $this->assertEmpty($this->model->getParents($roleId)); $this->model->addParent($roleId, $parentRoleId); $this->model->getParents($roleId); $this->assertEquals([$parentRoleId => $parentRole], $this->model->getParents($roleId)); }