lithium\tests\cases\core\ObjectTest::testMethodFiltering PHP Method

    public function testMethodFiltering()
    {
        $test = new MockMethodFiltering();
        $result = $test->method(array('Starting test'));
        $expected = array('Starting test', 'Starting outer method call', 'Inside method implementation', 'Ending outer method call');
        $this->assertEqual($expected, $result);
        $test->applyFilter('method', function ($self, $params, $chain) {
            $params['data'][] = 'Starting filter';
            $result = $chain->next($self, $params, $chain);
            $result[] = 'Ending filter';
            return $result;
        });
        $result = $test->method(array('Starting test'));
        $expected = array('Starting test', 'Starting outer method call', 'Starting filter', 'Inside method implementation', 'Ending filter', 'Ending outer method call');
        $this->assertEqual($expected, $result);
        $test->applyFilter('method', function ($self, $params, $chain) {
            $params['data'][] = 'Starting inner filter';
            $result = $chain->next($self, $params, $chain);
            $result[] = 'Ending inner filter';
            return $result;
        });
        $result = $test->method(array('Starting test'));
        $expected = array('Starting test', 'Starting outer method call', 'Starting filter', 'Starting inner filter', 'Inside method implementation', 'Ending inner filter', 'Ending filter', 'Ending outer method call');
        $this->assertEqual($expected, $result);
    }