public function testSourceParameter()
 {
     $messages = new MessageBag(['foo.bar.baz' => 'Some detail']);
     $expected = new Error();
     $expected->setSourceParameter('filter.foo.bar.baz')->setDetail('Some detail');
     $bag = new ErrorBag($messages, null, 'filter', true);
     $this->assertEquals($expected, current($bag->toArray()));
 }
 public function testAddErrorWithParameter()
 {
     $expected = new Error('123');
     $expected->setDetail('Expecting to see bar as the value');
     $expected->setSourceParameter($param = 'foobar');
     $this->willSee('my-error', '123', 'Expecting to see {foo} as the value');
     $this->assertEquals($expected, $this->addErrorWithParameter('my-error', $param, ['foo' => 'bar']));
     $this->assertError($expected);
 }