public function testInvalidIfFieldIsInvalid() { $group = new FieldGroup('author'); $group->add($this->createInvalidMockField('firstName')); $group->add($this->createValidMockField('lastName')); $group->bind(array('firstName' => 'Bernhard', 'lastName' => 'Potencier')); $this->assertFalse($group->isValid()); }