<?php interface SampleInterfaceWithHintInSignature { function method(array $hinted); } class TestOfInterfaceMocksWithHintInSignature extends UnitTestCase { function testBasicConstructOfAnInterfaceWithHintInSignature() { Mock::generate('SampleInterfaceWithHintInSignature'); $mock = new MockSampleInterfaceWithHintInSignature(); $this->assertIsA($mock, 'SampleInterfaceWithHintInSignature'); } }