function testAddSeveralTools() { $toolkit = new lmbToolkit(); $toolkit->add(new TestTools()); $this->assertEqual($toolkit->commonMethod(), 'commonMethod1'); $this->assertEqual($toolkit->returnArg('b'), 'b'); $toolkit->add(new TestTools2()); $this->assertEqual($toolkit->commonMethod(), 'commonMethod2'); $this->assertEqual($toolkit->returnArg('b'), 'b'); }