/** * @return void */ public function testCountShouldReturnCountOfAddedDependencyInjector() { $dependencyInjectorCollection = new DependencyInjectorCollection(); $this->assertSame(0, $dependencyInjectorCollection->count()); $dependencyInjectorMock = $this->getDependencyInjectorMock(); $dependencyInjectorCollection->addDependencyInjector($dependencyInjectorMock); $this->assertSame(1, $dependencyInjectorCollection->count()); }