public async Task GetSoundByName_WithInvalidName_ShouldReturnEmptyString() { // ARRANGE var name = "Dragon"; var serviceHelper = new Mock <IServiceHelper>(); serviceHelper.Setup(i => i.Get <Animal>(It.IsAny <string>(), name)).Returns(Task.FromResult <Animal>(null)); var service = new ZooService(serviceHelper.Object); // ACT var actual = await service.GetSoundByName(name); // ASSERT Assert.That(actual, Is.Empty); }
public async Task GetSoundByName_WithValidName_ShouldReturnSound() { // ARRANGE var name = "Fox"; var sound = "Wa-pa-pa-pa-pa-pa-pow!"; var serviceHelper = new Mock <IServiceHelper>(); serviceHelper.Setup(i => i.Get <Animal>(It.IsAny <string>(), name)).Returns(Task.FromResult(new Animal { Name = name, Sound = sound })); var service = new ZooService(serviceHelper.Object); // ACT var actual = await service.GetSoundByName(name); // ASSERT Assert.That(actual, Is.EqualTo(sound)); }