public async Task RetrieveValue_SynchronousSuccess_Adds42()
{
var service = new Mock <IMyService>();
service.Setup(x => x.GetAsync()).Returns(() => Task.FromResult(5));
// Or: service.Setup(x => x.GetAsync()).ReturnsAsync(5);
var system = new SystemUnderTest2(service.Object);
var result = await system.RetrieveValueAsync();
Assert.AreEqual(47, result);
}
public async Task RetrieveValue_AsynchronousFailure_Throws()
{
var service = new Mock <IMyService>();
service.Setup(x => x.GetAsync()).Returns(async() =>
{
await Task.Yield();
throw new Exception();
});
var system = new SystemUnderTest2(service.Object);
await AssertEx.ThrowsAsync <Exception>(system.RetrieveValueAsync);
}
public async Task RetrieveValue_AsynchronousSuccess_Adds42()
{
var service = new Mock <IMyService>();
service.Setup(x => x.GetAsync()).Returns(async() =>
{
await Task.Yield();
return(5);
});
var system = new SystemUnderTest2(service.Object);
var result = await system.RetrieveValueAsync();
Assert.AreEqual(47, result);
}