public async Task TryCatchAsync2_1()
{
// Setup
var mock = new Mock <ITryCatchFinally>();
var m = mock.Object;
// Act
await Try.CatchAsync(m.TryAsync, m.CatchAsync);
// Assert
mock.Verify(m => m.TryAsync(), Times.Once);
mock.Verify(m => m.CatchAsync(It.IsAny <Exception>()), Times.Never);
}
public async Task TryCatchAsync1_2()
{
// Setup
var ex = new InvalidCastException();
var mock = new Mock <ITryCatchFinally>();
mock.Setup(m => m.TryAsync()).Throws(ex);
var m = mock.Object;
// Act
await Try.CatchAsync <InvalidCastException>(m.TryAsync, m.Catch);
// Assert
mock.Verify(m => m.TryAsync(), Times.Once);
mock.Verify(m => m.Catch(It.IsAny <InvalidCastException>()), Times.Once);
}
public async Task TryCatchAsync2_2()
{
// Setup
var ex = new Exception();
var mock = new Mock <ITryCatchFinally>();
mock.Setup(m => m.TryAsync()).Throws(ex);
var m = mock.Object;
// Act
await Try.CatchAsync(m.TryAsync, m.CatchAsync);
// Assert
mock.Verify(m => m.TryAsync(), Times.Once);
mock.Verify(
m => m.CatchAsync(It.Is <Exception>(e => ReferenceEquals(e, ex))),
Times.Once);
}
public async Task TryCatchAsync2_3()
{
// Setup
var ex = new ArgumentOutOfRangeException();
var mock = new Mock <ITryCatchFinally>();
mock.Setup(m => m.TryAsync()).Throws(ex);
var m = mock.Object;
// Act
await Assert.ThrowsAsync <ArgumentOutOfRangeException>(async() =>
{
await Try.CatchAsync <InvalidCastException>(m.TryAsync, m.CatchAsync);
});
// Assert
mock.Verify(m => m.TryAsync(), Times.Once);
mock.Verify(m => m.CatchAsync(It.IsAny <InvalidCastException>()), Times.Never);
}
