public async Task AsyncEnumerableValueTypeWithSingleParameterAsync()
{
// Given
var proxyFactory = Context.ProxyFactory;
var expectedValue = 17;
var expectedResults = new[] { 13, 42, 99 };
var interceptor = new AsyncEnumerableInterceptor <int>(Array.Empty <int>(), false);
var decoratee = new FooAsyncEnumerableValueTypeParameter(expectedResults);
var actualResults = new List <int>();
// When
var foo = proxyFactory.CreateDecorator <IFooAsyncEnumerableValueTypeParameter>(decoratee, interceptor);
var task = foo.MethodWithOneParameterAsync(expectedValue);
await foreach (var result in task.ConfigureAwait(false))
{
actualResults.Add(result);
}
// Then
Assert.NotNull(foo);
Assert.Equal(3, actualResults.Count);
Assert.Equal(expectedResults, actualResults);
Assert.Equal(1u, decoratee.CallCount);
Assert.Single(interceptor.ForwardedInvocations);
var invocation = interceptor.ForwardedInvocations.Single();
invocation.ShouldInterceptMethodWithName(nameof(IFooAsyncEnumerableValueTypeParameter.MethodWithOneParameterAsync));
invocation.ShouldBeAsyncInvocationOfType(AsyncInvocationType.AsyncEnumerable);
invocation.ShouldHaveParameterInCountOf(1);
invocation.ShouldHaveParameterIn("first", typeof(int), expectedValue);
}
public async Task AsyncEnumerableReferenceTypeWithoutParametersInterceptedAsync()
{
// Given
var proxyFactory = Context.ProxyFactory;
var expectedResults = new object?[] { new object(), null, new object() };
var interceptor = new AsyncEnumerableInterceptor <object?>(expectedResults, true);
var decoratee = new FooAsyncEnumerableReferenceTypeParameterless(Array.Empty <object?>());
var actualResults = new List <object?>();
// When
var foo = proxyFactory.CreateDecorator <IFooAsyncEnumerableReferenceTypeParameterless>(decoratee, interceptor);
var task = foo.MethodWithoutParameterAsync();
await foreach (var result in task.ConfigureAwait(false))
{
actualResults.Add(result);
}
// Then
Assert.NotNull(foo);
Assert.Equal(3, actualResults.Count);
Assert.Equal(expectedResults, actualResults);
Assert.Equal(0u, decoratee.CallCount);
Assert.Single(interceptor.ForwardedInvocations);
var invocation = interceptor.ForwardedInvocations.Single();
invocation.ShouldInterceptMethodWithName(nameof(IFooAsyncEnumerableValueTypeParameterless.MethodWithoutParameterAsync));
invocation.ShouldBeAsyncInvocationOfType(AsyncInvocationType.AsyncEnumerable);
invocation.ShouldHaveNoParameterIn();
}
