public void WhenAdaptManyDoesNotReturnNull_ReturnsResultFromAdaptMany()
{
A.CallTo(() => _testAdapter.Adapt(A <DateTime> ._)).Returns(true);
var expected = _sampleInput.Select(str => true);
_testAdapter.AdaptManyOrFallback(_sampleInput, _fallBack).Should().BeEquivalentTo(expected);
}
public void WhenAdaptManyDoesNotReturnNull_ReturnsResultFromAdaptMany()
{
A.CallTo(() => _testAdapter.Adapt(A <string> ._))
.ReturnsLazily(fakeCall => new Foo {
Value = fakeCall.Arguments.Get <string>(0)
});
var expected = _sampleInput.Select(str => new Foo {
Value = str
});
_testAdapter.AdaptManyOrFallback(_sampleInput, _fallBack).Should().BeEquivalentTo(expected);
}
public void GivenNullAdapter_Throws()
{
_testAdapter = null;
Action act = () => _testAdapter.AdaptManyOrFallback(_sampleInput, _fallBack);
act.Should().Throw <ArgumentNullException>();
}
public static IEnumerable <TOut> AdaptManyOrEmpty <TIn, TOut>(this IAdapter <TIn, TOut> adapter, IEnumerable <TIn> input)
{
if (adapter == null)
{
throw new ArgumentNullException(nameof(adapter));
}
return(adapter.AdaptManyOrFallback(input, Array.Empty <TOut>));
}