public async Task TestDifferentTransformerLists(IEnumerable <IOverridesTransformer> transformers)
{
var fakeSource = A.Fake <IOverridesSource>();
var overrides = new Overrides();
A.CallTo(() => fakeSource.GetOverridesAsync()).Returns(overrides);
var sut = new TransformingOverridesSource(fakeSource, transformers);
await sut.GetOverridesAsync(); //no exceptions is a pass
}
public async Task TestTransformersAreCalledInCorrectOrder()
{
var fakeSource = A.Fake <IOverridesSource>();
var fakeTransformer1 = A.Fake <IOverridesTransformer>();
var fakeTransformer2 = A.Fake <IOverridesTransformer>();
var overrides = new Overrides();
var listOfTransformers = new List <IOverridesTransformer> {
fakeTransformer1, fakeTransformer2
};
A.CallTo(() => fakeSource.GetOverridesAsync()).Returns(overrides);
var sut = new TransformingOverridesSource(fakeSource, listOfTransformers);
await sut.GetOverridesAsync();
A.CallTo(() => fakeSource.GetOverridesAsync())
.MustHaveHappened();
A.CallTo(() => fakeTransformer1.TransformAsync(A <Overrides> .That.IsSameAs(overrides))).MustHaveHappened()
.Then(A.CallTo(() => fakeTransformer2.TransformAsync(A <Overrides> .That.IsSameAs(overrides))).MustHaveHappened());
}
