public void Or_WhenInvokedShouldReturnAnInstanceWithTheSameStatusCode()
{
// Arrange
var fakeITransformCollection = A.Fake<ITransformationCollection>();
var builder = new ExceptionTransformationCollectionBuilder(fakeITransformCollection, 500);
// Act
var newBuilder = builder.Or<Exception>();
// Assert
Assert.NotNull(newBuilder);
Assert.Same(fakeITransformCollection, newBuilder.Transformations);
}
public void Map_WhenInvoked_ShouldReturnAnInstanceWithTheSameITransformationCollection()
{
// Arrange
var fakeITransformCollection = A.Fake<ITransformationCollection>();
var builder = new ExceptionTransformationCollectionBuilder(fakeITransformCollection, 500);
// Act
var newBuilder = builder.Return(404);
// Assert
Assert.NotNull(newBuilder);
Assert.Equal(fakeITransformCollection, newBuilder.Transformations);
}
public void Or_WhenInvoked_ShouldAddANewTransformationIntoTheCollection()
{
// Arrange
var transformations = new Dictionary<Type, int>();
var fakeITransformCollection = A.Fake<ITransformationCollection>();
A.CallTo(() => fakeITransformCollection.AddMappingFor<Exception>(A<int>._)).Invokes((int sc) =>
{
transformations.Add(typeof(Exception), sc);
});
var builder = new ExceptionTransformationCollectionBuilder(fakeITransformCollection, 500);
// Act
var newBuilder = builder.Or<Exception>();
// Assert
A.CallTo(fakeITransformCollection).Where(call => call.Method.Name == "AddMappingFor").MustHaveHappened(Repeated.Exactly.Once);
Assert.NotNull(newBuilder);
Assert.Equal(1, transformations.Count);
Assert.True(transformations.ContainsKey(typeof(Exception)));
Assert.Equal(500, transformations[typeof(Exception)]);
}
public void WhenInitialized_ShouldNotModifyTheStatusCode()
{
// Arrange
var fakeITransformCollection = A.Fake<ITransformationCollection>();
// Act
var builder = new ExceptionTransformationCollectionBuilder(fakeITransformCollection, 500);
// Assert
Assert.Equal(500, builder.StatusCode);
}
public void WhenInitialized_ShouldUseTheITransformationCollectionInstanceGiven()
{
// Arrange
var fakeITransformCollection = A.Fake<ITransformationCollection>();
// Act
var builder = new ExceptionTransformationCollectionBuilder(fakeITransformCollection, 500);
// Assert
Assert.Equal(fakeITransformCollection, builder.Transformations);
}