static void Main(string[] args)
{
var lucky = new ContainsPipe(3, "lucky");
var fizz = new NumberSubstitutePipe(3, "fizz");
var buzz = new NumberSubstitutePipe(5, "buzz");
var fizzbuzz = new CompositePipe(fizz, buzz);
var defaultPipe = new DefaultNumberPipe();
List <IPipe> pipes = new List <IPipe>()
{
lucky,
fizzbuzz,
fizz,
buzz,
defaultPipe
};
var runner = new Runner(Enumerable.Range(1, 20), pipes);
foreach (var item in runner.Run())
{
Console.WriteLine(item);
}
Console.ReadLine();
}
public void PipeReturnsCorrectResult()
{
// Fixture setup
var v1 = this.CreateValue();
var v2 = this.CreateValue();
var v3 = this.CreateValue();
var v4 = this.CreateValue();
var p1 = new Mock <IPipe <T> >();
var p2 = new Mock <IPipe <T> >();
var p3 = new Mock <IPipe <T> >();
p1.Setup(p => p.Pipe(v1)).Returns(v2);
p2.Setup(p => p.Pipe(v2)).Returns(v3);
p3.Setup(p => p.Pipe(v3)).Returns(v4);
var sut = new CompositePipe <T>(p1.Object, p2.Object, p3.Object);
// Exercise system
var actual = sut.Pipe(v1);
// Verify outcome
Assert.Equal(v4, actual);
// Teardown
}
public void False_and_true_pipes_returns_false_on_check()
{
var pipe = new CompositePipe(new TruePipe(), new FalsePipe(), new TruePipe());
for (int i = 0; i < 20; i++)
{
Assert.False(pipe.Check(i));
}
}
public void True_only_pipes_returns_true_on_check()
{
var pipe = new CompositePipe(new TruePipe(), new TruePipe(), new TruePipe());
for (int i = 0; i < 20; i++)
{
Assert.True(pipe.Check(i));
}
}
public void SutYieldsInjectedPipes()
{
var expected = new[]
{
new Mock <IPipe <T> >().Object,
new Mock <IPipe <T> >().Object,
new Mock <IPipe <T> >().Object,
};
var sut = new CompositePipe <T>(expected);
Assert.True(expected.SequenceEqual(sut));
Assert.True(
expected.Cast <object>().SequenceEqual(sut.OfType <object>()));
}
public void AddTotalToSimpleBasket()
{
// Fixture setup
var basket = new Basket(
new BasketItem("Chocolate", 50, 2),
new BasketItem("Rice", 30, 1),
new BasketItem("Wine", 110, 1));
var pipe = new CompositePipe <Basket>(
new BasketVisitorPipe(
new BasketTotalVisitor()));
// Exercise system
var actual = pipe.Pipe(basket);
// Verify outcome
Assert.Equal(
240,
actual.OfType <BasketTotal>().Single().Total);
// Teardown
}
public void Should_CallPipe_When_PipelineIsCreated()
{
var mockPipe = new CompositePipe <AnalysisResults>();
var mockPipeline = Mock.Of <IPipeline <AnalysisResults> >(
pl => pl.Create() == mockPipe
);
var builder = new PipelineFactoryBuilder()
.SetPipeline(mockPipeline);
var mockPipelineFactory = builder.Build();
var sut = new RepositoryAnalyser(mockPipelineFactory);
var result = sut.Analyse(builder.RepositoryUrl, builder.RepositoryDestination);
var expected = mockPipe.Pipe(new AnalysisResults());
Assert.Equal(expected, result);
}
public void SutIsSequence()
{
var sut = new CompositePipe <T>();
Assert.IsAssignableFrom <IEnumerable <IPipe <T> > >(sut);
}
public void SutIsPipe()
{
var sut = new CompositePipe <T>();
Assert.IsAssignableFrom <IPipe <T> >(sut);
}
public void Pipe_returns_concatenation_of_composed_pipes(IPipe[] pipes, string expected)
{
var pipe = new CompositePipe(pipes);
Assert.Equal(expected, pipe.Process(0));
}