public async Task HelpProvidesDirections()
{
var container = Substitute.For <IContainer>();
var writer = new MockTextWriter();
var deliverable = new HelpDeliverable(null, writer, container);
container.ResolveDeliverableByName(Arg.Is("help")).Returns(deliverable);
await deliverable.Run(null, new[] { "help" });
Assert.Equal(4, writer.Messages.Count());
}
public async Task DisplaysHelpForSingleDeliverable()
{
var container = Substitute.For <IContainer>();
var writer = new MockTextWriter();
var mockDeliverable = new MockDeliverable(writer);
container.ResolveDeliverableByName(Arg.Is("mock")).Returns(mockDeliverable);
var deliverable = new HelpDeliverable(null, writer, container);
await deliverable.Run(null, new[] { "mock" });
Assert.Equal("I have directions", writer.Messages.First());
}
public async Task DisplaysErrorWhenDeliverableDoesntProvideDirections()
{
var container = Substitute.For <IContainer>();
var writer = new MockTextWriter();
var mockDeliverable = new MockDeliverableNoDirections(writer);
container.ResolveDeliverableByName(Arg.Is("mock2")).Returns(mockDeliverable);
var deliverable = new HelpDeliverable(null, writer, container);
await deliverable.Run(null, new[] { "mock2" });
Assert.Equal("The deliverable 'mock2' doesn't implement help, you best contact the author", writer.Messages.First());
}
public async Task DisplaysAllAvailableDeliverables()
{
var container = Substitute.For <IContainer>();
var writer = new MockTextWriter();
container.ResolveAllDeliverables().Returns(new[] { new MockDeliverable(writer) });
var deliverable = new HelpDeliverable(null, writer, container);
await deliverable.Run(null, new string[0]);
Assert.Equal(2, writer.Messages.Count());
Assert.Equal("mock (aliases: m)", writer.Messages.Last());
}