public void Should_Throw_If_Dependency_Already_Exist() { // Given var task = new CakeTask("task"); task.AddDependee("other"); // When var result = Record.Exception(() => task.AddDependee("other")); // Then Assert.IsType <CakeException>(result); Assert.Equal("The task 'task' already is a dependee of 'other'.", result?.Message); }
public void Should_Add_Dependency_If_Not_Already_Present() { // Given var task = new CakeTask("task"); // When task.AddDependee("other"); // Then Assert.Single(task.Dependees); Assert.Equal("other", task.Dependees[0].Name); }
public void Should_Not_Throw_When_An_Reverse_Dependency_Is_Depending_On_An_Optional_Task_That_Does_Not_Exist() { // Given var task = new CakeTask("A"); task.AddDependee("C", required: false); var tasks = new List <CakeTask> { task }; // When var result = Record.Exception(() => CakeGraphBuilder.Build(tasks)); // Then Assert.Null(result); }
public void Should_Throw_When_Reverse_Dependency_Is_Depending_On_Task_That_Does_Not_Exist() { // Given var task = new CakeTask("A"); task.AddDependee("C"); var tasks = new List <CakeTask> { task }; // When var result = Record.Exception(() => CakeGraphBuilder.Build(tasks)); // Then Assert.NotNull(result); Assert.Equal("Task 'A' has specified that it's a dependency for task 'C' which does not exist.", result.Message); }
public void Should_Create_Edges_Between_Reversed_Dependencies() { // Given var task1 = new CakeTask("A"); var task2 = new CakeTask("B"); task2.AddDependee("A"); var graph = CakeGraphBuilder.Build(new List <CakeTask> { task1, task2 }); // When var result = graph.Edges.SingleOrDefault(); // Then Assert.NotNull(result); Assert.Equal("B", result.Start); Assert.Equal("A", result.End); }