public void Then_ShouldAddCommandsToDictionaryInOrder()
{
// Arrange
var workflow = new WorkflowCommand();
var command1 = new BasicCommand();
var command2 = new BasicCommand();
var command3 = new BasicCommand();
var command4 = new BasicCommand();
var command5 = new BasicCommand();
var command6 = new BasicCommand();
// Act
workflow.Then(i => command1)
.Then(i => new[]
{
command2,
command3
})
.Then(i => new[]
{
command4,
command5,
command6
});
// Assert
workflow.Entries.Should().HaveCount(3);
workflow.Entries.Where(x => x.Key == 0).SelectMany(x => x.Value).Should().ContainInOrder(command1);
workflow.Entries.Where(x => x.Key == 1).SelectMany(x => x.Value).Should().ContainInOrder(command2, command3);
workflow.Entries.Where(x => x.Key == 2).SelectMany(x => x.Value).Should().ContainInOrder(command4, command5, command6);
}
public void Then_ShouldNotAddNestedWorkflows()
{
// Arrange
var workflow1 = new WorkflowCommand(new BasicCommand());
var workflow2 = new WorkflowCommand(new BasicCommand());
// Act
Action then = () => workflow1.Then(i => workflow2);
// Assert
then.Should().Throw <InvalidOperationException>("Workflow commands cannot be nested.");
}