public void Execute_ExampleFound_RunsExample()
{
var exampleCommand = new ExampleCommand(this.examplesMock.Object);
typeof(ExampleCommand)
.GetProperty(nameof(ExampleCommand.ExampleName))
.SetValue(exampleCommand, "Found");
exampleCommand.Execute(CancellationToken.None);
this.exampleMock.Verify(e => e.Run(It.IsAny <CancellationToken>()));
}
static void CommandPattern()
{
Console.WriteLine("\n\nCommandPattern Pattern");
var history = new History();
var exampleService = new ExampleService("Initial value");
var exampleCommand = new ExampleCommand(history, exampleService);
var undoCommand = new UndoCommand <string>(history);
Console.WriteLine(exampleService.GetContent());
exampleCommand.Execute();
Console.WriteLine(exampleService.GetContent());
undoCommand.Execute();
Console.WriteLine(exampleService.GetContent());
}
public void Execute_ExampleNotFound_WritesNotFound()
{
var exampleCommand = new ExampleCommand(this.examplesMock.Object);
typeof(ExampleCommand)
.GetProperty(nameof(ExampleCommand.ExampleName))
.SetValue(exampleCommand, "NotFound");
string outputString;
using (var newOut = new StringWriter(CultureInfo.InvariantCulture))
{
var previousOut = Console.Out;
Console.SetOut(newOut);
exampleCommand.Execute(CancellationToken.None);
Console.SetOut(previousOut);
outputString = newOut.ToString();
}
Assert.That(
outputString,
Is.EqualTo("Could not find example named 'NotFound'." + Environment.NewLine));
}