public override void Specify()
{
when("repeatedly dispatching a command", delegate
{
var trace = new StringWriter();
arrange(delegate
{
ConsoleCommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move", "-x", "1", "-y", "2" }, new StringWriter());
ConsoleCommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move", "-x", "3" }, new StringWriter());
ConsoleCommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move", "-y", "4" }, new StringWriter());
ConsoleCommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move" }, new StringWriter());
});
then("all parameters are evaluated independently", delegate
{
Expect.That(trace.ToString()).ContainsInOrder(
"You walk to 1, 2 and find a maze of twisty little passages, all alike.",
"You walk to 3, 0 and find a maze of twisty little passages, all alike.",
"You walk to 0, 4 and find a maze of twisty little passages, all alike.",
"You walk to 0, 0 and find a maze of twisty little passages, all alike."
);
});
});
}
public void RepeatedlyDispatchingCommand()
{
var trace = new StringWriter();
ConsoleCommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move", "-x", "1", "-y", "2" }, new StringWriter());
ConsoleCommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move", "-x", "3" }, new StringWriter());
ConsoleCommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move", "-y", "4" }, new StringWriter());
ConsoleCommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move" }, new StringWriter());
// all parameters are evaluated independently
MyStringAssert.ContainsInOrder(trace.ToString(),
"You walk to 1, 2 and find a maze of twisty little passages, all alike.",
"You walk to 3, 0 and find a maze of twisty little passages, all alike.",
"You walk to 0, 4 and find a maze of twisty little passages, all alike.",
"You walk to 0, 0 and find a maze of twisty little passages, all alike."
);
}
public void MultipleDispatch_ShouldNotInterferWithEachOther()
{
var trace = new StringWriter();
var expectedTraceParts = new []
{
"You walk to 1, 2 and find a maze of twisty little passages, all alike.",
"You walk to 3, 0 and find a maze of twisty little passages, all alike.",
"You walk to 0, 4 and find a maze of twisty little passages, all alike.",
"You walk to 0, 0 and find a maze of twisty little passages, all alike.",
};
CommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move", "-x", "1", "-y", "2" }, new StringWriter());
CommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move", "-x", "3" }, new StringWriter());
CommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move", "-y", "4" }, new StringWriter());
CommandDispatcher.DispatchCommand(SomeProgram.GetCommands(trace), new[] { "move" }, new StringWriter());
trace.ToString().AssertContainsInOrder(expectedTraceParts);
}