public void ReturnsTrueForCreatedCommand()
{
var commandManager = new CommandManager();
commandManager.CreateCommand("MyCommand");
Assert.IsTrue(commandManager.IsCommandCreated("MyCommand"));
}
public void CorrectlyCreatesTheCommand()
{
var commandManager = new CommandManager();
commandManager.CreateCommand("MyCommand");
Assert.IsTrue(commandManager.IsCommandCreated("MyCommand"));
}
public void ThrowsInvalidOperationExceptionForAlreadyCreatedCommand()
{
var commandManager = new CommandManager();
commandManager.CreateCommand("MyCommand");
ExceptionTester.CallMethodAndExpectException<InvalidOperationException>(() => commandManager.CreateCommand("MyCommand"));
}
public void ThrowsArgumentNullExceptionForNullCommandName()
{
var commandManager = new CommandManager();
ExceptionTester.CallMethodAndExpectException<ArgumentException>(() => commandManager.GetCommand(null));
}
public void ReturnsFalseForNotCreatedCommand()
{
var commandManager = new CommandManager();
Assert.IsFalse(commandManager.IsCommandCreated("MyCommand"));
}
public void ThrowsArgumentNullExceptionForWhitespaceCommandName()
{
var commandManager = new CommandManager();
ExceptionTester.CallMethodAndExpectException<ArgumentException>(() => commandManager.IsCommandCreated(" "));
}
public void ThrowsArgumentNullExceptionForNullCommand()
{
var vm = new CompositeCommandViewModel();
var commandManager = new CommandManager();
ExceptionTester.CallMethodAndExpectException<ArgumentException>(() => commandManager.RegisterCommand("MyCommand", null));
}
public void DoesNotExecuteUnregisteredCommands()
{
var vm = new CompositeCommandViewModel();
var commandManager = new CommandManager();
commandManager.CreateCommand("MyCommand");
commandManager.RegisterCommand("MyCommand", vm.TestCommand1);
Assert.IsTrue(commandManager.IsCommandCreated("MyCommand"));
commandManager.UnregisterCommand("MyCommand", vm.TestCommand1);
commandManager.ExecuteCommand("MyCommand");
Assert.IsFalse(vm.IsTestCommand1Executed);
}
public void ThrowsArgumentNullExceptionForWhitespaceCommandName()
{
var vm = new CompositeCommandViewModel();
var commandManager = new CommandManager();
ExceptionTester.CallMethodAndExpectException<ArgumentException>(() => commandManager.RegisterCommand(" ", vm.TestCommand1));
}
public void ExecutesRegisteredCommands()
{
var vm = new CompositeCommandViewModel();
var commandManager = new CommandManager();
commandManager.CreateCommand("MyCommand");
commandManager.RegisterCommand("MyCommand", vm.TestCommand1);
commandManager.ExecuteCommand("MyCommand");
Assert.IsTrue(vm.IsTestCommand1Executed);
}
public void ReturnsCommandForCreatedCommand()
{
var commandManager = new CommandManager();
commandManager.CreateCommand("MyCommand");
Assert.IsNotNull(commandManager.GetCommand("MyCommand"));
}
public void ReturnsNullForNotCreatedCommand()
{
var commandManager = new CommandManager();
Assert.IsNull(commandManager.GetCommand("MyCommand"));
}
public void RegisteredActionsCanBeUnregistered_DynamicAction()
{
var commandManager = new CommandManager();
commandManager.CreateCommand("TestAction");
commandManager.RegisterAction("TestAction", RegisteredActionsCanBeUnregistered_TestMethod);
commandManager.UnregisterAction("TestAction", RegisteredActionsCanBeUnregistered_TestMethod);
commandManager.ExecuteCommand("TestAction");
Assert.IsFalse(_registeredActionsCanBeUnregistered_TestValue);
}
public void RegisteredActionsCanBeUnregistered_DefinedAction()
{
var invoked = false;
Action action = () => invoked = true;
var commandManager = new CommandManager();
commandManager.CreateCommand("TestAction");
commandManager.RegisterAction("TestAction", action);
commandManager.UnregisterAction("TestAction", action);
commandManager.ExecuteCommand("TestAction");
Assert.IsFalse(invoked);
}