public void InvokeCommandActionTest()
{
var textBox = new TextBox();
var eventTrigger = new EventTrigger(nameof(textBox.TextChanged));
var action = new InvokeCommandAction();
bool invoked = false;
action.Command = new RelayCommand <bool>(b => invoked = b);
action.CommandParameter = true;
eventTrigger.Actions.Add(action);
eventTrigger.Attach(textBox);
textBox.RaiseEvent(new TextChangedEventArgs(TextBoxBase.TextChangedEvent, UndoAction.None));
Assert.IsTrue(invoked);
// for code coverage
action = new InvokeCommandAction("test1")
{
Command = null,
CommandName = "test"
};
action.CommandName = "test";
eventTrigger.Actions.Add(action);
Assert.AreEqual(action.CommandName, "test");
textBox.RaiseEvent(new TextChangedEventArgs(TextBoxBase.TextChangedEvent, UndoAction.None));
action.IsEnabled = false;
textBox.RaiseEvent(new TextChangedEventArgs(TextBoxBase.TextChangedEvent, UndoAction.None));
action.IsEnabled = true;
action.Detach();
textBox.RaiseEvent(new TextChangedEventArgs(TextBoxBase.TextChangedEvent, UndoAction.None));
}
public void WhenDetatched_ThenSetsCommandAndCommandParameterToNull()
{
var someControl = new TextBox();
var command = new MockCommand();
var parameter = new object();
var commandAction = new InvokeCommandAction();
commandAction.Attach(someControl);
commandAction.Command = command;
commandAction.CommandParameter = parameter;
Assert.NotNull(commandAction.Command);
Assert.NotNull(commandAction.CommandParameter);
commandAction.Detach();
Assert.Null(commandAction.Command);
Assert.Null(commandAction.CommandParameter);
}
public void WhenDetatched_ThenSetsCommandAndCommandParameterToNull()
{
var someControl = new TextBox();
var command = new MockCommand();
var parameter = new object();
var commandAction = new InvokeCommandAction();
commandAction.Attach(someControl);
commandAction.Command = command;
commandAction.CommandParameter = parameter;
Assert.IsNotNull(commandAction.Command);
Assert.IsNotNull(commandAction.CommandParameter);
commandAction.Detach();
Assert.IsNull(commandAction.Command);
Assert.IsNull(commandAction.CommandParameter);
}
