public void ShouldNotExecuteCommandOnKeyDifferentThanEnter()
{
var textBox = new TextBox();
textBox.Text = "MyParameter";
TestableReturnCommandBehavior behavior = new TestableReturnCommandBehavior(textBox);
var command = new MockCommand();
behavior.Command = command;
behavior.InvokeKeyPressed(Key.Space);
Assert.IsFalse(command.ExecuteCalled);
}
public void ShouldSetEmptyTextAfterCommandExecution()
{
var textBox = new TextBox();
var command = new MockCommand();
TestableReturnCommandBehavior behavior = new TestableReturnCommandBehavior(textBox);
behavior.Command = command;
behavior.DefaultTextAfterCommandExecution = "MyDefaultText";
behavior.InvokeKeyPressed(Key.Enter);
Assert.AreEqual(string.Empty, textBox.Text);
}
public void ShouldExecuteCommandOnEnter()
{
var textBox = new TextBox();
textBox.Text = "MyParameter";
textBox.AcceptsReturn = true;
var command = new MockCommand();
Assert.IsTrue(textBox.AcceptsReturn);
TestableReturnCommandBehavior behavior = new TestableReturnCommandBehavior(textBox);
Assert.IsFalse(textBox.AcceptsReturn);
behavior.Command = command;
behavior.InvokeKeyPressed(Key.Enter);
Assert.IsTrue(command.ExecuteCalled);
Assert.AreEqual("MyParameter", command.ExecuteParameter);
}
