public void TestIncorrectPin()
{
var targetPin = new[] { '1', '2', '3', '4' };
var view = new PinView
{
PinLength = 4,
Validator = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg)
};
PinItemView findButton(string arg)
{
return((PinItemView)(view).Children.First(c => c is PinItemView btn && btn.Text == arg));
}
Assert.Raises <EventArgs>(
(EventHandler <EventArgs> obj) => view.Error += obj,
(EventHandler <EventArgs> obj) => view.Error -= obj,
() =>
{
foreach (char next in targetPin.Reverse())
{
PinItemView btn = findButton(next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
}
);
}
public void TestCorrectPin_AllSymbolsFilled()
{
var targetPin = new[] { '1', '2', '3', '4' };
var view = new PinView
{
PinLength = 4,
Validator = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg),
ClearAfterSuccess = false
};
foreach (char next in targetPin)
{
PinItemView btn = FindButton(view, next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
var sl = (StackLayout)(view).Children.First(c => c is StackLayout);
foreach (View child in sl.Children)
{
var cv = (CircleView)child;
Assert.NotNull(cv);
Assert.True(cv.IsFilledUp);
}
}
public void TestCorrectPin()
{
var targetPin = new[] { '1', '2', '3', '4' };
var viewModel = new PinViewModel
{
TargetPinLength = 4,
ValidatorFunc = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg)
};
var view = new PinView
{
BindingContext = viewModel
};
Func <string, PinItemView> findButton = (string arg) =>
{
return((PinItemView)((Grid)view.Content).Children.First(c => c is PinItemView btn && btn.Text == arg));
};
Assert.Raises <EventArgs>(
(EventHandler <EventArgs> obj) => viewModel.Success += obj,
(EventHandler <EventArgs> obj) => viewModel.Success -= obj,
() =>
{
foreach (char next in targetPin)
{
PinItemView btn = findButton(next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
}
);
}
public void TestCommandParameterProperty()
{
var view = new PinItemView();
string expectedValue = Guid.NewGuid().ToString();
Assert.PropertyChanged(view,
PinItemView.CommandParameterProperty.PropertyName,
() => view.CommandParameter = expectedValue);
Assert.Same(expectedValue, view.CommandParameter);
}
public void TestCommandProperty()
{
var view = new PinItemView();
Command expectedValue = new Command((obj) => {});
Assert.PropertyChanged(view,
PinItemView.CommandProperty.PropertyName,
() => view.Command = expectedValue);
Assert.Same(expectedValue, view.Command);
}
public void TestTextProperty()
{
var view = new PinItemView();
string expectedValue = Guid.NewGuid().ToString();
Assert.PropertyChanged(view,
PinItemView.TextProperty.PropertyName,
() => view.Text = expectedValue);
Assert.Same(expectedValue, view.Text);
}
public void TestRippleColorProperty()
{
var view = new PinItemView();
var expectedValue = Color.LightCyan;
Assert.PropertyChanged(view,
PinItemView.RippleColorProperty.PropertyName,
() => view.RippleColor = expectedValue);
Assert.Equal(expectedValue, view.RippleColor);
}
public void TestBorderColorProperty()
{
var view = new PinItemView();
var expectedValue = Color.DarkRed;
Assert.PropertyChanged(view,
PinItemView.BorderColorProperty.PropertyName,
() => view.BorderColor = expectedValue);
Assert.Equal(expectedValue, view.BorderColor);
}
public void TestColorProperty()
{
var view = new PinItemView();
var expectedValue = Color.Yellow;
Assert.PropertyChanged(view,
PinItemView.ColorProperty.PropertyName,
() => view.Color = expectedValue);
Assert.Equal(expectedValue, view.Color);
}
public void TestSuccessCommand()
{
bool invoked = false;
var targetPin = new[] { '1', '2', '3', '4' };
var view = new PinView
{
PinLength = 4,
Validator = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg),
SuccessCommand = new Command(() => invoked = true)
};
foreach (char next in targetPin)
{
PinItemView btn = FindButton(view, next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
Assert.True(invoked);
}
public void TestCorrectPin()
{
var targetPin = new[] { '1', '2', '3', '4' };
var view = new PinView
{
PinLength = 4,
Validator = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg)
};
Assert.Raises <EventArgs>(
(EventHandler <EventArgs> obj) => view.Success += obj,
(EventHandler <EventArgs> obj) => view.Success -= obj,
() =>
{
foreach (char next in targetPin)
{
PinItemView btn = FindButton(view, next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
}
);
}