public void SlopeChangedCalculator_Calculate_No_History_Test()
{
TouchInfo ti1 = new TouchInfo();
ti1.TouchDeviceId = 2;
ti1.ActionType = TouchAction2.Down;
ti1.Position = new Point(1, 5);
TouchInfo ti2 = new TouchInfo();
ti2.TouchDeviceId = 2;
ti2.ActionType = TouchAction2.Down;
ti2.Position = new Point(3, 6);
ValidSetOfTouchPoints vp = new ValidSetOfTouchPoints();
vp.Add(new TouchPoint2(ti1, new UIElement()));
vp.Add(new TouchPoint2(ti2, new UIElement()));
SlopeChangedCalculator sc = new SlopeChangedCalculator();
SlopeChanged actualP = sc.Calculate(vp) as SlopeChanged;
double expectedSlope = 26.58;
double expectedDelta = 0;
Console.Out.WriteLine(actualP.Delta);
Assert.IsTrue(expectedDelta == actualP.Delta);
Assert.IsTrue(expectedSlope == Math.Round(actualP.NewSlope, 2));
}
public void SlopeChangedCalculator_Calculate_Low_Count_Test()
{
TouchInfo ti1 = new TouchInfo();
ti1.TouchDeviceId = 2;
ti1.ActionType = TouchAction2.Down;
ti1.Position = new Point(1, 5);
ValidSetOfTouchPoints vp = new ValidSetOfTouchPoints();
vp.Add(new TouchPoint2(ti1, new UIElement()));
SlopeChangedCalculator sc = new SlopeChangedCalculator();
Assert.AreEqual(null, sc.Calculate(vp));
}
public void SlopeChangedCalculator_Calculate_Null_Test()
{
ValidSetOfTouchPoints vp = new ValidSetOfTouchPoints();
SlopeChangedCalculator sc = new SlopeChangedCalculator();
Assert.AreEqual(null, sc.Calculate(vp));
}
public void SlopeChangedCalculator_Calculate_With_History_Test()
{
TouchInfo ti1 = new TouchInfo();
ti1.TouchDeviceId = 2;
ti1.ActionType = TouchAction2.Down;
ti1.Position = new Point(1, 5);
TouchPoint2 tp1 = new TouchPoint2(ti1, new UIElement());
tp1.Stroke.StylusPoints.Add(new System.Windows.Input.StylusPoint());
tp1.Stroke.StylusPoints.Add(new System.Windows.Input.StylusPoint());
TouchInfo ti2 = new TouchInfo();
ti2.TouchDeviceId = 2;
ti2.ActionType = TouchAction2.Down;
ti2.Position = new Point(3, 6);
TouchPoint2 tp2 = new TouchPoint2(ti1, new UIElement());
tp2.Stroke.StylusPoints.Add(new System.Windows.Input.StylusPoint());
tp2.Stroke.StylusPoints.Add(new System.Windows.Input.StylusPoint());
ValidSetOfTouchPoints vp = new ValidSetOfTouchPoints();
vp.Add(tp1);
vp.Add(tp2);
SlopeChangedCalculator sc = new SlopeChangedCalculator();
SlopeChanged actualP = sc.Calculate(vp) as SlopeChanged;
double expectedSlope = 0;
double expectedDelta = 0;
Assert.IsTrue(expectedDelta == actualP.Delta);
Assert.AreEqual(expectedSlope, Math.Round(actualP.NewSlope, 2));
}
