public void TestConstructor()
{
GradientPoint point = new GradientPoint(100, 1,2,3);
Assert.AreEqual(100, point.Percent);
Assert.AreEqual(1, point.Red);
Assert.AreEqual(2, point.Green);
Assert.AreEqual(3, point.Blue);
}
public void TestProperties()
{
GradientPoint point = new GradientPoint(0,0,0,0);
point.Percent = 10;
point.Red = 12;
point.Green = 13;
point.Blue = 14;
Assert.AreEqual(10, point.Percent);
Assert.AreEqual(12, point.Red);
Assert.AreEqual(13, point.Green);
Assert.AreEqual(14, point.Blue);
}
/// <summary>
/// Adds the specified point.
/// </summary>
/// <param name="point">The point.</param>
public void Add(GradientPoint point)
{
this.Points.Add(point.Percent, point);
}
private GradientPoint[] GetNearestPoints(byte Percentage)
{
GradientPoint[] retval = new GradientPoint[2];
int length = this.points.Count;
for(int i=0; i < length; i++)
{
GradientPoint point = (GradientPoint)this.points.GetByIndex(i);
if(point.Percent <= Percentage)
{
retval[0] = point;
if(i + 1 != length)
{
GradientPoint nextpoint = (GradientPoint)this.points.GetByIndex(i+1);
if(nextpoint.Percent >= Percentage)
{
retval[1] = nextpoint;
break;
}
}
}
}
return retval;
}
