public void ColorRGB15_Accessor()
{
byte r = (byte)NextComponent(byte.MaxValue);
byte g = (byte)NextComponent(byte.MaxValue);
byte b = (byte)NextComponent(byte.MaxValue);
ColorRGB15 v = new ColorRGB15(r, g, b);
float c;
Assert.DoesNotThrow(() => c = v[0]);
Assert.DoesNotThrow(() => c = v[1]);
Assert.DoesNotThrow(() => c = v[2]);
Assert.Throws <IndexOutOfRangeException>(() => c = v[+3]);
Assert.Throws <IndexOutOfRangeException>(() => c = v[-1]);
Assert.DoesNotThrow(() => v[0] = 1.0f);
Assert.DoesNotThrow(() => v[1] = 1.0f);
Assert.DoesNotThrow(() => v[2] = 1.0f);
Assert.Throws <IndexOutOfRangeException>(() => v[+3] = 0.0f);
Assert.Throws <IndexOutOfRangeException>(() => v[-1] = 0.0f);
Assert.DoesNotThrow(() => v[2] = 0.0f);
Assert.DoesNotThrow(() => v[2] = 1.0f);
Assert.Throws <InvalidOperationException>(() => v[2] = -1.0f);
Assert.Throws <InvalidOperationException>(() => v[2] = +1.1f);
}
public void ColorRGB15_CastFromColor()
{
const double Epsilon = 0.25;
Random random = new Random();
double r = NextComponent(random, 1.0);
double g = NextComponent(random, 1.0);
double b = NextComponent(random, 1.0);
Color c = Color.FromArgb(byte.MaxValue, (int)(r * byte.MaxValue), (int)(g * byte.MaxValue), (int)(b * byte.MaxValue));
ColorRGB15 v = (ColorRGB15)c;
Assert.AreEqual((float)r, v[0], Epsilon);
Assert.AreEqual((float)g, v[1], Epsilon);
Assert.AreEqual((float)b, v[2], Epsilon);
// Not influenced by alpha
c = Color.FromArgb(0, (int)(r * byte.MaxValue), (int)(g * byte.MaxValue), (int)(b * byte.MaxValue));
v = (ColorRGB15)c;
Assert.AreEqual((float)r, v[0], Epsilon);
Assert.AreEqual((float)g, v[1], Epsilon);
Assert.AreEqual((float)b, v[2], Epsilon);
}
public void ColorRGB15_PixelType()
{
byte r = (byte)NextComponent(byte.MaxValue);
byte g = (byte)NextComponent(byte.MaxValue);
byte b = (byte)NextComponent(byte.MaxValue);
ColorRGB15 v = new ColorRGB15(r, g, b);
Assert.AreNotEqual(PixelLayout.None, v.PixelType);
}
public void ColorRGB15_TestConstructor1()
{
byte r = (byte)byte.MaxValue;
byte g = (byte)byte.MaxValue;
byte b = (byte)byte.MaxValue;
ColorRGB15 v = new ColorRGB15(r, g, b);
Assert.AreEqual(r, v.Red);
Assert.AreEqual(g, v.Green);
Assert.AreEqual(b, v.Blue);
}