public void ColorBGRF_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));
ColorBGRF v = (ColorBGRF)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 = (ColorBGRF)c;
Assert.AreEqual((float)r, v[0], Epsilon);
Assert.AreEqual((float)g, v[1], Epsilon);
Assert.AreEqual((float)b, v[2], Epsilon);
}
public void ColorBGRF_Accessor()
{
float r = (float)NextComponent(1.0f);
float g = (float)NextComponent(1.0f);
float b = (float)NextComponent(1.0f);
ColorBGRF v = new ColorBGRF(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 ColorBGRF_PixelType()
{
float r = (float)NextComponent(1.0f);
float g = (float)NextComponent(1.0f);
float b = (float)NextComponent(1.0f);
ColorBGRF v = new ColorBGRF(r, g, b);
Assert.AreNotEqual(PixelLayout.None, v.PixelType);
}
public void ColorBGRF_TestConstructor1()
{
float r = (float)1.0f;
float g = (float)1.0f;
float b = (float)1.0f;
ColorBGRF v = new ColorBGRF(r, g, b);
Assert.AreEqual(r, v.Red);
Assert.AreEqual(g, v.Green);
Assert.AreEqual(b, v.Blue);
}
public void ColorBGRF_CastToVertex4()
{
float r = (float)NextComponent(1.0f);
float g = (float)NextComponent(1.0f);
float b = (float)NextComponent(1.0f);
ColorBGRF v = new ColorBGRF(r, g, b);
Vertex3f vArray = v;
Assert.AreEqual(b, vArray.x);
Assert.AreEqual(g, vArray.y);
Assert.AreEqual(r, vArray.z);
}
public void ColorBGRF_CastToBGRA()
{
float r = (float)NextComponent(1.0f);
float g = (float)NextComponent(1.0f);
float b = (float)NextComponent(1.0f);
ColorBGRF v = new ColorBGRF(r, g, b);
ColorBGRAF vBGRA = v;
Assert.AreEqual(v.Red, vBGRA.Red);
Assert.AreEqual(v.Green, vBGRA.Green);
Assert.AreEqual(v.Blue, vBGRA.Blue);
Assert.AreEqual(1.0f, vBGRA.Alpha);
}
public void ColorBGRF_CastToArray()
{
float r = (float)NextComponent(1.0f);
float g = (float)NextComponent(1.0f);
float b = (float)NextComponent(1.0f);
ColorBGRF v = new ColorBGRF(r, g, b);
float[] vArray = v;
Assert.AreEqual(3, vArray.Length);
Assert.AreEqual(b, vArray[0]);
Assert.AreEqual(g, vArray[1]);
Assert.AreEqual(r, vArray[2]);
}