public void Constructor_NegativeGammaThrowsArgumentOutOfRangeException()
{
// Assert
Assert.Throws <ArgumentOutOfRangeException>(() => {
// Act
var effect = new GammaEffect(-1d);
});
}
public void Constructor_InitializesExpectedProperties()
{
// Act
var effect = new GammaEffect(0.5d);
// Assert
Assert.Equal(0.5d, effect.Gamma);
}
public void ISerializable_DeserializeNegativeGammaThrowsException()
{
// Arrange
var info = MockSerializationInfo <GammaEffect>();
info.AddValue("Gamma", -1d);
// Act
Assert.Throws <ArgumentOutOfRangeException>(() => {
var actual = new GammaEffect(info, new StreamingContext());
});
}
public void ISerializable_SerializeAndDeserializeCorrectly()
{
// Arrange
var expected = new GammaEffect(0.5d);
var info = MockSerializationInfo <GammaEffect>();
// Act
expected.GetObjectData(info, new StreamingContext());
var actual = new GammaEffect(info, new StreamingContext());
// Assert
Assert.Equal(expected.Gamma, actual.Gamma);
}
public void Calculate_AppliesEffectOnHeightMap(double gamma)
{
// Arrange
var data = new double[, ] {
{ 0d, 0.25d, 0.5d, 0.75d, 1d }
};
var heightMap = new HeightMap(data);
var expected = MockImageEffect(heightMap, gamma);
var effect = new GammaEffect(gamma);
// Act
var actual = effect.Calculate(heightMap).Data;
// Assert
Assert.Equal(expected[0, 0], actual[0, 0]);
Assert.Equal(expected[0, 1], actual[0, 1]);
Assert.Equal(expected[0, 2], actual[0, 2]);
Assert.Equal(expected[0, 3], actual[0, 3]);
Assert.Equal(expected[0, 4], actual[0, 4]);
}