public void GetHistoBinIndex_Works(int partitions, int expectedIndex)
{
// arrange
var dominantCostRange = new DominantCostRange()
{
BlueMax = 253.4625,
BlueMin = 109.0,
LiteralMax = 285.0,
LiteralMin = 133.0,
RedMax = 191.0,
RedMin = 109.0
};
var histogram = new Vp8LHistogram(6)
{
LiteralCost = 247.0d,
RedCost = 112.0d,
BlueCost = 202.0d,
BitCost = 733.0d
};
dominantCostRange.UpdateDominantCostRange(histogram);
// act
int binIndex = dominantCostRange.GetHistoBinIndex(histogram, partitions);
// assert
Assert.Equal(expectedIndex, binIndex);
}
public void DominantCost_Constructor()
{
var dominantCostRange = new DominantCostRange();
Assert.Equal(0, dominantCostRange.LiteralMax);
Assert.Equal(double.MaxValue, dominantCostRange.LiteralMin);
Assert.Equal(0, dominantCostRange.RedMax);
Assert.Equal(double.MaxValue, dominantCostRange.RedMin);
Assert.Equal(0, dominantCostRange.BlueMax);
Assert.Equal(double.MaxValue, dominantCostRange.BlueMin);
}
public void UpdateDominantCostRange_Works()
{
// arrange
var dominantCostRange = new DominantCostRange();
var histogram = new Vp8LHistogram(10)
{
LiteralCost = 1.0d,
RedCost = 2.0d,
BlueCost = 3.0d
};
// act
dominantCostRange.UpdateDominantCostRange(histogram);
// assert
Assert.Equal(1.0d, dominantCostRange.LiteralMax);
Assert.Equal(1.0d, dominantCostRange.LiteralMin);
Assert.Equal(2.0d, dominantCostRange.RedMax);
Assert.Equal(2.0d, dominantCostRange.RedMin);
Assert.Equal(3.0d, dominantCostRange.BlueMax);
Assert.Equal(3.0d, dominantCostRange.BlueMin);
}
