public void RegularSamplesLayOnGrid()
{
int samplesCount = 16;
int gridSize = (int)Math.Sqrt(samplesCount);
List <Vector2> samples = Vec2Sampling.Regular(samplesCount);
List <float> xCoords = samples.GroupBy(sample => sample.X)
.Select(group => group.First().X)
.ToList();
List <float> yCoords = samples.GroupBy(sample => sample.Y)
.Select(group => group.First().Y)
.ToList();
samples.Should()
.OnlyHaveUniqueItems()
.And
.HaveCount(samplesCount);
xCoords.Should()
.OnlyHaveUniqueItems()
.And
.HaveCount(gridSize);
yCoords.Should()
.OnlyHaveUniqueItems()
.And
.HaveCount(gridSize);
}
public void JitteredGeneratingFunctionReturnsRequiredSizedSampleList()
{
const int samplesCount = 10;
List <Vector2> samples = Vec2Sampling.Jittered(samplesCount);
samples.Should().HaveCount(samplesCount);
}