public void ctor_ThrowExceptionIfNumberIs0()
{
// when, then
Assert.Throws <CubemapGeneratorException>(() =>
{
var target = new NumberPowerRounder(number: 0);
});
}
public void Round_PowerOf2()
{
// setup
var target = new NumberPowerRounder(number: 2);
// when, then
Assert.AreEqual(2, target.Round(0));
Assert.AreEqual(2, target.Round(1));
Assert.AreEqual(2, target.Round(2));
Assert.AreEqual(4, target.Round(3));
Assert.AreEqual(4, target.Round(4));
Assert.AreEqual(1024, target.Round(1023));
Assert.AreEqual(1024, target.Round(1024));
Assert.AreEqual(1024, target.Round(1025));
Assert.AreEqual(2048, target.Round(2047));
Assert.AreEqual(2048, target.Round(2048));
Assert.AreEqual(2048, target.Round(2049));
Assert.AreEqual(8192, target.Round(8191));
Assert.AreEqual(8192, target.Round(8192));
Assert.AreEqual(8192, target.Round(8193));
}
