public void ShouldReturnFirstLayerSizeAs8()
 {
     Assert.Equal(8, Day3Calculators.SizeOfLayer(1));
 }
 public void ShouldReturnSecondLayerSizeAs16()
 {
     Assert.Equal(16, Day3Calculators.SizeOfLayer(2));
 }
 public void ShouldReturnZerothLayerSizeAs1()
 {
     Assert.Equal(1, Day3Calculators.SizeOfLayer(0));
 }