@Test public void testGetMathOperationSafeOperands() { List<Pair<SizeUnit, Double>> expected = Arrays.asList( new Pair<>(SizeUnit.KiB, 1D), new Pair<>(SizeUnit.KiB, 1D), new Pair<>(SizeUnit.KiB, 1024D), new Pair<>(SizeUnit.KiB, 1024D * 1024D)); List<Pair<SizeUnit, Double>> actual = SizeConverter.getMathOperationSafeOperands( new Pair<>(SizeUnit.BYTES, 1024D), new Pair<>(SizeUnit.KiB, 1D), new Pair<>(SizeUnit.MiB, 1D), new Pair<>(SizeUnit.GiB, 1D) ); assertEquals(expected, actual); } }