public void Fill_must_work()
{
TwoBuckets tb1 = new TwoBuckets(3, 5);
Assert.IsTrue(tb1.CanFillB1());
Assert.IsTrue(tb1.CanFillB2());
TwoBuckets tb2 = tb1.FillB1();
TwoBuckets tb3 = tb1.FillB2();
Assert.AreEqual(3, tb2.contentBucket1);
Assert.AreEqual(5, tb3.contentBucket2);
Assert.IsFalse(tb2.CanFillB1());
Assert.IsFalse(tb3.CanFillB2());
}
public void FillFrom_must_work()
{
TwoBuckets tb1 = new TwoBuckets(3, 5, 3, 0);
TwoBuckets tb2 = new TwoBuckets(3, 5, 0, 5);
Assert.IsTrue(tb1.CanFillB2());
Assert.IsTrue(tb2.CanFillB1());
TwoBuckets tb3 = tb1.FillB2FromB1();
TwoBuckets tb4 = tb2.FillB1FromB2();
Assert.AreEqual(0, tb3.contentBucket1);
Assert.AreEqual(3, tb3.contentBucket2);
Assert.AreEqual(3, tb4.contentBucket1);
Assert.AreEqual(2, tb4.contentBucket2);
TwoBuckets tb5 = new TwoBuckets(0, 0);
Assert.IsNull(tb5.FillB1FromB2());
Assert.IsNull(tb5.FillB2FromB1());
}