public void Throw_WhenDenominationIsInvalid() { // Expectation // Arrange int[] denominatorArray = new int[] { 5, 10, 10 }; int changeAmount = 4; // Act var result = CoinChanger.Compute(changeAmount, denominatorArray); // Assert }
public void ReturnExactChange_WhenDenominationNotSorted() { // Expectation int[] expected = new int[] { 3, 0, 1 }; // Arrange int[] denominatorArray = new int[] { 5, 1, 2 }; int changeAmount = 17; // Act var result = CoinChanger.Compute(changeAmount, denominatorArray); // Assert CollectionAssert.AreEquivalent(expected, result); }
public void ReturnExactChange_WhenUsingTwoCoins() { // Expectation int[] expected = new int[] { 0, 1 }; // Arrange int[] denominatorArray = new int[] { 1, 5 }; int changeAmount = 5; // Act var result = CoinChanger.Compute(changeAmount, denominatorArray); // Assert CollectionAssert.AreEquivalent(expected, result); }