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);
}
