public void ReplaceThrees_ReplacesThreesWithPing_ThreeIsPing()
{
// Arrange
int nextNumber = 3;
ArrayList testThreesList = new ArrayList();
testThreesList.Add(1);
testThreesList.Add(2);
testThreesList.Add("ping");
int[] testArray = new int[3];
testArray[0] = 1;
testArray[1] = 2;
testArray[2] = 3;
// Act
PingPongGenerator newGenerator = new PingPongGenerator(nextNumber);
ArrayList resultThreesList = newGenerator.ReplaceThrees(testArray);
// Assert
Assert.Equal(testThreesList, resultThreesList);
}
