public void When_ArrayWithout9_ReturnArrayPlus1()
{
//arrange
var nums = new int[] { 1, 2, 5 };
var expected = new int[] { 1, 2, 6 };
//act
var actual = ArrayHelper.AddOneToArray(nums);
//assert
Assert.Equal(expected, actual);
}
public void When_ArrayIsAll9_ReturnBiggerArrayPlusOne()
{
//arrange
var nums = new int[] { 9, 9, 9 };
var expected = new int[] { 1, 0, 0, 0 };
//act
var actual = ArrayHelper.AddOneToArray(nums);
//assert
Assert.Equal(expected, actual);
}
