public void GetArraySum_5digitsArray_10Expected()
{
//arrange
Partial partial = new Partial();
int[] array = new int[5];
for (int i = 0; i < array.Length; i++)
{
array[i] = i;
}
//act
int value = partial.GetArraySum(array);
//assert
Assert.AreEqual(value, 10);
}