public void SortBySumUsingInterface_UnsortedArray_ReturnsSortedArray()
{
int[][] testArr = new int[5][] {
new int[3] {
10, 4, 8
}, // 22
new int[5] {
7, 3, 8, 1, 2
}, // 21
new int[2] {
-10, 25
}, // 15
new int[4] {
-2, 0, 27, -5
}, // 20
new int[1] {
25
} // 25
};
int[][] sortedExpectedArr = new int[5][]
{
new int[] { -10, 25 },
new int[] { -2, 0, 27, -5 },
new int[] { 7, 3, 8, 1, 2 },
new int[] { 10, 4, 8 },
new int[] { 25 }
};
var comparer = new CompairSums();
Array.Sort(testArr, comparer.Compare);
Assert.AreEqual(testArr, sortedExpectedArr);
}
public void SortBySum_NullArray_ThrowsArgumentNullExceptions()
{
var comparer = new CompairSums();
var ex = Assert.Catch <ArgumentNullException>(() => Array.Sort(null, comparer));
StringAssert.Contains("Value cannot be null.", ex.Message);
}
