public void ArrayAlgorithms_FindMissingElementUsingSum_Should_Return_Missing_Element()
{
// Arrange
var input = new int[] { 1, 4, 0, 3, 2, 7, 6 };
// Act
var output = ArrayAlgorithms.FindMissingNumberUsingSum(input);
// Assert
Assert.AreEqual(5, output);
}
