public void Where_Array_ReturnsExpectedValues_True()
{
int[] source = new[] { 1, 2, 3, 4, 5 };
Func<int, bool> truePredicate = (value) => true;
IEnumerable<int> result = source.Where(truePredicate);
Assert.Equal(source.Length, result.Count());
for (int i = 0; i < source.Length; i++)
{
Assert.Equal(source.ElementAt(i), result.ElementAt(i));
}
}