public void Filter_GivenIntArray_ShouldReturnArrayOfIntsMeetingGivenCondition()
{
var m = new MultiplesOf3And5();
var intArray = new int[9] {1, 2, 3, 4, 5, 6, 7, 8, 9};
var expected = new int[4] {1, 2, 3, 4};
var actual = m.Filter(intArray, x => x < 5);
CollectionAssert.AreEqual(expected, actual);
}
public void Filter_GivenIntArray_ReturnMultiplesOf3Or5()
{
var m = new MultiplesOf3And5();
var intArray = new int[9] {1, 2, 3, 4, 5, 6, 7, 8, 9};
var expected = new int[4] {3, 5, 6, 9};
var actual = m.Filter(intArray, x => x % 3 == 0 || x % 5 == 0);
CollectionAssert.AreEqual(expected, actual);
}