Describe(includes_element_tests) { It(test1){Assert::That(check({1, 2, 3, 4, 5}, 3), Equals(true));} It(test2){Assert::That(check({1, 1, 2, 1, 1}, 3), Equals(false));} It(test3){Assert::That(check({1, 1, 2, 1, 5, 4, 7}, 7), Equals(true));} It(test4){Assert::That(check({1, 1, 2, 1, 5, 4, 7}, 8), Equals(false));} It(test5){Assert::That(check({5, 5, 5, 6}, 5), Equals(true));} It(test6){Assert::That(check({}, 5), Equals(false));} };