t.Run(tc.name, func(t *testing.T) {
			if got := Contains(tc.slice, tc.v); got != tc.want {
				t.Errorf("Contains(%v, %v) = %v; want %v", tc.slice, tc.v, got, tc.want)
			}
		})
	}
}

func TestFindFunc(t *testing.T) {
	emptyElement := []string{}
	elements := []string{"a", "b", "c"}
	tests := []struct {
		name     string
		elements []string
		fn       func(string) bool
		want     *string
	}{
		{