| 7 | ) |
| 8 | |
| 9 | func TestMap(t *testing.T) { |
| 10 | t.Run("empty slice", func(t *testing.T) { |
| 11 | require := require.New(t) |
| 12 | |
| 13 | var s []int |
| 14 | got := Map(s, func(i int) int { return i }) |
| 15 | require.Equal(got, []int{}) |
| 16 | }) |
| 17 | t.Run("non-empty slice", func(t *testing.T) { |
| 18 | require := require.New(t) |
| 19 | |
| 20 | s := []int{1, 2, 3} |
| 21 | got := Map(s, func(i int) int { return i * 2 }) |
| 22 | require.Equal(got, []int{2, 4, 6}) |
| 23 | }) |
| 24 | } |
| 25 | func TestFilter(t *testing.T) { |
| 26 | t.Run("empty slice", func(t *testing.T) { |
| 27 | require := require.New(t) |