testValues := []string{"100m", "1Gi"}
	zero := MustParse("0")
	for _, testValue := range testValues {
		value := MustParse(testValue)
		v1 := value.DeepCopy()
		// ensure non-zero - zero = non-zero (suffix preserved)
		v1.Sub(zero)
		// ensure we preserved the input value
		if v1.String() != testValue {
			t.Errorf("Expected %v, actual %v", testValue, v1.String())
		}

		var got []int
		for k := range Keys(m) {
			got = append(got, k)
		}
		slices.Sort(got)
		if !slices.Equal(got, want) {
			t.Errorf("Keys(%v) = %v, want %v", m, got, want)
		}
	}
}

func TestValues(t *testing.T) {
	for size := 0; size < 10; size++ {
		var want []int
		m := make(map[int]int)
		for i := range size {
			m[i] = i
			want = append(want, i)
		}

		var got []int

				t.Errorf("at iteration %d got %d, %d want %d, %d", cnt, i, v, ei, ev)
			}
			ei--
			ev--
			cnt++
		}
		if cnt != size {
			t.Errorf("read %d values expected %d", cnt, size)
		}
	}
}

func TestValues(t *testing.T) {
	for size := 0; size < 10; size++ {
		var s []int
		for i := range size {
			s = append(s, i)
		}
		ev := 0
		cnt := 0
		for v := range Values(s) {
			if v != ev {