func ExampleUniq() {
data := sort.IntSlice{5, 7, 3, 3, 5}
sort.Sort(data) // sort the data first
n := set.Uniq(data) // Uniq returns the size of the set
data = data[:n] // trim the duplicate elements
fmt.Println(data)
// Output: [3 5 7]
}
func TestUniq(t *testing.T) {
for _, tt := range uniqs {
// make copy of the input
s := sort.IntSlice(append([]int(nil), tt.in...))
size := set.Uniq(s)
s = s[:size]
if len(s) != len(tt.out) {
t.Errorf(format, "Uniq", tt.in, s, tt.out)
continue
}
for i := range s {
if s[i] != tt.out[i] {
t.Errorf(format, "Uniq", tt.in, s, tt.out)
break
}
}
}
}