44 lines
944 B
Go
44 lines
944 B
Go
|
package lseq
|
||
|
|
|
||
|
|
import (
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestStringEncoding(t *testing.T) {
|
||
|
|
// Basic sanity checks for encoding/decoding
|
||
|
|
cases := []struct {
|
||
|
|
numbers []uint64
|
||
|
|
want string
|
||
|
|
}{
|
||
|
|
{[]uint64{0}, "-"},
|
||
|
|
{[]uint64{63}, "z"},
|
||
|
|
{[]uint64{0, 1}, "--0"},
|
||
|
|
{[]uint64{0, 4095}, "-zz"},
|
||
|
|
}
|
||
|
|
|
||
|
|
for _, tc := range cases {
|
||
|
|
got := numbersToID(tc.numbers)
|
||
|
|
if got != tc.want {
|
||
|
|
t.Errorf("numbersToID(%v) = %q, want %q", tc.numbers, got, tc.want)
|
||
|
|
}
|
||
|
|
|
||
|
|
parsed, err := idToNumbers(got)
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("idToNumbers(%q) failed: %v", got, err)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(parsed) != len(tc.numbers) {
|
||
|
|
t.Errorf("Roundtrip failed: got %v, want %v", parsed, tc.numbers)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestPositionToKey(t *testing.T) {
|
||
|
|
if got := PositionToKey(2, 1); got != "--0" {
|
||
|
|
t.Errorf("PositionToKey(2, 1) = %q, want %q", got, "--0")
|
||
|
|
}
|
||
|
|
if got := PositionToKey(1, 1); got != "0" {
|
||
|
|
t.Errorf("PositionToKey(1, 1) = %q, want %q", got, "0")
|
||
|
|
}
|
||
|
|
}
|