blob: 4b359c4a4ba473ae7c5fc09e90fb987bda1aa834 (
about) (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
package furgit
import (
"strings"
"testing"
)
func TestParseHashValidAndInvalid(t *testing.T) {
pattern := "0123456789abcdef"
repeats := (testHashSize*2 + len(pattern) - 1) / len(pattern)
hexStr := strings.Repeat(pattern, repeats)[:testHashSize*2]
id, err := ParseHashWithSize(hexStr, testHashSize)
if err != nil {
t.Fatalf("ParseHash returned error: %v", err)
}
if got := id.StringWithSize(testHashSize); got != hexStr {
t.Fatalf("unexpected String result: %q", got)
}
if _, err := ParseHashWithSize("abcd", testHashSize); err == nil {
t.Fatal("expected error for short hash")
}
badHex := strings.Repeat("z", testHashSize*2)
if _, err := ParseHashWithSize(badHex, testHashSize); err == nil {
t.Fatal("expected error for non-hex input")
}
}
func TestHashBytesCopiesUnderlyingData(t *testing.T) {
var id Hash
for i := range id {
id[i] = byte(i)
}
orig := id.BytesWithSize(testHashSize)
orig[0] ^= 0xff
if id[0] == orig[0] {
t.Fatal("Bytes should return a copy")
}
}
|
