From bd91bf5f3bcffe5d1023ab9a37e4a9425830aba9 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sun, 16 Nov 2025 00:00:00 +0000
Subject: hash: Make fewer helper functions need explicit hash length fields

---
 hash_test.go | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'hash_test.go')

diff --git a/hash_test.go b/hash_test.go
index 4b359c4a..89e66fd1 100644
--- a/hash_test.go
+++ b/hash_test.go
@@ -9,34 +9,36 @@ 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)
+	
+	repo := &Repository{HashSize: testHashSize}
+	id, err := repo.ParseHash(hexStr)
 	if err != nil {
 		t.Fatalf("ParseHash returned error: %v", err)
 	}
 
-	if got := id.StringWithSize(testHashSize); got != hexStr {
+	if got := id.String(); got != hexStr {
 		t.Fatalf("unexpected String result: %q", got)
 	}
 
-	if _, err := ParseHashWithSize("abcd", testHashSize); err == nil {
+	if _, err := repo.ParseHash("abcd"); err == nil {
 		t.Fatal("expected error for short hash")
 	}
 
 	badHex := strings.Repeat("z", testHashSize*2)
-	if _, err := ParseHashWithSize(badHex, testHashSize); err == nil {
+	if _, err := repo.ParseHash(badHex); 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)
+	for i := range id.data {
+		id.data[i] = byte(i)
 	}
-	orig := id.BytesWithSize(testHashSize)
+	id.size = testHashSize
+	orig := id.Bytes()
 	orig[0] ^= 0xff
-	if id[0] == orig[0] {
+	if id.data[0] == orig[0] {
 		t.Fatal("Bytes should return a copy")
 	}
 }
-- 
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