chore: test with both Buffer and Uint8Array

Author: Gozala

test/index.spec.js

@@ -34,6 +34,11 @@ const encodeHex = string => {
 
 const encodeText = string => textEncoder.encode(string)
 
+const they = (description, test) => {
+  it('description (Buffer)', () => test(Buffer.from))
+  it('description (Uint8Array)', () => test(encodeText))
+}
+
 describe('multihash', () => {
   describe('toHexString', () => {
     it('valid', () => {
@@ -94,7 +99,7 @@ describe('multihash', () => {
   })
 
   describe('fromB58String', () => {
-    it('valid', () => {
+    they('valid', (encode) => {
       const src = 'QmPfjpVaf593UQJ9a5ECvdh2x17XuJYG5Yanv5UFnH3jPE'
       const expected = encodeHex('122013bf801597d74a660453412635edd8c34271e5998f801fac5d700c6ce8d8e461')
 
@@ -105,7 +110,7 @@ describe('multihash', () => {
       )
 
       expect(
-        mh.fromB58String(encodeText(src))
+        mh.fromB58String(encode(src))
       ).to.be.eql(
         expected
       )
@@ -161,7 +166,7 @@ describe('multihash', () => {
       })
     })
 
-    it('invalid', () => {
+    they('invalid', (encode) => {
       expect(
         () => mh.encode()
       ).to.throw(
@@ -175,7 +180,7 @@ describe('multihash', () => {
       )
 
       expect(
-        () => mh.encode(encodeText('hello'), 0x11, 2)
+        () => mh.encode(encode('hello'), 0x11, 2)
       ).to.throw(
         /length should be equal/
       )
@@ -287,7 +292,7 @@ describe('multihash', () => {
       })
     })
 
-    it('invalid', () => {
+    they('invalid', (encode) => {
       const invalidNames = [
         'sha256',
         'sha9',
@@ -303,7 +308,7 @@ describe('multihash', () => {
       })
 
       expect(
-        () => mh.coerceCode(encodeText('hello'))
+        () => mh.coerceCode(encode('hello'))
       ).to.throw(
         /should be a number/
       )
@@ -316,14 +321,14 @@ describe('multihash', () => {
     })
   })
 
-  it('prefix', () => {
-    const multihash = mh.encode(encodeText('hey'), 0x11, 3)
+  they('prefix', (encode) => {
+    const multihash = mh.encode(encode('hey'), 0x11, 3)
     const prefix = mh.prefix(multihash)
     expect(prefix.toString('hex')).to.eql('1103')
   })
 
-  it('prefix throws on invalid multihash', () => {
-    const multihash = encodeText('definitely not valid')
+  they('prefix throws on invalid multihash', (encode) => {
+    const multihash = encode('definitely not valid')
 
     expect(() => mh.prefix(multihash)).to.throw()
   })