diff --git a/test/ecdsa.js b/test/ecdsa.js
index ca97bbc..9455a6e 100644
--- a/test/ecdsa.js
+++ b/test/ecdsa.js
@@ -13,8 +13,8 @@ var fixtures = require('./fixtures/ecdsa.json')
 
 describe('ecdsa', function() {
   describe('deterministicGenerateK', function() {
-    it('matches the test vectors', function() {
-      fixtures.valid.forEach(function(f) {
+    fixtures.valid.forEach(function(f) {
+      it('determines k for \"' + f.message + '\"', function() {
         var d = BigInteger.fromHex(f.d)
         var h1 = crypto.sha256(f.message)
 
@@ -40,8 +40,8 @@ describe('ecdsa', function() {
   })
 
   describe('sign', function() {
-    it('matches the test vectors', function() {
-      fixtures.valid.forEach(function(f) {
+    fixtures.valid.forEach(function(f) {
+      it('produces a deterministic signature for \"' + f.message + '\"', function() {
         var d = BigInteger.fromHex(f.d)
         var hash = crypto.sha256(f.message)
         var signature = ecdsa.sign(ecparams, hash, d)
@@ -62,8 +62,8 @@ describe('ecdsa', function() {
   })
 
   describe('verifyRaw', function() {
-    it('verifies valid signatures', function() {
-      fixtures.valid.forEach(function(f) {
+    fixtures.valid.forEach(function(f) {
+      it('verifies a valid signature for \"' + f.message + '\"', function() {
         var d = BigInteger.fromHex(f.d)
         var Q = ecparams.getG().multiply(d)
 
diff --git a/test/fixtures/script.json b/test/fixtures/script.json
index ddb9387..bb42dbe 100644
--- a/test/fixtures/script.json
+++ b/test/fixtures/script.json
@@ -6,6 +6,7 @@
       "type": "pubkey",
       "hash": "26e645ab170255f2a0a82d29e48f35b14ae7c826",
       "pubKey": "031f1e68f82112b373f0fe980b3a89d212d2b5c01fb51eb25acb8b4c4b4299ce95",
+      "asm": "33 031f1e68f82112b373f0fe980b3a89d212d2b5c01fb51eb25acb8b4c4b4299ce95 OP_CHECKSIG",
       "scriptPubKey": true
     },
     {
@@ -13,6 +14,7 @@
       "hex": "a914e8c300c87986efa84c37c0519929019ef86eb5b487",
       "type": "scripthash",
       "hash": "0ba47b56a573bab4b430ad6ed3ec79270e04b066",
+      "asm": "OP_HASH160 20 e8c300c87986efa84c37c0519929019ef86eb5b4 OP_EQUAL",
       "scriptPubKey": true
     },
     {
@@ -20,6 +22,7 @@
       "hex": "76a9145a3acbc7bbcc97c5ff16f5909c9d7d3fadb293a888ac",
       "type": "pubkeyhash",
       "hash": "a5313f33d5c7b81674b35f7f3febc3522ef234db",
+      "asm": "OP_DUP OP_HASH160 20 5a3acbc7bbcc97c5ff16f5909c9d7d3fadb293a8 OP_EQUALVERIFY OP_CHECKSIG",
       "scriptPubKey": true
     },
     {
@@ -27,6 +30,7 @@
       "hex": "48304502206becda98cecf7a545d1a640221438ff8912d9b505ede67e0138485111099f696022100ccd616072501310acba10feb97cecc918e21c8e92760cd35144efec7622938f30141040cd2d2ce17a1e9b2b3b2cb294d40eecf305a25b7e7bfdafae6bb2639f4ee399b3637706c3d377ec4ab781355add443ae864b134c5e523001c442186ea60f0eb8",
       "type": "pubkeyhash",
       "hash": "b9bac2a5c5c29bb27c382d41fa3d179c646c78fd",
+      "asm": "72 304502206becda98cecf7a545d1a640221438ff8912d9b505ede67e0138485111099f696022100ccd616072501310acba10feb97cecc918e21c8e92760cd35144efec7622938f301 65 040cd2d2ce17a1e9b2b3b2cb294d40eecf305a25b7e7bfdafae6bb2639f4ee399b3637706c3d377ec4ab781355add443ae864b134c5e523001c442186ea60f0eb8",
       "scriptPubKey": false
     },
     {
@@ -34,6 +38,7 @@
       "hex": "5121032487c2a32f7c8d57d2a93906a6457afd00697925b0e6e145d89af6d3bca330162102308673d16987eaa010e540901cc6fe3695e758c19f46ce604e174dac315e685a52ae",
       "type": "multisig",
       "hash": "f1c98f0b74ecabcf78ae20dfa224bb6666051fbe",
+      "asm": "OP_TRUE 33 032487c2a32f7c8d57d2a93906a6457afd00697925b0e6e145d89af6d3bca33016 33 02308673d16987eaa010e540901cc6fe3695e758c19f46ce604e174dac315e685a OP_2 OP_CHECKMULTISIG",
       "scriptPubKey": true
     },
     {
@@ -41,6 +46,7 @@
       "hex":"6a2606deadbeef03f895a2ad89fb6d696497af486cb7c644a27aa568c7a18dd06113401115185474",
       "type": "nulldata",
       "hash": "ec88f016655477663455fe6a8e83508c348ea145",
+      "asm": "OP_RETURN 38 06deadbeef03f895a2ad89fb6d696497af486cb7c644a27aa568c7a18dd06113401115185474",
       "scriptPubKey": true
     },
     {
@@ -48,14 +54,15 @@
       "hex": "aa206fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d619000000000087",
       "type": "nonstandard",
       "hash": "3823382e70d1930989813d3459988e0d7c2861d8",
+      "asm": "OP_HASH256 32 6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000 OP_EQUAL",
       "scriptPubKey": true
     },
     {
       "description": "Invalid multisig script",
-      "asm": "0 0 0 OP_CHECKMULTISIG",
       "hex": "000000ae",
       "type": "nonstandard",
       "hash": "62ede8963f9387544935f168745262f703dab1fb",
+      "asm": "0 0 0 OP_CHECKMULTISIG",
       "scriptPubKey": true
     }
   ]
diff --git a/test/message.js b/test/message.js
index a0aa730..5846a4d 100644
--- a/test/message.js
+++ b/test/message.js
@@ -9,8 +9,8 @@ var fixtures = require('./fixtures/message.json')
 
 describe('Message', function() {
   describe('magicHash', function() {
-    it('matches the test vectors', function() {
-      fixtures.valid.magicHash.forEach(function(f) {
+    fixtures.valid.magicHash.forEach(function(f) {
+      it('produces the correct magicHash for \"' + f.message + '\" (' + f.network + ')', function() {
         var network = networks[f.network]
         var actual = Message.magicHash(f.message, network)
 
@@ -20,8 +20,8 @@ describe('Message', function() {
   })
 
   describe('verify', function() {
-    it('verifies a valid signature', function() {
-      fixtures.valid.verify.forEach(function(f) {
+    fixtures.valid.verify.forEach(function(f) {
+      it('verifies a valid signature for \"' + f.message + '\" (' + f.network + ')', function() {
         var network = networks[f.network]
 
         var signature = new Buffer(f.signature, 'base64')
diff --git a/test/script.js b/test/script.js
index 6abbd55..a1ff8cc 100644
--- a/test/script.js
+++ b/test/script.js
@@ -36,8 +36,8 @@ describe('Script', function() {
   })
 
   describe('getHash', function() {
-    it('matches the test vectors', function() {
-      fixtures.valid.forEach(function(f) {
+    fixtures.valid.forEach(function(f) {
+      it('produces a HASH160 of \"' + f.asm + '\"', function() {
         var script = Script.fromHex(f.hex)
 
         assert.equal(script.getHash().toString('hex'), f.hash)