Isolates test/ec.js ECPointFp.decodeFrom tests

test/ec.js

@@ -5,7 +5,6 @@ var ecparams = sec('secp256k1')
 
 var BigInteger = require('..').BigInteger
 var ECPointFp = require('../').ECPointFp
-var ECKey = require('../').ECKey
 
 describe('ec', function() {
   describe('ECPointFp', function() {
@@ -26,19 +25,18 @@ describe('ec', function() {
   })
 
   describe('decodeFrom', function() {
-    it('decodes valid ECPoints', function() {
-      var p1 = ECKey.makeRandom(false).pub.toBuffer()
-      assert.equal(p1.length, 65)
-
-      var p1_q = ECPointFp.decodeFrom(ecparams.getCurve(), p1)
-      assert.ok(p1_q)
-      assert.ok(p1_q.validate())
-
-      var p2 = new Buffer('0486f356006a38b847bedec1bf47013776925d939d5a35a97a4d1263e550c7f1ab5aba44ab74d22892097a0e851addf07ba97e33416df5affaceeb35d5607cd23c', 'hex')
+    it('decodes compressed ECPoints', function() {
+      var s = new Buffer('02789ece95adf35fb3de994b8b16c90166736d70913a18378fff79503e8c5db7fb', 'hex')
+      var Q = ECPointFp.decodeFrom(ecparams.getCurve(), s)
+      assert.ok(Q)
+      assert.ok(Q.validate())
+    })
 
-      var p2_q = ECPointFp.decodeFrom(ecparams.getCurve(), p2)
-      assert.ok(p2_q)
-      assert.ok(p2_q.validate())
+    it('decodes uncompressed ECPoints', function() {
+      var s = new Buffer('0486f356006a38b847bedec1bf47013776925d939d5a35a97a4d1263e550c7f1ab5aba44ab74d22892097a0e851addf07ba97e33416df5affaceeb35d5607cd23c', 'hex')
+      var Q = ECPointFp.decodeFrom(ecparams.getCurve(), s)
+      assert.ok(Q)
+      assert.ok(Q.validate())
     })
   })
 })