Add tests to transaction deserialization

lock_time -> locktime

test/transaction.js

@@ -14,13 +14,52 @@ describe('Transaction', function() {
         '3901ffffffff0100f2052a010000001976a914dd40dedd8f7e3746662',
         '4c4dacc6362d8e7be23dd88ac00000000'
       ].join('')
+      tx = Transaction.deserialize(serializedTx)
     })
 
-    it('works', function() {
-      var actual = Transaction.deserialize(serializedTx).serialize()
+    it('returns the original after serialized again', function() {
+      var actual = tx.serialize()
       var expected = convert.hexToBytes(serializedTx)
       assert.deepEqual(actual, expected)
     })
+
+    it('decodes version correctly', function(){
+      assert.equal(tx.version, 1)
+    })
+
+    it('decodes locktime correctly', function(){
+      assert.equal(tx.locktime, 0)
+    })
+
+    it('decodes inputs correctly', function(){
+      assert.equal(tx.ins.length, 1)
+
+      var input = tx.ins[0]
+      assert.equal(input.sequence, 4294967295)
+
+      assert.equal(input.outpoint.index, 0)
+      assert.equal(input.outpoint.hash, "69d02fc05c4e0ddc87e796eee42693c244a3112fffe1f762c3fb61ffcb304634")
+
+      assert.equal(convert.bytesToHex(input.script.buffer),
+                   "493046022100ef89701f460e8660c80808a162bbf2d676f40a331a243592c36d6bd1f81d6bdf022100d29c072f1b18e59caba6e1f0b8cadeb373fd33a25feded746832ec179880c23901")
+    })
+
+    it('decodes outputs correctly', function(){
+      assert.equal(tx.outs.length, 1)
+
+      var output = tx.outs[0]
+
+      assert.equal(output.value, 5000000000)
+      assert.equal(convert.bytesToHex(output.script.toScriptHash()), "dd40dedd8f7e37466624c4dacc6362d8e7be23dd")
+      // assert.equal(output.address.toString(), "n1gqLjZbRH1biT5o4qiVMiNig8wcCPQeB9")
+      // TODO: address is wrong because it's a testnet transaction. Transaction needs to support testnet
+    })
+
+    it('assigns hash to deserialized object', function(){
+      var hashHex = "a9d4599e15b53f3eb531608ddb31f48c695c3d0b3538a6bda871e8b34f2f430c"
+      assert.deepEqual(tx.hash, convert.hexToBytes(hashHex))
+    })
   })
 
 })
+