tests: move transactionVersion into toBuffer

test/transaction.js

@@ -73,6 +73,13 @@ describe('Transaction', function () {
         }, new RegExp(f.exception))
       })
     })
+
+    it('.version should be interpreted as an int32le', function () {
+      var txHex = 'ffffffff0000ffffffff'
+      var tx = Transaction.fromHex(txHex)
+      assert.equal(-1, tx.version)
+      assert.equal(0xffffffff, tx.locktime)
+    })
   })
 
   describe('toBuffer/toHex', function () {
@@ -103,15 +110,6 @@ describe('Transaction', function () {
     })
   })
 
-  describe('transactionVersion', function () {
-    it('should be interpreted as an int32le', function () {
-      var txHex = 'ffffffff0000ffffffff'
-      var tx = Transaction.fromHex(txHex)
-      assert.equal(-1, tx.version)
-      assert.equal(0xffffffff, tx.locktime)
-    })
-  })
-
   describe('addInput', function () {
     var prevTxHash
     beforeEach(function () {