Fix unit tests

beem/steem.py

@@ -435,6 +435,8 @@ class Steem(object):
         """Returns the block interval in seconds"""
         props = self.get_config(use_stored_data=use_stored_data)
         block_interval = 3
+        if props is None:
+            return block_interval
         for key in props:
             if key[-14:] == "BLOCK_INTERVAL":
                 block_interval = props[key]
@@ -445,6 +447,8 @@ class Steem(object):
         """Returns the blockchain version"""
         props = self.get_config(use_stored_data=use_stored_data)
         blockchain_version = '0.0.0'
+        if props is None:
+            return blockchain_version
         for key in props:
             if key[-18:] == "BLOCKCHAIN_VERSION":
                 blockchain_version = props[key]
@@ -454,6 +458,8 @@ class Steem(object):
         """Returns the vote dust threshold"""
         props = self.get_config(use_stored_data=use_stored_data)
         dust_threshold = 0
+        if props is None:
+            return dust_threshold
         for key in props:
             if key[-20:] == "VOTE_DUST_THRESHOLD":
                 dust_threshold = props[key]

tests/beem/test_steem.py

@@ -472,7 +472,7 @@ class Testcases(unittest.TestCase):
     def test_sp_to_rshares(self):
         stm = self.bts
         rshares = stm.sp_to_rshares(stm.vests_to_sp(1e6))
-        self.assertTrue(abs(rshares - 19950000000.0) < 2)
+        self.assertTrue(abs(rshares - 20000000000.0) < 2)
 
     def test_rshares_to_vests(self):
         stm = self.bts

tests/beem/test_testnet.py

@@ -164,8 +164,8 @@ class Testcases(unittest.TestCase):
                                  "amount": Amount("0.01 STEEM", steem_instance=steem),
                                  "memo": '1 of 1 transaction'}))
         self.assertEqual(
-            tx["operations"][0][0],
-            "transfer"
+            tx["operations"][0]["type"],
+            "transfer_operation"
         )
         tx.appendWif(self.active_key)
         tx.sign()