Implemented digital asset template for CREATE.

Added tests

tests/assets/conftest.py

@@ -0,0 +1,19 @@
+import pytest
+from ..db import conftest
+
+
+@pytest.fixture(autouse=True)
+def restore_config(request, node_config):
+    from bigchaindb import config_utils
+    config_utils.set_config(node_config)
+
+
+@pytest.fixture(scope='module', autouse=True)
+def setup_database(request, node_config):
+    conftest.setup_database(request, node_config)
+
+
+@pytest.fixture(scope='function', autouse=True)
+def cleanup_tables(request, node_config):
+    conftest.cleanup_tables(request, node_config)
+

tests/assets/test_digital_assets.py

@@ -0,0 +1,28 @@
+import pytest
+from ..db.conftest import inputs
+
+
+def test_asset_creation(b, user_vk):
+    data = {'msg': 'hello'}
+    tx = b.create_transaction(b.me, user_vk, None, 'CREATE', data=data)
+    tx_signed = b.sign_transaction(tx, b.me_private)
+
+    assert b.validate_transaction(tx_signed) == tx_signed
+    assert tx_signed['transaction']['asset']['data'] == data
+    assert tx_signed['transaction']['asset']['refillable'] is False
+    assert tx_signed['transaction']['asset']['divisible'] is False
+    assert tx_signed['transaction']['asset']['updatable'] is False
+    assert tx_signed['transaction']['conditions'][0]['amount'] == 1
+
+
+@pytest.mark.usefixtures('inputs')
+def test_asset_transfer(b, user_vk, user_sk):
+    tx_input = b.get_owned_ids(user_vk).pop()
+    tx_create = b.get_transaction(tx_input['txid'])
+    tx_transfer = b.create_transaction(user_vk, user_vk, tx_input, 'TRANSFER')
+    tx_transfer_signed = b.sign_transaction(tx_transfer, user_sk)
+
+    assert b.validate_transaction(tx_transfer_signed) == tx_transfer_signed
+    assert tx_transfer_signed['transaction']['asset'] == tx_create['transaction']['asset']['id']
+
+