Add tx cache test

tests/test_basic.py

@@ -11,6 +11,7 @@ from hexathon import (
 
 # local imports
 from chainqueue.db.models.otx import Otx
+from chainqueue.db.models.tx import TxCache
 
 # test imports
 from tests.base import TestBase
@@ -33,5 +34,36 @@ class TestBasic(TestBase):
         self.session.add(otx)
 
 
+    def test_tx(self):
+        tx_hash = add_0x(os.urandom(32).hex())
+        tx = add_0x(os.urandom(128).hex())
+        nonce = 42
+        otx = Otx(nonce, tx_hash, tx)
+        self.session.add(otx)
+
+        alice = add_0x(os.urandom(20).hex())
+        bob = add_0x(os.urandom(20).hex())
+        foo_token = add_0x(os.urandom(20).hex())
+        bar_token = add_0x(os.urandom(20).hex())
+        from_value = 13
+        to_value = 666
+
+        block_number = 1024
+        tx_index = 1337
+
+        txc = TxCache(
+            tx_hash,
+            alice,
+            bob,
+            foo_token,
+            bar_token,
+            from_value,
+            to_value,
+            block_number=block_number,
+            tx_index=tx_index,
+            session=self.session,
+                )
+        self.session.add(txc)
+
 if __name__ == '__main__':
     unittest.main()