Add cic base test fixture

tests/base_cic.py

@@ -1,5 +1,61 @@
 # standard imports
 import os
+import tempfile
+import logging
+import unittest
+import random
+
+# external imports
+from hexathon import add_0x
+
+# local imports
+from cic.output import KVWriter
+from cic.processor import Processor
+from cic.attachment import Attachment
+from cic import Proof
+
+logg = logging.getLogger(__name__)
 
 test_base_dir = os.path.dirname(os.path.realpath(__file__))
 test_data_dir = os.path.join(test_base_dir, 'testdata')
+
+
+class TestCICBase(unittest.TestCase):
+
+    def setUp(self):
+        super(TestCICBase, self).setUp()
+        random.seed(42)
+        self.initial_description = add_0x(random.randbytes(32).hex())
+
+        addresses = [
+            add_0x(random.randbytes(20).hex()),
+            add_0x(random.randbytes(20).hex()),
+            add_0x(random.randbytes(20).hex()),
+                ]
+        self.token_address = add_0x(random.randbytes(32).hex())
+        self.token_index_address = add_0x(random.randbytes(32).hex())
+        self.address_declarator_address = add_0x(random.randbytes(32).hex())
+
+        d = tempfile.mkdtemp()
+        self.outputs_writer = KVWriter(d)
+        self.core_processor = Processor(self.token_address, outputs_writer=self.outputs_writer)
+
+        self.resources = {
+                'token': {
+                    'reference': self.token_address,
+                    'key_address': addresses[0],
+                    },
+                'token_index': {
+                    'reference': self.token_index_address,
+                    'key_address': addresses[1],
+                    },
+                'address_declarator': {
+                    'reference': self.address_declarator_address,
+                    'key_address': addresses[2],
+                    },
+            }
+        proof_dir = os.path.join(test_data_dir, 'proof')
+        attach = Attachment(path=proof_dir)
+        attach.load()
+        self.proofs = Proof(proof_dir, attachments=attach)
+        self.proofs.load()

tests/test_meta.py

@@ -0,0 +1,25 @@
+# standard imports
+import unittest
+import logging
+
+# external imports
+from hexathon import strip_0x
+        
+# local imports
+from cic.output import KVWriter
+
+# test imports
+from tests.base_cic import TestCICBase
+
+logging.basicConfig(level=logging.DEBUG)
+logg = logging.getLogger()
+
+
+class TestCICMeta(TestCICBase):
+
+    def test_meta(self):
+        pass
+
+
+if __name__ == '__main__':
+    unittest.main()