Relocate stand-alone fixtures

tests/fixtures.py

@@ -0,0 +1,62 @@
+from collections import namedtuple
+
+import pytest
+
+from umbral import keys
+from umbral.curvebn import CurveBN
+from umbral.point import Point
+
+MockKeyPair = namedtuple('TestKeyPair', 'priv pub')
+
+
+parameters = [
+    # (N, M)
+    (1, 1),
+    (6, 1),
+    (6, 4),
+    (6, 6),
+    (50, 30)
+]
+
+wrong_parameters = [
+    # (N, M)
+    (-1, -1),   (-1, 0),    (-1, 5),
+    (0, -1),    (0, 0),     (0, 5),
+    (1, -1),    (1, 0),     (1, 5),
+    (5, -1),    (5, 0),     (5, 10)
+]
+
+
+@pytest.fixture(scope='function')
+def alices_keys():
+    delegating_priv = keys.UmbralPrivateKey.gen_key()
+    signing_priv = keys.UmbralPrivateKey.gen_key()
+    return delegating_priv, signing_priv
+
+
+@pytest.fixture(scope='function')
+def bobs_keys():
+    priv = keys.UmbralPrivateKey.gen_key()
+    pub = priv.get_pubkey()
+    return MockKeyPair(priv, pub)
+
+
+@pytest.fixture()
+def random_ec_point1():
+    yield Point.gen_rand()
+
+
+@pytest.fixture()
+def random_ec_point2():
+    yield Point.gen_rand()
+
+
+@pytest.fixture()
+def random_ec_curvebn1():
+    yield CurveBN.gen_rand()
+
+
+@pytest.fixture()
+def random_ec_curvebn2():
+    yield CurveBN.gen_rand()
+