tests: Drop hypothesis from the tests.

Hypothesis recently had some problems with the typing module breaking
the tox tests.

Since Hypothesis isn't really used much in the test this patch removes
it from them as well as from the test-requirements.

3 files changed, 10 insertions, 13 deletions

diff --git a/python/test-requirements.txt b/python/test-requirements.txt
index eb89250..b18f27f 100644
--- a/python/test-requirements.txt
+++ b/python/test-requirements.txt
@@ -1,5 +1,4 @@
 pytest
-hypothesis
 pytest-flake8
 pytest-isort
 pytest-cov
diff --git a/python/tests/account_test.py b/python/tests/account_test.py
index 7ee6d2b..f3b71eb 100644
--- a/python/tests/account_test.py
+++ b/python/tests/account_test.py
@@ -1,8 +1,6 @@
 from builtins import int
 
 import pytest
-from hypothesis import given
-from hypothesis.strategies import text
 
 from olm import Account, OlmAccountError, OlmVerifyError, ed25519_verify
 from olm._compat import to_bytes
@@ -73,8 +71,8 @@ class TestClass(object):
         alice = Account()
         del alice
 
-    @given(text())
-    def test_valid_signature(self, message):
+    def test_valid_signature(self):
+        message = "It's a secret to everybody"
         alice = Account()
 
         signature = alice.sign(message)
@@ -85,8 +83,8 @@ class TestClass(object):
 
         ed25519_verify(signing_key, message, signature)
 
-    @given(text())
-    def test_invalid_signature(self, message):
+    def test_invalid_signature(self):
+        message = "It's a secret to everybody"
         alice = Account()
         bob = Account()
 
@@ -99,8 +97,8 @@ class TestClass(object):
         with pytest.raises(OlmVerifyError):
             ed25519_verify(signing_key, message, signature)
 
-    @given(text())
-    def test_signature_verification_twice(self, message):
+    def test_signature_verification_twice(self):
+        message = "It's a secret to everybody"
         alice = Account()
 
         signature = alice.sign(message)
diff --git a/python/tests/utils_test.py b/python/tests/utils_test.py
index a552d12..9d22157 100644
--- a/python/tests/utils_test.py
+++ b/python/tests/utils_test.py
@@ -2,16 +2,16 @@ import base64
 import hashlib
 
 from future.utils import bytes_to_native_str
-from hypothesis import given
-from hypothesis.strategies import text
 
 from olm import sha256
 from olm._compat import to_bytes
 
 
 class TestClass(object):
-    @given(text(), text())
-    def test_sha256(self, input1, input2):
+    def test_sha256(self):
+        input1 = "It's a secret to everybody"
+        input2 = "It's a secret to nobody"
+
         first_hash = sha256(input1)
         second_hash = sha256(input2)