Another pass to a working alpha

test/test_varint.py

@@ -1 +1,18 @@
-# https://github.com/chrisdickinson/varint/blob/master/test.js
+from math import floor, pow
+from random import sample
+
+from pyvarint import decode, encode, encoding_length
+
+
+def test_fuzz_test():
+    ten_rand_ints = sample(range(100), 10)
+    for rand_int in ten_rand_ints:
+        encoded = encode(rand_int)
+        decoded = decode(encoded)
+        assert decoded == rand_int
+
+
+def test_encoding_length():
+    for idx in range(0, 53):
+        number = floor(pow(2, idx))
+        assert len(encode(number)) == encoding_length(number)

test/test_version.py

@@ -2,9 +2,9 @@
 
 
 def test_version_fails_gracefully(mocker):
-    target = 'pkg_resources.get_distribution'
+    target = "pkg_resources.get_distribution"
     mocker.patch(target, side_effect=Exception())
 
     from pyvarint.__init__ import __version__
 
-    assert __version__ == 'unknown'
+    assert __version__ == "unknown"