fix unit test

Author: timvink

tests/test_builds.py

@@ -705,4 +705,4 @@ def test_ignored_commits(tmp_path):
 
     page_with_tag = testproject_path / "site/page_with_tag/index.html"
     contents = page_with_tag.read_text(encoding="utf8")
-    assert "May 4, 2018" in contents
+    assert "May 4, 2018" in contents

tests/test_parse_git_ignore_revs.py

@@ -3,14 +3,14 @@
 import tempfile
 
 TEST_PARAMS = [
-    (b"abc123\n", ["abc123"]),
-    (b"abc123 # comments are ignored\n", ["abc123"]),
-    (b"\n\n\n\n\nabc123\n\n\n\n\n", ["abc123"]),
+    ("abc123\n", ["abc123"]),
+    ("abc123 # comments are ignored\n", ["abc123"]),
+    ("\n\n\n\n\nabc123\n\n\n\n\n", ["abc123"]),
 ]
 
 @pytest.mark.parametrize("test_input,expected", TEST_PARAMS)
 def test_parse_git_ignore_revs(test_input, expected):
-    with tempfile.NamedTemporaryFile() as fp:
+    with tempfile.NamedTemporaryFile(mode='w', encoding='utf-8') as fp:
         fp.write(test_input)
         fp.flush()
         assert Util.parse_git_ignore_revs(fp.name) == expected