Use imperative mood in test_upload (#657)

tests/test_upload.py

@@ -53,7 +53,7 @@ def upload_settings(make_settings, stub_repository):
 
 
 def test_successs_prints_release_urls(upload_settings, stub_repository, capsys):
-    """Prints PyPI release URLS for each uploaded package."""
+    """Print PyPI release URLS for each uploaded package."""
     stub_repository.release_urls = lambda packages: {RELEASE_URL, NEW_RELEASE_URL}
 
     result = upload.upload(
@@ -73,7 +73,7 @@ def test_successs_prints_release_urls(upload_settings, stub_repository, capsys):
 
 
 def test_success_with_pre_signed_distribution(upload_settings, stub_repository):
-    """Adds GPG signature provided by user to uploaded package."""
+    """Add GPG signature provided by user to uploaded package."""
     # Upload a pre-signed distribution
     result = upload.upload(
         upload_settings, [helpers.WHEEL_FIXTURE, helpers.WHEEL_FIXTURE + ".asc"]
@@ -89,7 +89,7 @@ def test_success_with_pre_signed_distribution(upload_settings, stub_repository):
 
 
 def test_success_when_gpg_is_run(upload_settings, stub_repository, monkeypatch):
-    """Adds GPG signature generated by gpg command to uploaded package."""
+    """Add GPG signature generated by gpg command to uploaded package."""
     # Indicate that upload() should run_gpg() to generate the signature, which
     # we'll stub out to use WHEEL_FIXTURE + ".asc"
     upload_settings.sign = True