fix string concats left over by black

tests/test_basic.py

@@ -1726,7 +1726,7 @@ def test_routing_redirect_debugging(app, client):
         with pytest.raises(AssertionError) as e:
             client.post("/foo", data={})
         assert "http://localhost/foo/" in str(e)
-        assert ("Make sure to directly send " "your POST-request to this URL") in str(e)
+        assert ("Make sure to directly send your POST-request to this URL") in str(e)
 
         rv = client.get("/foo", data={}, follow_redirects=True)
         assert rv.data == b"success"

tests/test_config.py

@@ -98,7 +98,7 @@ def test_config_from_envvar_missing(monkeypatch):
         app.config.from_envvar("FOO_SETTINGS")
     msg = str(e.value)
     assert msg.startswith(
-        "[Errno 2] Unable to load configuration " "file (No such file or directory):"
+        "[Errno 2] Unable to load configuration file (No such file or directory):"
     )
     assert msg.endswith("missing.cfg'")
     assert not app.config.from_envvar("FOO_SETTINGS", silent=True)
@@ -110,7 +110,7 @@ def test_config_missing():
         app.config.from_pyfile("missing.cfg")
     msg = str(e.value)
     assert msg.startswith(
-        "[Errno 2] Unable to load configuration " "file (No such file or directory):"
+        "[Errno 2] Unable to load configuration file (No such file or directory):"
     )
     assert msg.endswith("missing.cfg'")
     assert not app.config.from_pyfile("missing.cfg", silent=True)
@@ -122,7 +122,7 @@ def test_config_missing_json():
         app.config.from_json("missing.json")
     msg = str(e.value)
     assert msg.startswith(
-        "[Errno 2] Unable to load configuration " "file (No such file or directory):"
+        "[Errno 2] Unable to load configuration file (No such file or directory):"
     )
     assert msg.endswith("missing.json'")
     assert not app.config.from_json("missing.json", silent=True)

tests/test_instance_config.py

@@ -69,7 +69,7 @@ def test_installed_module_paths(
     modules_tmpdir, modules_tmpdir_prefix, purge_module, site_packages, limit_loader
 ):
     site_packages.join("site_app.py").write(
-        "import flask\n" "app = flask.Flask(__name__)\n"
+        "import flask\napp = flask.Flask(__name__)\n"
     )
     purge_module("site_app")
 

tests/test_templating.py

@@ -46,7 +46,7 @@ def test_request_less_rendering(app, app_ctx):
     def context_processor():
         return dict(foo=42)
 
-    rv = flask.render_template_string("Hello {{ config.WORLD_NAME }} " "{{ foo }}")
+    rv = flask.render_template_string("Hello {{ config.WORLD_NAME }} {{ foo }}")
     assert rv == "Hello Special World 42"