1 files changed, 26 insertions, 26 deletions
diff --git a/test/src/test_basic.py b/test/src/test_basic.py
index 26732fe..d092e1d 100644
--- a/test/src/test_basic.py
+++ b/test/src/test_basic.py
@@ -7,58 +7,58 @@ import re
 
 
 def _test_cmd_line_version_internal(cmd_line, name, version):
-    for flag in ('--version', '-V'):
-        output = cmd_line.run(flag).removesuffix('\n')
-        match = re.match(r'^cimple-(\w+) v(\d+\.\d+\.\d+) \([0-9a-f]{40,}\)$', output)
-        assert match, f'Invalid {flag} output:\n{output}'
+    for flag in ("--version", "-V"):
+        output = cmd_line.run(flag).removesuffix("\n")
+        match = re.match(r"^cimple-(\w+) v(\d+\.\d+\.\d+) \([0-9a-f]{40,}\)$", output)
+        assert match, f"Invalid {flag} output:\n{output}"
         assert match.group(1) == name
         assert match.group(2) == version
 
 
 def test_cmd_line_version(server_exe, worker_exe, client_exe, version):
-    _test_cmd_line_version_internal(server_exe, 'server', version)
-    _test_cmd_line_version_internal(worker_exe, 'worker', version)
-    _test_cmd_line_version_internal(client_exe, 'client', version)
+    _test_cmd_line_version_internal(server_exe, "server", version)
+    _test_cmd_line_version_internal(worker_exe, "worker", version)
+    _test_cmd_line_version_internal(client_exe, "client", version)
 
 
 def _test_cmd_line_help_internal(cmd_line, name):
-    for flag in ('--help', '-h'):
-        output = cmd_line.run(flag).removesuffix('\n')
-        match = re.match(r'^usage: cimple-(\w+) ', output)
-        assert match, f'Invalid {flag} output:\n{output}'
+    for flag in ("--help", "-h"):
+        output = cmd_line.run(flag).removesuffix("\n")
+        match = re.match(r"^usage: cimple-(\w+) ", output)
+        assert match, f"Invalid {flag} output:\n{output}"
         assert match.group(1) == name
 
 
 def test_cmd_line_help(server_exe, worker_exe, client_exe):
-    _test_cmd_line_help_internal(server_exe, 'server')
-    _test_cmd_line_help_internal(worker_exe, 'worker')
-    _test_cmd_line_help_internal(client_exe, 'client')
+    _test_cmd_line_help_internal(server_exe, "server")
+    _test_cmd_line_help_internal(worker_exe, "worker")
+    _test_cmd_line_help_internal(client_exe, "client")
 
 
 def _test_cmd_line_invalid_option_internal(cmd_line, name):
-    for args in (['-x'], ['--invalid', 'value']):
+    for args in (["-x"], ["--invalid", "value"]):
         ec, output = cmd_line.try_run(*args)
-        assert ec != 0, f'Invalid exit code {ec}, output:\n{output}'
+        assert ec != 0, f"Invalid exit code {ec}, output:\n{output}"
 
 
 def test_cmd_line_invalid_option(server_exe, worker_exe, client_exe):
-    _test_cmd_line_invalid_option_internal(server_exe, 'server')
-    _test_cmd_line_invalid_option_internal(worker_exe, 'worker')
-    _test_cmd_line_invalid_option_internal(client_exe, 'client')
+    _test_cmd_line_invalid_option_internal(server_exe, "server")
+    _test_cmd_line_invalid_option_internal(worker_exe, "worker")
+    _test_cmd_line_invalid_option_internal(client_exe, "client")
 
 
 def test_run_client_no_action(client):
     ec, output = client.try_run()
-    assert ec != 0, f'Invalid exit code {ec}, output:\n{output}'
-    prefix = 'usage error: no action specified\n'
-    assert output.startswith(prefix), f'Invalid output:\n{output}'
+    assert ec != 0, f"Invalid exit code {ec}, output:\n{output}"
+    prefix = "usage error: no action specified\n"
+    assert output.startswith(prefix), f"Invalid output:\n{output}"
 
 
 def test_run_client_invalid_request(server, client):
-    ec, output = client.try_run('hello')
-    assert ec != 0, f'Invalid exit code {ec}, output:\n{output}'
-    prefix = 'usage error: invalid request\n'
-    assert output.startswith(prefix), f'Invalid output:\n{output}'
+    ec, output = client.try_run("hello")
+    assert ec != 0, f"Invalid exit code {ec}, output:\n{output}"
+    prefix = "usage error: invalid request\n"
+    assert output.startswith(prefix), f"Invalid output:\n{output}"
 
 
 def test_run_noop_server(server):