fix: separate message parts with a colon

tests/test_audit_regressions.py

@@ -2084,7 +2084,7 @@ class ACheckThatCannotAnswerDoesNotPass(unittest.TestCase):
             encoding="utf-8"
         )
         self.assertIn(
-            'if report.get("error"):',
+            'if report.get("error") or pending(report):',
             source.split("def main(")[-1],
             "main() ignores the error the report carries",
         )
@@ -3426,5 +3426,21 @@ class AutoFetchAsksVerifyWhatIsMissing(unittest.TestCase):
         self.assertEqual(names, ["gone.bin", "bad.bin", "diabdat.mpq"])
 
 
+
+class MessagesSeparateWithAColon(unittest.TestCase):
+    """Em-dashes were replaced by " -" in messages: "bios/BLOOD.RFF -raze
+    says size mismatch" reads as a flag glued to a file name."""
+
+    PATTERN = re.compile(r"\} -[{a-z]")
+
+    def test_no_message_uses_a_dash_separator(self):
+        found = []
+        for path in [ROOT / "install.py", *sorted((ROOT / "scripts").rglob("*.py"))]:
+            for number, line in enumerate(path.read_text().splitlines(), 1):
+                if self.PATTERN.search(line):
+                    found.append(f"{path.name}:{number}: {line.strip()}")
+        self.assertEqual(found, [])
+
+
 if __name__ == "__main__":
     unittest.main()

tests/test_native_mode.py

@@ -472,7 +472,7 @@ class OneProfileSelector(unittest.TestCase):
                 f"{name} must ask common, not re-derive the refusal",
             )
             self.assertNotIn(
-                'is a launcher -use the emulator it launches', text,
+                'is a launcher: use the emulator it launches', text,
                 f"{name} still spells the refusal itself",
             )