Fix tests

src/pystencilssfg/context.py

@@ -21,7 +21,7 @@ class SfgContext:
         self,
         header_file: SfgSourceFile,
         impl_file: SfgSourceFile | None,
-        c_interfacing: bool,
+        c_interfacing: bool = False,
         namespace: str | None = None,
         codestyle: CodeStyle | None = None,
         argv: Sequence[str] | None = None,