fix and improve console.error catch

Author: erwanMarmelab

test-setup.js

@@ -7,9 +7,14 @@ import '@testing-library/jest-dom/jest-globals';
 
 // Make the CI fail if console.error in tests
 let error = console.error;
-console.error = message => {
-    error.apply(message); // keep default behaviour
-    throw message;
+console.error = (...args) => {
+    error.call(console, args);
+    throw new Error(
+        JSON.stringify({
+            message: 'The tests failed due to `console.error` calls',
+            error: args,
+        })
+    );
 };
 
 // Ignore warnings about act()