feat: add default behaviour test

Author: CorieW

spec/logger.spec.ts

@@ -228,6 +228,18 @@ describe("logger", () => {
       setGlobalOptions(defaultOptions);
     });
 
+    afterEach(() => {
+      setGlobalOptions(defaultOptions);
+    });
+
+    it("default behavior is to include stacktrace in error logs", () => {
+      // If this test fails, it means there's a breaking change.
+      const message = "Test error with stacktrace";
+      logger.error(message);
+      const messageOutput = JSON.parse(lastErr.trim()).message;
+      expect(messageOutput).to.include(`Error: ${message}`);
+    });
+
     it("when disableErrorLoggingStacktrace is set to false, should include stacktrace in error logs", () => {
       const message = "Test error with stacktrace";
       setGlobalOptions({
@@ -250,9 +262,5 @@ describe("logger", () => {
         message: message,
       });
     });
-
-    afterEach(() => {
-      setGlobalOptions(defaultOptions);
-    });
   });
 });