Handle svg icon suffix and add fixture smoke test

Author: luandro

src/tests/integration/fixture.test.ts

@@ -15,19 +15,15 @@ describe('Fixture Smoke Test', () => {
     // Validate the generated file using comapeocat Reader
     const reader = new Reader(result.outputPath);
     const validationResult = await reader.validate();
-    
-    // If there are validation errors, log them for debugging
-    if (Array.isArray(validationResult) && validationResult.length > 0) {
-      const errors = validationResult.map(e => `${e.message} at ${e.filePath || 'unknown'}`).join('\n');
-      console.error('Validation Errors:\n', errors);
-    }
-    
-    // Expect no validation errors (returns undefined or empty array on success)
-    if (validationResult) {
-      expect(validationResult).toEqual([]);
-    } else {
-      expect(validationResult).toBeUndefined();
+
+    const errors = Array.isArray(validationResult) ? validationResult : [];
+
+    if (errors.length > 0) {
+      const message = errors.map(e => `${e.message} at ${e.filePath || 'unknown'}`).join('\n');
+      console.error('Validation Errors:\n', message);
     }
+
+    expect(errors).toHaveLength(0);
 
     // Cleanup
     await fs.rm(result.outputPath).catch(() => {});