Fix

prettier · Mar 4, 2021 · 0308d7d · 0308d7d
1 parent b48304f
commit 0308d7d
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/tests_config/run_spec.js b/tests_config/run_spec.js
@@ -293,6 +293,15 @@ function runTest({
     });
   }
 
+  if (formatResult.changed && code.trim()) {
+    test(`[${parser}] compare AST`, () => {
+      const { input, output } = formatResult;
+      const originalAst = parse(input, formatOptions);
+      const formattedAst = parse(output, formatOptions);
+      expect(formattedAst).toEqual(originalAst);
+    });
+  }
+
   if (!shouldSkipEolTest(code, formatResult.options)) {
     for (const eol of ["\r\n", "\r"]) {
       test(`[${parser}] EOL ${JSON.stringify(eol)}`, () => {