From 5c660cf952a897596ebdbc38aa70b6c9e47dff7b Mon Sep 17 00:00:00 2001
From: hdineen <hdineen@hubspot.com>
Date: Fri, 29 Jul 2022 21:54:47 -0400
Subject: [PATCH] add would-be failing test for unwanted commas in
 TSTypeLiteral

---
 test/typescript.ts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/test/typescript.ts b/test/typescript.ts
index 1480a24e..b638177c 100644
--- a/test/typescript.ts
+++ b/test/typescript.ts
@@ -365,6 +365,25 @@ const nodeMajorVersion = parseInt(process.versions.node, 10);
       ].join(eol),
     );
   });
+
+  it("TypeLiteral: unwanted comma", function () {
+    const code = [
+      "type A = {",
+      "  x: boolean;",
+      "  y: number;",
+      "  z: string;",
+      "}",
+    ].join(eol);
+
+    const ast = recast.parse(code, { parser });
+
+    ast.program.body[0].typeAnnotation.members.pop();
+
+    assert.strictEqual(
+      recast.print(ast).code,
+      ["type A = {", "  x: boolean;", "  y: number;", "}"].join(eol),
+    );
+  });
 });
 
 testReprinting(