From d7eed087745e967a05863f602d8495930a7babf3 Mon Sep 17 00:00:00 2001
From: Lukas Werling <lukas.werling@gmail.com>
Date: Sat, 30 May 2015 22:17:12 +0200
Subject: [PATCH] Add some tests with invalid trailing commas

---
 test/language/list/trailing_comma.wren | 5 +++++
 test/language/map/trailing_comma.wren  | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/test/language/list/trailing_comma.wren b/test/language/list/trailing_comma.wren
index a9995607..67fcdba7 100644
--- a/test/language/list/trailing_comma.wren
+++ b/test/language/list/trailing_comma.wren
@@ -5,3 +5,8 @@ var list = [
 
 IO.print(list[0]) // expect: a
 IO.print(list[1]) // expect: b
+
+// Invalid syntax
+IO.print(new Fiber { Meta.eval("[,]")    }.try()) // expect: Could not compile source code.
+IO.print(new Fiber { Meta.eval("[1,,]")  }.try()) // expect: Could not compile source code.
+IO.print(new Fiber { Meta.eval("[1,,2]") }.try()) // expect: Could not compile source code.
diff --git a/test/language/map/trailing_comma.wren b/test/language/map/trailing_comma.wren
index 7dd0a69f..6026d2c1 100644
--- a/test/language/map/trailing_comma.wren
+++ b/test/language/map/trailing_comma.wren
@@ -5,3 +5,9 @@ var map = {
 
 IO.print(map["a"]) // expect: 1
 IO.print(map["b"]) // expect: 2
+
+// Invalid syntax
+// Parentheses are necessary to have these interpret as maps and not as blocks.
+IO.print(new Fiber { Meta.eval("({,})")        }.try()) // expect: Could not compile source code.
+IO.print(new Fiber { Meta.eval("({1:1,,})")    }.try()) // expect: Could not compile source code.
+IO.print(new Fiber { Meta.eval("({1:1,,2:2})") }.try()) // expect: Could not compile source code.