1 files changed, 40 insertions, 0 deletions
diff --git a/devtools/client/shared/test/unit/test_escapeCSSComment.js b/devtools/client/shared/test/unit/test_escapeCSSComment.js
new file mode 100644
index 000000000..19d8a2902
--- /dev/null
+++ b/devtools/client/shared/test/unit/test_escapeCSSComment.js
@@ -0,0 +1,40 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+var Cu = Components.utils;
+const {require} = Cu.import("resource://devtools/shared/Loader.jsm", {});
+const {escapeCSSComment, _unescapeCSSComment} = require("devtools/shared/css/parsing-utils");
+
+const TEST_DATA = [
+  {
+    input: "simple",
+    expected: "simple"
+  },
+  {
+    input: "/* comment */",
+    expected: "/\\* comment *\\/"
+  },
+  {
+    input: "/* two *//* comments */",
+    expected: "/\\* two *\\//\\* comments *\\/"
+  },
+  {
+    input: "/* nested /\\* comment *\\/ */",
+    expected: "/\\* nested /\\\\* comment *\\\\/ *\\/",
+  }
+];
+
+function run_test() {
+  let i = 0;
+  for (let test of TEST_DATA) {
+    ++i;
+    do_print("Test #" + i);
+
+    let escaped = escapeCSSComment(test.input);
+    equal(escaped, test.expected);
+    let unescaped = _unescapeCSSComment(escaped);
+    equal(unescaped, test.input);
+  }
+}