1 files changed, 20 insertions, 0 deletions
diff --git a/devtools/shared/tests/unit/test_require.js b/devtools/shared/tests/unit/test_require.js
new file mode 100644
index 000000000..005e56656
--- /dev/null
+++ b/devtools/shared/tests/unit/test_require.js
@@ -0,0 +1,20 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test require
+
+// Ensure that DevtoolsLoader.require doesn't spawn multiple
+// loader/modules when early cached
+function testBug1091706() {
+  let loader = new DevToolsLoader();
+  let require = loader.require;
+
+  let indent1 = require("devtools/shared/indentation");
+  let indent2 = require("devtools/shared/indentation");
+
+  do_check_true(indent1 === indent2);
+}
+
+function run_test() {
+  testBug1091706();
+}