From a4e2ed9fd2dbcba50ba79eeb77a44737419bc782 Mon Sep 17 00:00:00 2001
From: Steve Howell <steve@zulip.com>
Date: Wed, 18 Sep 2013 13:14:08 -0400
Subject: [PATCH] Add test_narrowed() to narrow.js unit tests.

(imported from commit 060032ac00d0c28a9625e2885ee3156bc94ff130)
---
 zerver/tests/frontend/node/narrow.js | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/zerver/tests/frontend/node/narrow.js b/zerver/tests/frontend/node/narrow.js
index af31e83e48..a360dae604 100644
--- a/zerver/tests/frontend/node/narrow.js
+++ b/zerver/tests/frontend/node/narrow.js
@@ -21,6 +21,34 @@ function set_filter(operators) {
     assert.equal(narrow.stream(), 'Foo');
 }());
 
+
+(function test_narrowed() {
+    narrow._set_current_filter(undefined); // not narrowed, basically
+    assert(!narrow.narrowed_to_pms());
+    assert(!narrow.narrowed_by_reply());
+    assert(!narrow.narrowed_to_search());
+
+    set_filter([['stream', 'Foo']]);
+    assert(!narrow.narrowed_to_pms());
+    assert(!narrow.narrowed_by_reply());
+    assert(!narrow.narrowed_to_search());
+
+    set_filter([['pm-with', 'steve@zulip.com']]);
+    assert(narrow.narrowed_to_pms());
+    assert(narrow.narrowed_by_reply());
+    assert(!narrow.narrowed_to_search());
+
+    set_filter([['stream', 'Foo'], ['topic', 'bar']]);
+    assert(!narrow.narrowed_to_pms());
+    assert(narrow.narrowed_by_reply());
+    assert(!narrow.narrowed_to_search());
+
+    set_filter([['search', 'grail']]);
+    assert(!narrow.narrowed_to_pms());
+    assert(!narrow.narrowed_by_reply());
+    assert(narrow.narrowed_to_search());
+}());
+
 (function test_operators() {
     set_filter([['stream', 'Foo'], ['topic', 'Bar'], ['search', 'Yo']]);
     var canonical_operators = [['stream', 'Foo'], ['topic', 'Bar'], ['search', 'yo']];