PLT-3506 Added flagged posts functionality (#3679)

* Added flagged posts functionality

* UI Improvements to flags (#3697)

* Added flag functionality for mobile

* Updating flagged text (#3699)

* Add back button to RHS thread when coming from flagged posts

* Updating position of flags (#3708)

* Plt 3506 - Reverting flag position (#3724)

* Revert "Updating position of flags (#3708)"

This reverts commit aaa05632c5d9eda35a048300a5bd7e99584c5b58.

* Fixing the icon in search

* Help text and white space improvements (#3730)

* Updatng help text and some white spacing.

* Updating help text

webapp/tests/client_post.test.jsx

@@ -197,5 +197,38 @@ describe('Client.Posts', function() {
             );
         });
     });
+
+    it('getFlaggedPosts', function(done) {
+        TestHelper.initBasic(() => {
+            var pref = {};
+            pref.user_id = TestHelper.basicUser().id;
+            pref.category = 'flagged_post';
+            pref.name = TestHelper.basicPost().id;
+            pref.value = 'true';
+
+            var prefs = [];
+            prefs.push(pref);
+
+            TestHelper.basicClient().savePreferences(
+                prefs,
+                function() {
+                    TestHelper.basicClient().getFlaggedPosts(
+                        0,
+                        2,
+                        function(data) {
+                            assert.equal(data.order[0], TestHelper.basicPost().id);
+                            done();
+                        },
+                        function(err) {
+                            done(new Error(err.message));
+                        }
+                    );
+                },
+                function(err) {
+                    done(new Error(err.message));
+                }
+            );
+        });
+    });
 });