From 1f18dabca01bf0310d3425c45f614ea9cca32a84 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Fri, 5 Aug 2016 14:28:12 +0100
Subject: [PATCH] Add unit test

---
 spec/unit/room-member.spec.js | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/spec/unit/room-member.spec.js b/spec/unit/room-member.spec.js
index 5289fdd6a..d11cd3822 100644
--- a/spec/unit/room-member.spec.js
+++ b/spec/unit/room-member.spec.js
@@ -102,6 +102,37 @@ describe("RoomMember", function() {
             member.setPowerLevelEvent(event); // no-op
             expect(emitCount).toEqual(1);
         });
+
+        it("should honour power levels of zero.",
+        function() {
+            var event = utils.mkEvent({
+                type: "m.room.power_levels",
+                room: roomId,
+                user: userA,
+                content: {
+                    users_default: 20,
+                    users: {
+                        "@alice:bar": 0,
+                    }
+                },
+                event: true
+            });
+            var emitCount = 0;
+
+            // set the power level to something other than zero or we
+            // won't get an event
+            member.powerLevel = 1;
+            member.on("RoomMember.powerLevel", function(emitEvent, emitMember) {
+                emitCount += 1;
+                expect(emitMember.userId).toEqual('@alice:bar');
+                expect(emitMember.powerLevel).toEqual(0);
+                expect(emitEvent).toEqual(event);
+            });
+
+            member.setPowerLevelEvent(event);
+            expect(member.powerLevel).toEqual(0);
+            expect(emitCount).toEqual(1);
+        });
     });
 
     describe("setTypingEvent", function() {