add gs

RCCService2021/ExtraContent/LuaPackages/AppTempCommon/LuaChat/Reducers/.robloxrc

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+{
+	"language": {
+		"mode": "nonstrict"
+	},
+	"lint": {
+		"ImplicitReturn": "fatal"
+	}
+}

RCCService2021/ExtraContent/LuaPackages/AppTempCommon/LuaChat/Reducers/FriendCount.lua

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+local CorePackages = game:GetService("CorePackages")
+local SetFriendCount = require(CorePackages.AppTempCommon.LuaApp.Actions.SetFriendCount)
+
+return function(state, action)
+	state = state or 0
+
+	if action.type == SetFriendCount.name then
+		state = action.count
+	end
+
+	return state
+end

RCCService2021/ExtraContent/LuaPackages/AppTempCommon/LuaChat/Reducers/FriendCount.spec.lua

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+return function()
+	local CorePackages = game:GetService("CorePackages")
+	local FriendCount = require(CorePackages.AppTempCommon.LuaChat.Reducers.FriendCount)
+	local SetFriendCount = require(CorePackages.AppTempCommon.LuaApp.Actions.SetFriendCount)
+
+	it("should be zero by default", function()
+		local state = FriendCount(nil, {})
+
+		expect(state).to.equal(0)
+	end)
+
+	it("should respond to SetFriendCount", function()
+		local state = FriendCount(nil, {})
+		state = FriendCount(state, SetFriendCount(520))
+
+		expect(state).to.equal(520)
+	end)
+end

RCCService2021/ExtraContent/LuaPackages/AppTempCommon/LuaChat/Reducers/PlaceInfos.lua

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+local CorePackages = game:GetService("CorePackages")
+
+local Common = CorePackages.AppTempCommon.Common
+local LuaChat = CorePackages.AppTempCommon.LuaChat
+
+local ReceivedMultiplePlaceInfos = require(LuaChat.Actions.ReceivedMultiplePlaceInfos)
+
+local Immutable = require(Common.Immutable)
+
+return function(state, action)
+	state = state or {}
+	if action.type == ReceivedMultiplePlaceInfos.name then
+
+		local newInfos = {}
+		for _, placeInfo in ipairs(action.placeInfos) do
+			newInfos[placeInfo.placeId] = placeInfo
+		end
+
+		state = Immutable.JoinDictionaries(state, newInfos)
+	end
+	return state
+end

RCCService2021/ExtraContent/LuaPackages/AppTempCommon/LuaChat/Reducers/PlaceInfos.spec.lua

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+return function()
+	local CorePackages = game:GetService("CorePackages")
+
+	local LuaApp = CorePackages.AppTempCommon.LuaApp
+	local LuaChat = CorePackages.AppTempCommon.LuaChat
+
+	local MockId = require(LuaApp.MockId)
+	local ReceivedMultiplePlaceInfos = require(LuaChat.Actions.ReceivedMultiplePlaceInfos)
+
+	local PlaceInfosReducer = require(script.Parent.PlaceInfos)
+
+	describe("initial state", function()
+		it("should return an initial table when passed nil", function()
+			local state = PlaceInfosReducer(nil, {})
+			expect(state).to.be.a("table")
+		end)
+	end)
+
+	describe("ReceivedMultiplePlaceInfos", function()
+		it("should add place info to the store", function()
+			local state = PlaceInfosReducer(nil, {})
+
+			local placeId = MockId()
+			local returnedPlaceInfo = ReceivedMultiplePlaceInfos({
+				{
+					placeId = placeId,
+					imageToken = "image-token",
+				},
+			})
+
+			state = PlaceInfosReducer(state, returnedPlaceInfo)
+
+			expect(state[placeId]).to.equal(returnedPlaceInfo.placeInfos[1])
+		end)
+	end)
+end