add gs

RCCService2020/ExtraContent/LuaPackages/AppTempCommon/LuaApp/Style/AppStyleProvider.spec.lua

@@ -0,0 +1,32 @@
+return function()
+	local CorePackages = game:GetService("CorePackages")
+	local Roact = require(CorePackages.Roact)
+	local AppStyleProvider = require(script.Parent.AppStyleProvider)
+	local Constants = require(script.Parent.Constants)
+	local appStyle = {
+		themeName = Constants.ThemeName.Dark,
+		fontName = Constants.FontName.Gotham,
+	}
+	it("should create and destroy without errors", function()
+		local element = Roact.createElement("Frame")
+		local appStyleProvider = Roact.createElement(AppStyleProvider, {
+			style = appStyle,
+		},{
+			Element = element,
+		})
+
+		local instance = Roact.mount(appStyleProvider)
+		Roact.unmount(instance)
+	end)
+
+	it("should throw when style prop is nil", function()
+		local element = Roact.createElement("Frame")
+		local appStyleProvider = Roact.createElement(AppStyleProvider, {},{
+			Element = element,
+		})
+		expect(function()
+			local instance = Roact.mount(appStyleProvider)
+			Roact.unmount(instance)
+		end).to.throw()
+	end)
+end