--!strict --[[ * Copyright (c) Roblox Corporation. All rights reserved. * Licensed under the MIT License (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://opensource.org/licenses/MIT * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ]] local Packages = script.Parent.Parent.Parent local JestGlobals = require(Packages.Dev.JestGlobals) local beforeEach = JestGlobals.beforeEach local jestExpect = JestGlobals.expect local it = JestGlobals.it local jest = JestGlobals.jest local warnOnce beforeEach(function() jest.resetModules() warnOnce = require(script.Parent.Parent.warnOnce) end) it("warns exactly once", function() jestExpect(function() warnOnce("oldAPI", "Foo") end).toWarnDev( "Warning: The legacy Roact API 'oldAPI' is deprecated, and will be " .. "removed in a future release.\n\nFoo", { withoutStack = true } ) jestExpect(function() warnOnce("oldAPI", "Foo") end).toWarnDev({}) end)