function isTypeReturnimport { isTypeReturn } from "https://deno.land/x/unitest@v1.0.0-beta.82/mock/utils.ts"; isTypeReturn(mockResult: MockResult): mockResult is { type: "return"; value: unknown; }type guard for mock result return type is return ParametersmockResult: MockResultReturnsmockResult is { type: "return"; value: unknown; }