// Copyright 2015-2018 trivago N.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// 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.

package tgo

import (
	"github.com/trivago/tgo/ttesting"
	"testing"
	"time"
)

func TestReturnAfter(t *testing.T) {
	expect := ttesting.NewExpect(t)
	limit := time.Millisecond * 200
	start := time.Now()

	ReturnAfter(limit, func() { time.Sleep(time.Second) })
	expect.Less(time.Since(start).Nanoseconds(), limit.Nanoseconds()*2)
}