// Copyright 2022 PingCAP, Inc.
//
// 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 cache

import (
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
)

func TestBaseCache(t *testing.T) {
	baseCache := newBaseCache(time.Nanosecond)
	time.Sleep(time.Microsecond)

	assert.True(t, baseCache.ShouldUpdate())

	baseCache.updateTime = time.Now()
	baseCache.SetInterval(time.Hour)
	assert.False(t, baseCache.ShouldUpdate())
}