/*

* Copyright 2019 The CovenantSQL Authors.

*

* 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 utils

import (

"testing"

. "github.com/smartystreets/goconvey/convey"

)

func TestOnce(t *testing.T) {

Convey("test once", t, func() {

var a = 0

o := Once{}

o.Do(func() {

a++

})

o.Do(func() {

a++

})

So(a, ShouldEqual, 1)

o.Reset()

o.Do(func() {

a++

})

So(a, ShouldEqual, 2)

})

}