prometheus/pkg/pool/pool_test.go
Julien Pivotto 6c56a1faaa
Testify: move to require (#8122)
* Testify: move to require

Moving testify to require to fail tests early in case of errors.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* More moves

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-29 09:43:23 +00:00

51 lines
1.1 KiB
Go

// Copyright 2020 The Prometheus 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 pool
import (
"testing"
"github.com/stretchr/testify/require"
)
func makeFunc(size int) interface{} {
return make([]int, 0, size)
}
func TestPool(t *testing.T) {
testPool := New(1, 8, 2, makeFunc)
cases := []struct {
size int
expectedCap int
}{
{
size: -1,
expectedCap: 1,
},
{
size: 3,
expectedCap: 4,
},
{
size: 10,
expectedCap: 10,
},
}
for _, c := range cases {
ret := testPool.Get(c.size)
require.Equal(t, c.expectedCap, cap(ret.([]int)))
testPool.Put(ret)
}
}