milvus/pkg/util/uniquegenerator/unique_int_generator_test.go
jaime c9d0c157ec
Move some modules from internal to public package (#22572)
Signed-off-by: jaime <yun.zhang@zilliz.com>
2023-04-06 19:14:32 +08:00

46 lines
1.3 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 uniquegenerator
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestNaiveUniqueIntGenerator_GetInts(t *testing.T) {
generator := NewNaiveUniqueIntGenerator()
count := 10
begin, end := generator.GetInts(10)
assert.Equal(t, count, end-begin)
}
func TestNaiveUniqueIntGenerator_GetInt(t *testing.T) {
exists := make(map[int]bool)
num := 10
generator := NewNaiveUniqueIntGenerator()
for i := 0; i < num; i++ {
g := generator.GetInt()
_, ok := exists[g]
assert.False(t, ok)
exists[g] = true
}
}