datasource/mongo/sd/hset_test.go

/*
 * Licensed to the Apache Software Foundation (ASF) 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 sd_test

import (
	"testing"

	"github.com/apache/servicecomb-service-center/datasource/mongo/sd"
	"github.com/stretchr/testify/assert"
)

func TestHset(t *testing.T) {
	hset := sd.Newhset("key1")
	assert.NotNil(t, hset)
	assert.Equal(t, 1, hset.Len())
	hset.Insert("key1")
	assert.Equal(t, 1, hset.Len())
	hset.Insert("key2")
	assert.Equal(t, 2, hset.Len())
	hset.Del("key1")
	assert.Equal(t, 1, hset.Len())
	assert.Equal(t, []string{"key2"}, hset.Iter())
}