seata-go/pkg/saga/statemachine/engine/sequence/snowflake_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 sequence

import (
	"strconv"
	"testing"
)

func TestSnowflakeSeqGenerator_GenerateId(t *testing.T) {
	var dataCenterId, workId int64 = 1, 1
	generator, err := NewSnowflakeSeqGenerator(dataCenterId, workId)
	if err != nil {
		t.Error(err)
		return
	}
	var x, y string
	for i := 0; i < 100; i++ {
		y = generator.GenerateId("", "")
		if x == y {
			t.Errorf("x(%s) & y(%s) are the same", x, y)
		}
		x = y
	}
}

func TestEpoch(t *testing.T) {
	t.Log(epoch)
	t.Log(len(strconv.FormatInt(epoch, 10)))
}