/*
 * Copyright 2021 CloudWeGo 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/cloudwego/kitex/internal/test"
)

func TestSlice_Push(t *testing.T) {
	s := Slice{}
	s.Push("test")
	test.Assert(t, len(s) == 1)
	test.Assert(t, s[0].(string) == "test")

	s.Push(123)
	test.Assert(t, len(s) == 2)
	test.Assert(t, s[1].(int) == 123)

	s.Push(nil)
	test.Assert(t, len(s) == 3)
	test.Assert(t, s[2] == nil)
}

func TestSlice_Pop(t *testing.T) {
	s := Slice{}
	s.Push("test")
	s.Push(123)
	s.Push(nil)

	test.Assert(t, s.Pop() == nil)
	test.Assert(t, s.Pop().(int) == 123)
	test.Assert(t, s.Pop().(string) == "test")
}
