gf/container/gmap/gmap_z_unit_int_int_test.go

// Copyright 2017-2019 gf Author(https://github.com/gogf/gf). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with gm file,
// You can obtain one at https://github.com/gogf/gf.

package gmap_test

import (
	"encoding/json"
	"github.com/gogf/gf/container/garray"
	"github.com/gogf/gf/frame/g"
	"testing"

	"github.com/gogf/gf/container/gmap"
	"github.com/gogf/gf/test/gtest"
)

func getInt() int {
	return 123
}
func intIntCallBack(int, int) bool {
	return true
}
func Test_IntIntMap_Basic(t *testing.T) {
	gtest.Case(t, func() {
		m := gmap.NewIntIntMap()
		m.Set(1, 1)

		gtest.Assert(m.Get(1), 1)
		gtest.Assert(m.Size(), 1)
		gtest.Assert(m.IsEmpty(), false)

		gtest.Assert(m.GetOrSet(2, 2), 2)
		gtest.Assert(m.SetIfNotExist(2, 2), false)

		gtest.Assert(m.SetIfNotExist(3, 3), true)

		gtest.Assert(m.Remove(2), 2)
		gtest.Assert(m.Contains(2), false)

		gtest.AssertIN(3, m.Keys())
		gtest.AssertIN(1, m.Keys())
		gtest.AssertIN(3, m.Values())
		gtest.AssertIN(1, m.Values())
		m.Flip()
		gtest.Assert(m.Map(), map[int]int{1: 1, 3: 3})

		m.Clear()
		gtest.Assert(m.Size(), 0)
		gtest.Assert(m.IsEmpty(), true)

		m2 := gmap.NewIntIntMapFrom(map[int]int{1: 1, 2: 2})
		gtest.Assert(m2.Map(), map[int]int{1: 1, 2: 2})
	})
}
func Test_IntIntMap_Set_Fun(t *testing.T) {
	m := gmap.NewIntIntMap()

	m.GetOrSetFunc(1, getInt)
	m.GetOrSetFuncLock(2, getInt)
	gtest.Assert(m.Get(1), 123)
	gtest.Assert(m.Get(2), 123)
	gtest.Assert(m.SetIfNotExistFunc(1, getInt), false)
	gtest.Assert(m.SetIfNotExistFunc(3, getInt), true)

	gtest.Assert(m.SetIfNotExistFuncLock(2, getInt), false)
	gtest.Assert(m.SetIfNotExistFuncLock(4, getInt), true)

}

func Test_IntIntMap_Batch(t *testing.T) {
	m := gmap.NewIntIntMap()

	m.Sets(map[int]int{1: 1, 2: 2, 3: 3})
	m.Iterator(intIntCallBack)
	gtest.Assert(m.Map(), map[int]int{1: 1, 2: 2, 3: 3})
	m.Removes([]int{1, 2})
	gtest.Assert(m.Map(), map[int]int{3: 3})
}

func Test_IntIntMap_Iterator(t *testing.T) {
	expect := map[int]int{1: 1, 2: 2}
	m := gmap.NewIntIntMapFrom(expect)
	m.Iterator(func(k int, v int) bool {
		gtest.Assert(expect[k], v)
		return true
	})
	// 断言返回值对遍历控制
	i := 0
	j := 0
	m.Iterator(func(k int, v int) bool {
		i++
		return true
	})
	m.Iterator(func(k int, v int) bool {
		j++
		return false
	})
	gtest.Assert(i, 2)
	gtest.Assert(j, 1)
}

func Test_IntIntMap_Lock(t *testing.T) {
	expect := map[int]int{1: 1, 2: 2}
	m := gmap.NewIntIntMapFrom(expect)
	m.LockFunc(func(m map[int]int) {
		gtest.Assert(m, expect)
	})
	m.RLockFunc(func(m map[int]int) {
		gtest.Assert(m, expect)
	})

}

func Test_IntIntMap_Clone(t *testing.T) {
	//clone 方法是深克隆
	m := gmap.NewIntIntMapFrom(map[int]int{1: 1, 2: 2})

	m_clone := m.Clone()
	m.Remove(1)
	//修改原 map,clone 后的 map 不影响
	gtest.AssertIN(1, m_clone.Keys())

	m_clone.Remove(2)
	//修改clone map,原 map 不影响
	gtest.AssertIN(2, m.Keys())
}

func Test_IntIntMap_Merge(t *testing.T) {
	m1 := gmap.NewIntIntMap()
	m2 := gmap.NewIntIntMap()
	m1.Set(1, 1)
	m2.Set(2, 2)
	m1.Merge(m2)
	gtest.Assert(m1.Map(), map[int]int{1: 1, 2: 2})
}

func Test_IntIntMap_Map(t *testing.T) {
	m := gmap.NewIntIntMap()
	m.Set(1, 0)
	m.Set(2, 2)
	gtest.Assert(m.Get(1), 0)
	gtest.Assert(m.Get(2), 2)
	data := m.Map()
	gtest.Assert(data[1], 0)
	gtest.Assert(data[2], 2)
	data[3] = 3
	gtest.Assert(m.Get(3), 3)
	m.Set(4, 4)
	gtest.Assert(data[4], 4)
}

func Test_IntIntMap_MapCopy(t *testing.T) {
	m := gmap.NewIntIntMap()
	m.Set(1, 0)
	m.Set(2, 2)
	gtest.Assert(m.Get(1), 0)
	gtest.Assert(m.Get(2), 2)
	data := m.MapCopy()
	gtest.Assert(data[1], 0)
	gtest.Assert(data[2], 2)
	data[3] = 3
	gtest.Assert(m.Get(3), 0)
	m.Set(4, 4)
	gtest.Assert(data[4], 0)
}

func Test_IntIntMap_FilterEmpty(t *testing.T) {
	m := gmap.NewIntIntMap()
	m.Set(1, 0)
	m.Set(2, 2)
	gtest.Assert(m.Size(), 2)
	gtest.Assert(m.Get(1), 0)
	gtest.Assert(m.Get(2), 2)
	m.FilterEmpty()
	gtest.Assert(m.Size(), 1)
	gtest.Assert(m.Get(2), 2)
}

func Test_IntIntMap_Json(t *testing.T) {
	// Marshal
	gtest.Case(t, func() {
		data := g.MapIntInt{
			1: 10,
			2: 20,
		}
		m1 := gmap.NewIntIntMapFrom(data)
		b1, err1 := json.Marshal(m1)
		b2, err2 := json.Marshal(data)
		gtest.Assert(err1, err2)
		gtest.Assert(b1, b2)
	})
	// Unmarshal
	gtest.Case(t, func() {
		data := g.MapIntInt{
			1: 10,
			2: 20,
		}
		b, err := json.Marshal(data)
		gtest.Assert(err, nil)

		m := gmap.NewIntIntMap()
		err = json.Unmarshal(b, m)
		gtest.Assert(err, nil)
		gtest.Assert(m.Get(1), data[1])
		gtest.Assert(m.Get(2), data[2])
	})
}

func Test_IntIntMap_Pop(t *testing.T) {
	gtest.Case(t, func() {
		m := gmap.NewIntIntMapFrom(g.MapIntInt{
			1: 11,
			2: 22,
		})
		gtest.Assert(m.Size(), 2)

		k1, v1 := m.Pop()
		gtest.AssertIN(k1, g.Slice{1, 2})
		gtest.AssertIN(v1, g.Slice{11, 22})
		gtest.Assert(m.Size(), 1)
		k2, v2 := m.Pop()
		gtest.AssertIN(k2, g.Slice{1, 2})
		gtest.AssertIN(v2, g.Slice{11, 22})
		gtest.Assert(m.Size(), 0)

		gtest.AssertNE(k1, k2)
		gtest.AssertNE(v1, v2)
	})
}

func Test_IntIntMap_Pops(t *testing.T) {
	gtest.Case(t, func() {
		m := gmap.NewIntIntMapFrom(g.MapIntInt{
			1: 11,
			2: 22,
			3: 33,
		})
		gtest.Assert(m.Size(), 3)

		kArray := garray.New()
		vArray := garray.New()
		for k, v := range m.Pops(1) {
			gtest.AssertIN(k, g.Slice{1, 2, 3})
			gtest.AssertIN(v, g.Slice{11, 22, 33})
			kArray.Append(k)
			vArray.Append(v)
		}
		gtest.Assert(m.Size(), 2)
		for k, v := range m.Pops(2) {
			gtest.AssertIN(k, g.Slice{1, 2, 3})
			gtest.AssertIN(v, g.Slice{11, 22, 33})
			kArray.Append(k)
			vArray.Append(v)
		}
		gtest.Assert(m.Size(), 0)

		gtest.Assert(kArray.Unique().Len(), 3)
		gtest.Assert(vArray.Unique().Len(), 3)
	})
}