gf/g/container/gmap/gmap_z_str_int_test.go

135 lines
3.3 KiB
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 (
"github.com/gogf/gf/g/container/gmap"
"github.com/gogf/gf/g/test/gtest"
"testing"
)
func stringIntCallBack(string, int) bool {
return true
}
func Test_StrIntMap_Basic(t *testing.T) {
gtest.Case(t, func() {
m := gmap.NewStrIntMap()
m.Set("a", 1)
gtest.Assert(m.Get("a"), 1)
gtest.Assert(m.Size(), 1)
gtest.Assert(m.IsEmpty(), false)
gtest.Assert(m.GetOrSet("b", 2), 2)
gtest.Assert(m.SetIfNotExist("b", 2), false)
gtest.Assert(m.SetIfNotExist("c", 3), true)
gtest.Assert(m.Remove("b"), 2)
gtest.Assert(m.Contains("b"), false)
gtest.AssertIN("c", m.Keys())
gtest.AssertIN("a", m.Keys())
gtest.AssertIN(3, m.Values())
gtest.AssertIN(1, m.Values())
m_f := gmap.NewStrIntMap()
m_f.Set("1", 2)
m_f.Flip()
gtest.Assert(m_f.Map(), map[string]int{"2": 1})
m.Clear()
gtest.Assert(m.Size(), 0)
gtest.Assert(m.IsEmpty(), true)
m2 := gmap.NewStrIntMapFrom(map[string]int{"a": 1, "b": 2})
gtest.Assert(m2.Map(), map[string]int{"a": 1, "b": 2})
m3 := gmap.NewStrIntMapFromArray([]string{"a", "b"}, []int{1, 2})
gtest.Assert(m3.Map(), map[string]int{"a": 1, "b": 2})
})
}
func Test_StrIntMap_Set_Fun(t *testing.T) {
m := gmap.NewStrIntMap()
m.GetOrSetFunc("a", getInt)
m.GetOrSetFuncLock("b", getInt)
gtest.Assert(m.Get("a"), 123)
gtest.Assert(m.Get("b"), 123)
gtest.Assert(m.SetIfNotExistFunc("a", getInt), false)
gtest.Assert(m.SetIfNotExistFunc("c", getInt), true)
gtest.Assert(m.SetIfNotExistFuncLock("b", getInt), false)
gtest.Assert(m.SetIfNotExistFuncLock("d", getInt), true)
}
func Test_StrIntMap_Batch(t *testing.T) {
m := gmap.NewStrIntMap()
m.Sets(map[string]int{"a": 1, "b": 2, "c": 3})
gtest.Assert(m.Map(), map[string]int{"a": 1, "b": 2, "c": 3})
m.Removes([]string{"a", "b"})
gtest.Assert(m.Map(), map[string]int{"c": 3})
}
func Test_StrIntMap_Iterator(t *testing.T) {
expect := map[string]int{"a": 1, "b": 2}
m := gmap.NewStrIntMapFrom(expect)
m.Iterator(func(k string, 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 string, v int) bool {
i++
return true
})
m.Iterator(func(k string, v int) bool {
j++
return false
})
gtest.Assert(i, 2)
gtest.Assert(j, 1)
}
func Test_StrIntMap_Lock(t *testing.T) {
expect := map[string]int{"a": 1, "b": 2}
m := gmap.NewStrIntMapFrom(expect)
m.LockFunc(func(m map[string]int) {
gtest.Assert(m, expect)
})
m.RLockFunc(func(m map[string]int) {
gtest.Assert(m, expect)
})
}
func Test_StrIntMap_Clone(t *testing.T) {
//clone 方法是深克隆
m := gmap.NewStrIntMapFrom(map[string]int{"a": 1, "b": 2, "c": 3})
m_clone := m.Clone()
m.Remove("a")
//修改原 map,clone 后的 map 不影响
gtest.AssertIN("a", m_clone.Keys())
m_clone.Remove("b")
//修改clone map,原 map 不影响
gtest.AssertIN("b", m.Keys())
}
func Test_StrIntMap_Merge(t *testing.T) {
m1 := gmap.NewStrIntMap()
m2 := gmap.NewStrIntMap()
m1.Set("a", 1)
m2.Set("b", 2)
m1.Merge(m2)
gtest.Assert(m1.Map(), map[string]int{"a": 1, "b": 2})
}