github.com/zhongdalu/gf@v1.0.0/g/container/gmap/gmap_z_str_int_test.go (about)

     1  // Copyright 2017-2019 gf Author(https://github.com/zhongdalu/gf). All Rights Reserved.
     2  //
     3  // This Source Code Form is subject to the terms of the MIT License.
     4  // If a copy of the MIT was not distributed with gm file,
     5  // You can obtain one at https://github.com/zhongdalu/gf.
     6  
     7  package gmap_test
     8  
     9  import (
    10  	"github.com/zhongdalu/gf/g/container/gmap"
    11  	"github.com/zhongdalu/gf/g/test/gtest"
    12  	"testing"
    13  )
    14  
    15  func stringIntCallBack(string, int) bool {
    16  	return true
    17  }
    18  func Test_StrIntMap_Basic(t *testing.T) {
    19  	gtest.Case(t, func() {
    20  		m := gmap.NewStrIntMap()
    21  		m.Set("a", 1)
    22  
    23  		gtest.Assert(m.Get("a"), 1)
    24  		gtest.Assert(m.Size(), 1)
    25  		gtest.Assert(m.IsEmpty(), false)
    26  
    27  		gtest.Assert(m.GetOrSet("b", 2), 2)
    28  		gtest.Assert(m.SetIfNotExist("b", 2), false)
    29  
    30  		gtest.Assert(m.SetIfNotExist("c", 3), true)
    31  
    32  		gtest.Assert(m.Remove("b"), 2)
    33  		gtest.Assert(m.Contains("b"), false)
    34  
    35  		gtest.AssertIN("c", m.Keys())
    36  		gtest.AssertIN("a", m.Keys())
    37  		gtest.AssertIN(3, m.Values())
    38  		gtest.AssertIN(1, m.Values())
    39  
    40  		m_f := gmap.NewStrIntMap()
    41  		m_f.Set("1", 2)
    42  		m_f.Flip()
    43  		gtest.Assert(m_f.Map(), map[string]int{"2": 1})
    44  
    45  		m.Clear()
    46  		gtest.Assert(m.Size(), 0)
    47  		gtest.Assert(m.IsEmpty(), true)
    48  
    49  		m2 := gmap.NewStrIntMapFrom(map[string]int{"a": 1, "b": 2})
    50  		gtest.Assert(m2.Map(), map[string]int{"a": 1, "b": 2})
    51  	})
    52  }
    53  func Test_StrIntMap_Set_Fun(t *testing.T) {
    54  	m := gmap.NewStrIntMap()
    55  
    56  	m.GetOrSetFunc("a", getInt)
    57  	m.GetOrSetFuncLock("b", getInt)
    58  	gtest.Assert(m.Get("a"), 123)
    59  	gtest.Assert(m.Get("b"), 123)
    60  	gtest.Assert(m.SetIfNotExistFunc("a", getInt), false)
    61  	gtest.Assert(m.SetIfNotExistFunc("c", getInt), true)
    62  
    63  	gtest.Assert(m.SetIfNotExistFuncLock("b", getInt), false)
    64  	gtest.Assert(m.SetIfNotExistFuncLock("d", getInt), true)
    65  
    66  }
    67  
    68  func Test_StrIntMap_Batch(t *testing.T) {
    69  	m := gmap.NewStrIntMap()
    70  
    71  	m.Sets(map[string]int{"a": 1, "b": 2, "c": 3})
    72  	gtest.Assert(m.Map(), map[string]int{"a": 1, "b": 2, "c": 3})
    73  	m.Removes([]string{"a", "b"})
    74  	gtest.Assert(m.Map(), map[string]int{"c": 3})
    75  }
    76  func Test_StrIntMap_Iterator(t *testing.T) {
    77  	expect := map[string]int{"a": 1, "b": 2}
    78  	m := gmap.NewStrIntMapFrom(expect)
    79  	m.Iterator(func(k string, v int) bool {
    80  		gtest.Assert(expect[k], v)
    81  		return true
    82  	})
    83  	// 断言返回值对遍历控制
    84  	i := 0
    85  	j := 0
    86  	m.Iterator(func(k string, v int) bool {
    87  		i++
    88  		return true
    89  	})
    90  	m.Iterator(func(k string, v int) bool {
    91  		j++
    92  		return false
    93  	})
    94  	gtest.Assert(i, 2)
    95  	gtest.Assert(j, 1)
    96  
    97  }
    98  
    99  func Test_StrIntMap_Lock(t *testing.T) {
   100  	expect := map[string]int{"a": 1, "b": 2}
   101  
   102  	m := gmap.NewStrIntMapFrom(expect)
   103  	m.LockFunc(func(m map[string]int) {
   104  		gtest.Assert(m, expect)
   105  	})
   106  	m.RLockFunc(func(m map[string]int) {
   107  		gtest.Assert(m, expect)
   108  	})
   109  }
   110  
   111  func Test_StrIntMap_Clone(t *testing.T) {
   112  	//clone 方法是深克隆
   113  	m := gmap.NewStrIntMapFrom(map[string]int{"a": 1, "b": 2, "c": 3})
   114  
   115  	m_clone := m.Clone()
   116  	m.Remove("a")
   117  	//修改原 map,clone 后的 map 不影响
   118  	gtest.AssertIN("a", m_clone.Keys())
   119  
   120  	m_clone.Remove("b")
   121  	//修改clone map,原 map 不影响
   122  	gtest.AssertIN("b", m.Keys())
   123  }
   124  func Test_StrIntMap_Merge(t *testing.T) {
   125  	m1 := gmap.NewStrIntMap()
   126  	m2 := gmap.NewStrIntMap()
   127  	m1.Set("a", 1)
   128  	m2.Set("b", 2)
   129  	m1.Merge(m2)
   130  	gtest.Assert(m1.Map(), map[string]int{"a": 1, "b": 2})
   131  }