mirror of
https://gitee.com/johng/gf.git
synced 2024-12-05 13:48:09 +08:00
285 lines
7.6 KiB
Go
285 lines
7.6 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 gtree_test
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/gogf/gf/container/gtree"
|
|
"github.com/gogf/gf/container/gvar"
|
|
"github.com/gogf/gf/test/gtest"
|
|
"github.com/gogf/gf/util/gutil"
|
|
)
|
|
|
|
func Test_AVLTree_Basic(t *testing.T) {
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTree(gutil.ComparatorString)
|
|
m.Set("key1", "val1")
|
|
gtest.Assert(m.Keys(), []interface{}{"key1"})
|
|
|
|
gtest.Assert(m.Get("key1"), "val1")
|
|
gtest.Assert(m.Size(), 1)
|
|
gtest.Assert(m.IsEmpty(), false)
|
|
|
|
gtest.Assert(m.GetOrSet("key2", "val2"), "val2")
|
|
gtest.Assert(m.GetOrSet("key2", "val2"), "val2")
|
|
gtest.Assert(m.SetIfNotExist("key2", "val2"), false)
|
|
|
|
gtest.Assert(m.SetIfNotExist("key3", "val3"), true)
|
|
|
|
gtest.Assert(m.Remove("key2"), "val2")
|
|
gtest.Assert(m.Contains("key2"), false)
|
|
|
|
gtest.AssertIN("key3", m.Keys())
|
|
gtest.AssertIN("key1", m.Keys())
|
|
gtest.AssertIN("val3", m.Values())
|
|
gtest.AssertIN("val1", m.Values())
|
|
|
|
m.Sets(map[interface{}]interface{}{"key3": "val3", "key1": "val1"})
|
|
|
|
m.Flip()
|
|
gtest.Assert(m.Map(), map[interface{}]interface{}{"val3": "key3", "val1": "key1"})
|
|
|
|
m.Flip(gutil.ComparatorString)
|
|
gtest.Assert(m.Map(), map[interface{}]interface{}{"key3": "val3", "key1": "val1"})
|
|
|
|
m.Clear()
|
|
gtest.Assert(m.Size(), 0)
|
|
gtest.Assert(m.IsEmpty(), true)
|
|
|
|
m2 := gtree.NewAVLTreeFrom(gutil.ComparatorString, map[interface{}]interface{}{1: 1, "key1": "val1"})
|
|
gtest.Assert(m2.Map(), map[interface{}]interface{}{1: 1, "key1": "val1"})
|
|
})
|
|
}
|
|
func Test_AVLTree_Set_Fun(t *testing.T) {
|
|
//GetOrSetFunc lock or unlock
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTree(gutil.ComparatorString)
|
|
gtest.Assert(m.GetOrSetFunc("fun", getValue), 3)
|
|
gtest.Assert(m.GetOrSetFunc("fun", getValue), 3)
|
|
gtest.Assert(m.GetOrSetFuncLock("funlock", getValue), 3)
|
|
gtest.Assert(m.GetOrSetFuncLock("funlock", getValue), 3)
|
|
gtest.Assert(m.Get("funlock"), 3)
|
|
gtest.Assert(m.Get("fun"), 3)
|
|
})
|
|
//SetIfNotExistFunc lock or unlock
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTree(gutil.ComparatorString)
|
|
gtest.Assert(m.SetIfNotExistFunc("fun", getValue), true)
|
|
gtest.Assert(m.SetIfNotExistFunc("fun", getValue), false)
|
|
gtest.Assert(m.SetIfNotExistFuncLock("funlock", getValue), true)
|
|
gtest.Assert(m.SetIfNotExistFuncLock("funlock", getValue), false)
|
|
gtest.Assert(m.Get("funlock"), 3)
|
|
gtest.Assert(m.Get("fun"), 3)
|
|
})
|
|
|
|
}
|
|
|
|
func Test_AVLTree_Get_Set_Var(t *testing.T) {
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTree(gutil.ComparatorString)
|
|
gtest.AssertEQ(m.SetIfNotExist("key1", "val1"), true)
|
|
gtest.AssertEQ(m.SetIfNotExist("key1", "val1"), false)
|
|
gtest.AssertEQ(m.GetVarOrSet("key1", "val1"), gvar.New("val1", true))
|
|
gtest.AssertEQ(m.GetVar("key1"), gvar.New("val1", true))
|
|
})
|
|
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTree(gutil.ComparatorString)
|
|
gtest.AssertEQ(m.GetVarOrSetFunc("fun", getValue), gvar.New(3, true))
|
|
gtest.AssertEQ(m.GetVarOrSetFunc("fun", getValue), gvar.New(3, true))
|
|
gtest.AssertEQ(m.GetVarOrSetFuncLock("funlock", getValue), gvar.New(3, true))
|
|
gtest.AssertEQ(m.GetVarOrSetFuncLock("funlock", getValue), gvar.New(3, true))
|
|
})
|
|
}
|
|
|
|
func Test_AVLTree_Batch(t *testing.T) {
|
|
m := gtree.NewAVLTree(gutil.ComparatorString)
|
|
m.Sets(map[interface{}]interface{}{1: 1, "key1": "val1", "key2": "val2", "key3": "val3"})
|
|
gtest.Assert(m.Map(), map[interface{}]interface{}{1: 1, "key1": "val1", "key2": "val2", "key3": "val3"})
|
|
m.Removes([]interface{}{"key1", 1})
|
|
gtest.Assert(m.Map(), map[interface{}]interface{}{"key2": "val2", "key3": "val3"})
|
|
}
|
|
|
|
func Test_AVLTree_Iterator(t *testing.T) {
|
|
keys := []string{"1", "key1", "key2", "key3", "key4"}
|
|
keyLen := len(keys)
|
|
index := 0
|
|
|
|
expect := map[interface{}]interface{}{"key4": "val4", 1: 1, "key1": "val1", "key2": "val2", "key3": "val3"}
|
|
|
|
m := gtree.NewAVLTreeFrom(gutil.ComparatorString, expect)
|
|
m.Iterator(func(k interface{}, v interface{}) bool {
|
|
gtest.Assert(k, keys[index])
|
|
index++
|
|
gtest.Assert(expect[k], v)
|
|
return true
|
|
})
|
|
|
|
m.IteratorDesc(func(k interface{}, v interface{}) bool {
|
|
index--
|
|
gtest.Assert(k, keys[index])
|
|
gtest.Assert(expect[k], v)
|
|
return true
|
|
})
|
|
|
|
m.Print()
|
|
// 断言返回值对遍历控制
|
|
gtest.Case(t, func() {
|
|
i := 0
|
|
j := 0
|
|
m.Iterator(func(k interface{}, v interface{}) bool {
|
|
i++
|
|
return true
|
|
})
|
|
m.Iterator(func(k interface{}, v interface{}) bool {
|
|
j++
|
|
return false
|
|
})
|
|
gtest.Assert(i, keyLen)
|
|
gtest.Assert(j, 1)
|
|
})
|
|
|
|
gtest.Case(t, func() {
|
|
i := 0
|
|
j := 0
|
|
m.IteratorDesc(func(k interface{}, v interface{}) bool {
|
|
i++
|
|
return true
|
|
})
|
|
m.IteratorDesc(func(k interface{}, v interface{}) bool {
|
|
j++
|
|
return false
|
|
})
|
|
gtest.Assert(i, keyLen)
|
|
gtest.Assert(j, 1)
|
|
})
|
|
|
|
}
|
|
|
|
func Test_AVLTree_IteratorFrom(t *testing.T) {
|
|
m := make(map[interface{}]interface{})
|
|
for i := 1; i <= 10; i++ {
|
|
m[i] = i * 10
|
|
}
|
|
tree := gtree.NewAVLTreeFrom(gutil.ComparatorInt, m)
|
|
|
|
gtest.Case(t, func() {
|
|
n := 5
|
|
tree.IteratorFrom(5, true, func(key, value interface{}) bool {
|
|
gtest.Assert(n, key)
|
|
gtest.Assert(n*10, value)
|
|
n++
|
|
return true
|
|
})
|
|
|
|
i := 5
|
|
tree.IteratorAscFrom(5, true, func(key, value interface{}) bool {
|
|
gtest.Assert(i, key)
|
|
gtest.Assert(i*10, value)
|
|
i++
|
|
return true
|
|
})
|
|
|
|
j := 5
|
|
tree.IteratorDescFrom(5, true, func(key, value interface{}) bool {
|
|
gtest.Assert(j, key)
|
|
gtest.Assert(j*10, value)
|
|
j--
|
|
return true
|
|
})
|
|
})
|
|
}
|
|
|
|
func Test_AVLTree_Clone(t *testing.T) {
|
|
//clone 方法是深克隆
|
|
m := gtree.NewAVLTreeFrom(gutil.ComparatorString, map[interface{}]interface{}{1: 1, "key1": "val1"})
|
|
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("key1")
|
|
//修改clone map,原 map 不影响
|
|
gtest.AssertIN("key1", m.Keys())
|
|
}
|
|
|
|
func Test_AVLTree_LRNode(t *testing.T) {
|
|
expect := map[interface{}]interface{}{"key4": "val4", "key1": "val1", "key2": "val2", "key3": "val3"}
|
|
//safe
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTreeFrom(gutil.ComparatorString, expect)
|
|
gtest.Assert(m.Left().Key, "key1")
|
|
gtest.Assert(m.Right().Key, "key4")
|
|
})
|
|
//unsafe
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTreeFrom(gutil.ComparatorString, expect, true)
|
|
gtest.Assert(m.Left().Key, "key1")
|
|
gtest.Assert(m.Right().Key, "key4")
|
|
})
|
|
}
|
|
|
|
func Test_AVLTree_CeilingFloor(t *testing.T) {
|
|
expect := map[interface{}]interface{}{
|
|
20: "val20",
|
|
6: "val6",
|
|
10: "val10",
|
|
12: "val12",
|
|
1: "val1",
|
|
15: "val15",
|
|
19: "val19",
|
|
8: "val8",
|
|
4: "val4"}
|
|
//found and eq
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTreeFrom(gutil.ComparatorInt, expect)
|
|
c, cf := m.Ceiling(8)
|
|
gtest.Assert(cf, true)
|
|
gtest.Assert(c.Value, "val8")
|
|
f, ff := m.Floor(20)
|
|
gtest.Assert(ff, true)
|
|
gtest.Assert(f.Value, "val20")
|
|
})
|
|
//found and neq
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTreeFrom(gutil.ComparatorInt, expect)
|
|
c, cf := m.Ceiling(9)
|
|
gtest.Assert(cf, true)
|
|
gtest.Assert(c.Value, "val10")
|
|
f, ff := m.Floor(5)
|
|
gtest.Assert(ff, true)
|
|
gtest.Assert(f.Value, "val4")
|
|
})
|
|
//nofound
|
|
gtest.Case(t, func() {
|
|
m := gtree.NewAVLTreeFrom(gutil.ComparatorInt, expect)
|
|
c, cf := m.Ceiling(21)
|
|
gtest.Assert(cf, false)
|
|
gtest.Assert(c, nil)
|
|
f, ff := m.Floor(-1)
|
|
gtest.Assert(ff, false)
|
|
gtest.Assert(f, nil)
|
|
})
|
|
}
|
|
|
|
func Test_AVLTree_Remove(t *testing.T) {
|
|
m := gtree.NewAVLTree(gutil.ComparatorInt)
|
|
for i := 1; i <= 50; i++ {
|
|
m.Set(i, fmt.Sprintf("val%d", i))
|
|
}
|
|
expect := m.Map()
|
|
gtest.Case(t, func() {
|
|
for k, v := range expect {
|
|
m1 := m.Clone()
|
|
gtest.Assert(m1.Remove(k), v)
|
|
gtest.Assert(m1.Remove(k), nil)
|
|
}
|
|
})
|
|
}
|