mirror of https://github.com/emirpasic/gods
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
346 lines
7.4 KiB
Go
346 lines
7.4 KiB
Go
// Copyright (c) 2015, Emir Pasic. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package hashset
|
|
|
|
import (
|
|
"encoding/json"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
func TestSetNew(t *testing.T) {
|
|
set := New(2, 1)
|
|
|
|
if actualValue := set.Size(); actualValue != 2 {
|
|
t.Errorf("Got %v expected %v", actualValue, 2)
|
|
}
|
|
if actualValue := set.Contains(1); actualValue != true {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
if actualValue := set.Contains(2); actualValue != true {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
if actualValue := set.Contains(3); actualValue != false {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
}
|
|
|
|
func TestSetAdd(t *testing.T) {
|
|
set := New()
|
|
set.Add()
|
|
set.Add(1)
|
|
set.Add(2)
|
|
set.Add(2, 3)
|
|
set.Add()
|
|
if actualValue := set.Empty(); actualValue != false {
|
|
t.Errorf("Got %v expected %v", actualValue, false)
|
|
}
|
|
if actualValue := set.Size(); actualValue != 3 {
|
|
t.Errorf("Got %v expected %v", actualValue, 3)
|
|
}
|
|
}
|
|
|
|
func TestSetContains(t *testing.T) {
|
|
set := New()
|
|
set.Add(3, 1, 2)
|
|
set.Add(2, 3)
|
|
set.Add()
|
|
if actualValue := set.Contains(); actualValue != true {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
if actualValue := set.Contains(1); actualValue != true {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
if actualValue := set.Contains(1, 2, 3); actualValue != true {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
if actualValue := set.Contains(1, 2, 3, 4); actualValue != false {
|
|
t.Errorf("Got %v expected %v", actualValue, false)
|
|
}
|
|
}
|
|
|
|
func TestSetRemove(t *testing.T) {
|
|
set := New()
|
|
set.Add(3, 1, 2)
|
|
set.Remove()
|
|
if actualValue := set.Size(); actualValue != 3 {
|
|
t.Errorf("Got %v expected %v", actualValue, 3)
|
|
}
|
|
set.Remove(1)
|
|
if actualValue := set.Size(); actualValue != 2 {
|
|
t.Errorf("Got %v expected %v", actualValue, 2)
|
|
}
|
|
set.Remove(3)
|
|
set.Remove(3)
|
|
set.Remove()
|
|
set.Remove(2)
|
|
if actualValue := set.Size(); actualValue != 0 {
|
|
t.Errorf("Got %v expected %v", actualValue, 0)
|
|
}
|
|
}
|
|
|
|
func TestSetSerialization(t *testing.T) {
|
|
set := New()
|
|
set.Add("a", "b", "c")
|
|
|
|
var err error
|
|
assert := func() {
|
|
if actualValue, expectedValue := set.Size(), 3; actualValue != expectedValue {
|
|
t.Errorf("Got %v expected %v", actualValue, expectedValue)
|
|
}
|
|
if actualValue := set.Contains("a", "b", "c"); actualValue != true {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
if err != nil {
|
|
t.Errorf("Got error %v", err)
|
|
}
|
|
}
|
|
|
|
assert()
|
|
|
|
bytes, err := set.ToJSON()
|
|
assert()
|
|
|
|
err = set.FromJSON(bytes)
|
|
assert()
|
|
|
|
bytes, err = json.Marshal([]interface{}{"a", "b", "c", set})
|
|
if err != nil {
|
|
t.Errorf("Got error %v", err)
|
|
}
|
|
|
|
err = json.Unmarshal([]byte(`[1,2,3]`), &set)
|
|
if err != nil {
|
|
t.Errorf("Got error %v", err)
|
|
}
|
|
}
|
|
|
|
func TestSetString(t *testing.T) {
|
|
c := New()
|
|
c.Add(1)
|
|
if !strings.HasPrefix(c.String(), "HashSet") {
|
|
t.Errorf("String should start with container name")
|
|
}
|
|
}
|
|
|
|
func TestSetIntersection(t *testing.T) {
|
|
set := New()
|
|
another := New()
|
|
|
|
intersection := set.Intersection(another)
|
|
if actualValue, expectedValue := intersection.Size(), 0; actualValue != expectedValue {
|
|
t.Errorf("Got %v expected %v", actualValue, expectedValue)
|
|
}
|
|
|
|
set.Add("a", "b", "c", "d")
|
|
another.Add("c", "d", "e", "f")
|
|
|
|
intersection = set.Intersection(another)
|
|
|
|
if actualValue, expectedValue := intersection.Size(), 2; actualValue != expectedValue {
|
|
t.Errorf("Got %v expected %v", actualValue, expectedValue)
|
|
}
|
|
if actualValue := intersection.Contains("c", "d"); actualValue != true {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
}
|
|
|
|
func TestSetUnion(t *testing.T) {
|
|
set := New()
|
|
another := New()
|
|
|
|
union := set.Union(another)
|
|
if actualValue, expectedValue := union.Size(), 0; actualValue != expectedValue {
|
|
t.Errorf("Got %v expected %v", actualValue, expectedValue)
|
|
}
|
|
|
|
set.Add("a", "b", "c", "d")
|
|
another.Add("c", "d", "e", "f")
|
|
|
|
union = set.Union(another)
|
|
|
|
if actualValue, expectedValue := union.Size(), 6; actualValue != expectedValue {
|
|
t.Errorf("Got %v expected %v", actualValue, expectedValue)
|
|
}
|
|
if actualValue := union.Contains("a", "b", "c", "d", "e", "f"); actualValue != true {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
}
|
|
|
|
func TestSetDifference(t *testing.T) {
|
|
set := New()
|
|
another := New()
|
|
|
|
difference := set.Difference(another)
|
|
if actualValue, expectedValue := difference.Size(), 0; actualValue != expectedValue {
|
|
t.Errorf("Got %v expected %v", actualValue, expectedValue)
|
|
}
|
|
|
|
set.Add("a", "b", "c", "d")
|
|
another.Add("c", "d", "e", "f")
|
|
|
|
difference = set.Difference(another)
|
|
|
|
if actualValue, expectedValue := difference.Size(), 2; actualValue != expectedValue {
|
|
t.Errorf("Got %v expected %v", actualValue, expectedValue)
|
|
}
|
|
if actualValue := difference.Contains("a", "b"); actualValue != true {
|
|
t.Errorf("Got %v expected %v", actualValue, true)
|
|
}
|
|
}
|
|
|
|
func benchmarkContains(b *testing.B, set *Set, size int) {
|
|
for i := 0; i < b.N; i++ {
|
|
for n := 0; n < size; n++ {
|
|
set.Contains(n)
|
|
}
|
|
}
|
|
}
|
|
|
|
func benchmarkAdd(b *testing.B, set *Set, size int) {
|
|
for i := 0; i < b.N; i++ {
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
}
|
|
}
|
|
|
|
func benchmarkRemove(b *testing.B, set *Set, size int) {
|
|
for i := 0; i < b.N; i++ {
|
|
for n := 0; n < size; n++ {
|
|
set.Remove(n)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkHashSetContains100(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 100
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkContains(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetContains1000(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 1000
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkContains(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetContains10000(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 10000
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkContains(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetContains100000(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 100000
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkContains(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetAdd100(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 100
|
|
set := New()
|
|
b.StartTimer()
|
|
benchmarkAdd(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetAdd1000(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 1000
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkAdd(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetAdd10000(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 10000
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkAdd(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetAdd100000(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 100000
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkAdd(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetRemove100(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 100
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkRemove(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetRemove1000(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 1000
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkRemove(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetRemove10000(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 10000
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkRemove(b, set, size)
|
|
}
|
|
|
|
func BenchmarkHashSetRemove100000(b *testing.B) {
|
|
b.StopTimer()
|
|
size := 100000
|
|
set := New()
|
|
for n := 0; n < size; n++ {
|
|
set.Add(n)
|
|
}
|
|
b.StartTimer()
|
|
benchmarkRemove(b, set, size)
|
|
}
|