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each_test.go
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each_test.go
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package un
import (
"bytes"
"strconv"
"testing"
)
func init() {
}
func TestEach(t *testing.T) {
var buffer bytes.Buffer
fn := func(s interface{}) {
buffer.WriteString(s.(string))
}
Each(fn, SLICE_STRING)
expect := "abcdefghijklmnopqrstuvwxyz"
equals(t, expect, buffer.String())
}
func TestEachWithIndex(t *testing.T) {
var buffer bytes.Buffer
fn := func(s, i interface{}) {
buffer.WriteString(s.(string))
}
Each(fn, SLICE_STRING)
expect := "abcdefghijklmnopqrstuvwxyz"
equals(t, expect, buffer.String())
}
func TestEachWithMap(t *testing.T) {
var buffer bytes.Buffer
fn := func(v, k interface{}) {
buffer.WriteString(k.(string))
buffer.WriteString(strconv.Itoa(v.(int)))
}
Each(fn, MAP_STRING_TO_INT)
expect := "abcdefghijklmnopqrstuvwxyz1234567891011121314151617181920212223242526"
receive := buffer.String()
equals(t, len(expect), len(receive))
}
func TestEachWithMapValueOnly(t *testing.T) {
var buffer bytes.Buffer
fn := func(v interface{}) {
buffer.WriteString(strconv.Itoa(v.(int)))
}
Each(fn, MAP_STRING_TO_INT)
expect := "1234567891011121314151617181920212223242526"
receive := buffer.String()
equals(t, len(expect), len(receive))
}
func TestEachStringInt(t *testing.T) {
var receive int
fn := func(v int, k string) {
receive += v
}
m := map[string]int{"a": 1, "b": 2, "c": 3, "d": 4, "e": 5}
EachStringInt(fn, m)
expect := 15
equals(t, expect, receive)
}
func TestEachInt(t *testing.T) {
var receive int
fn := func(v, i int) {
receive += v
}
EachInt(fn, SLICE_INT)
expect := 45
equals(t, expect, receive)
}
func TestEachP(t *testing.T) {
var buffer bytes.Buffer
ch := make(chan string)
fn := func(s string) {
ch <- s
}
go func() {
EachP(fn, SLICE_STRING)
close(ch)
}()
for s := range ch {
buffer.WriteString(s)
}
expect := "abcdefghijklmnopqrstuvwxyz"
equals(t, expect, buffer.String())
}
func TestEachPMap(t *testing.T) {
var buffer bytes.Buffer
ch := make(chan int)
fn := func(i int) {
ch <- i
}
go func() {
EachP(fn, MAP_STRING_TO_INT)
close(ch)
}()
for i := range ch {
buffer.WriteString(strconv.Itoa(i))
}
// expect := "abcdefghijklmnopqrstuvwxyz"
expect := "1234567891011121314151617181920212223242526"
receive := buffer.String()
equals(t, len(expect), len(receive))
}
func TestRefEach(t *testing.T) {
var buffer bytes.Buffer
fn := func(s string) {
buffer.WriteString(s)
}
refEach(SLICE_STRING, fn)
expect := "abcdefghijklmnopqrstuvwxyz"
equals(t, expect, buffer.String())
}
func TestRefPEach(t *testing.T) {
var buffer bytes.Buffer
ch := make(chan string)
fn := func(s string) {
ch <- s
}
go func() {
refPEach(SLICE_STRING, fn)
close(ch)
}()
for s := range ch {
buffer.WriteString(s)
}
expect := "abcdefghijklmnopqrstuvwxyz"
equals(t, expect, buffer.String())
}