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xStrUtil_test.go
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xStrUtil_test.go
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package xlib
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
//AtoI
type testAtoI struct {
s string
d int
r int
}
var dataAtoI = []testAtoI{
{"1", 0, 1},
{"1", 1, 1},
{"-1", 0, -1},
{"-1", 1, -1},
{"-", 0, 0},
{"-", -1, -1},
}
func TestAtoI(t *testing.T) {
for _, tmp := range dataAtoI {
assert.Equal(t, tmp.r, AtoI(tmp.s, tmp.d))
}
}
//StrContainBackSlash
type testpairStrContainBackSlash struct {
s string
r bool
}
var testsStrContainBackSlash = []testpairStrContainBackSlash{
{"consist back slash at end \\", true},
{"consist back slash \\ in middle", true},
{"\\consist back slash at start", true},
{"\\", true},
{"", false},
{"contains no back slash", false},
}
func TestStrContainBackSlash(t *testing.T) {
for _, tmp := range testsStrContainBackSlash {
assert.Equal(t, tmp.r, StrContainBackSlash(tmp.s))
}
}
//StrIsPrintRune
type testpairStrIsPrintRune struct {
s string
r bool
}
var testsStrIsPrintRune = []testpairStrIsPrintRune{
{"consist printable rune \\", true},
{"consist non" + "\x00" + "printable rune", false},
}
func TestStrIsPrintRune(t *testing.T) {
for _, tmp := range testsStrIsPrintRune {
assert.Equal(t, tmp.r, StrIsPrintRune(tmp.s))
}
}
//ChangeFileExt
type testpairChangeFileExt struct {
iName string
ext string
oName string
}
var testsChangeFileExt = []testpairChangeFileExt{
{"fn.txt", "..", "fn.."},
{"fn.txt", ".xyz", "fn.xyz"},
}
func TestChangeFileExt(t *testing.T) {
for _, tmp := range testsChangeFileExt {
s := ChangeFileExt(tmp.iName, tmp.ext)
assert.Equal(t, tmp.oName, s)
}
}
type TTestReplaceSeparators = struct {
iStr string
oStr string
}
var dReplaceSeparators = []TTestReplaceSeparators{
{"Ш .л", "Ш.л"},
{"Ш. л", "Ш.л"},
{"Ш: л", "Ш:л"},
{"Ш :л", "Ш:л"},
{"Ш : л", "Ш:л"},
{"Шаг . ал : фтор", "Шаг.ал:фтор"},
{"ШАГ :. ", "ШАГ:."}, //раньше требовал ответ "ШАГ:"
{" ", " "},
{"", ""},
}
func TestReplaceSeparators(t *testing.T) {
s := ""
for _, tmp := range dReplaceSeparators {
s = ReplaceSeparators(tmp.iStr)
assert.Equal(t, tmp.oStr, s)
}
}
func TestReplaceAllSpace(t *testing.T) {
s := ReplaceAllSpace("a b c")
assert.Equal(t, s, "a b c", fmt.Sprintf("<ReplaceAllString> return '%s' expect 'a b c'\n", s))
s = ReplaceAllSpace("a b c")
assert.Equal(t, s, "a b c", fmt.Sprintf("<ReplaceAllString> return '%s' expect 'a b c'\n", s))
s = ReplaceAllSpace(" a b c ")
assert.Equal(t, s, " a b c ", fmt.Sprintf("<ReplaceAllString> return '%s' expect ' a b c '\n", s))
}
//ContainsOtherRune
type tContainsOtherRune struct {
s string
r rune
res bool
n int
}
var dContainsOtherRune = []tContainsOtherRune{
{"ёжз", '.', true, 0}, //0
{"ё Ё", ' ', true, 0}, //1
{" ё Ё", ' ', true, 2}, //2
{".... ё . Ё", '.', true, 4}, //3
{":::Ё Ж", ':', true, 3}, //4
{":::", ':', false, 0}, //5
}
func TestContainsOtherRune(t *testing.T) {
res, n := ContainsOtherRune("")
assert.False(t, res || (n > 0), fmt.Sprintf("<ContainsOtherRune> on 1 empty test return: '%v', and: '%d'\n", res, n))
res, n = ContainsOtherRune("ts")
assert.False(t, res || (n > 0), fmt.Sprintf("<ContainsOtherRune> on 2 empty test return: '%v', and: '%d'\n", res, n))
res, n = ContainsOtherRune("", '.')
assert.False(t, res || (n > 0), fmt.Sprintf("<ContainsOtherRune> on 3 empty test return: '%v', and: '%d'\n", res, n))
for _, ts := range dContainsOtherRune {
res, n := ContainsOtherRune(ts.s, ts.r)
assert.Equal(t, ts.res, res)
assert.Equal(t, ts.n, n)
}
res, n = ContainsOtherRune(".� 10 : ���", ' ', '.')
assert.True(t, res)
assert.Equal(t, 1, n)
res, n = ContainsOtherRune(". 10.0 : ���", ' ', '.')
assert.True(t, res)
assert.Equal(t, 3, n)
}
type tStrCopyStop struct {
s string
r string
n int
}
//only space
var dStrCopyStop1 = []tStrCopyStop{
{"ёжз", "ёжз", 6},
{"ё Ё", "ё", 2},
{"ё Ё", "ё", 2},
{" ё Ё", "", 0},
{"ёж:Ё Ж", "ёж:Ё", 7},
{"ёж :Ё Ж", "ёж", 4},
}
//space and comma
var dStrCopyStop3 = []tStrCopyStop{
{"ёжз", "ёжз", 6},
{"ё Ё", "ё", 2},
{"ё Ё", "ё", 2},
{" ё Ё", "", 0},
{"ёж:Ё Ж", "ёж", 4},
{"ёж :Ё Ж", "ёж", 4},
}
func TestStrCopyStop(t *testing.T) {
s, i := StrCopyStop("")
assert.Equal(t, "", s, fmt.Sprintf("<StrCopyStop> on special test return: '%s', expect: '%s'\n", s, "ts: s"))
assert.Equal(t, 0, i, fmt.Sprintf("<StrCopyStop> on special test return index: '%d', expect: '%d'\n", i, 0))
s, _ = StrCopyStop("ts: s")
assert.Equal(t, "ts: s", s, fmt.Sprintf("<StrCopyStop> on special test return: '%s', expect: '%s'\n", s, "ts: s"))
//space only
for i, ts := range dStrCopyStop1 {
s, n := StrCopyStop(ts.s, ' ')
assert.Equal(t, ts.r, s, fmt.Sprintf("<StrCopyStop> on state 1 test %d return: '%s', expect: '%s'\n", i, s, ts.r))
assert.Equal(t, ts.n, n, fmt.Sprintf("<StrCopyStop> on state 1 test %d return count: '%d', expect: '%d'\n", i, n, ts.n))
}
//space and comma
for i, ts := range dStrCopyStop3 {
s, n := StrCopyStop(ts.s, ':', ' ')
assert.Equal(t, ts.r, s, fmt.Sprintf("<StrCopyStop> on state 3 test %d return: '%s', expect: '%s'\n", i, s, ts.r))
assert.Equal(t, ts.n, n, fmt.Sprintf("<StrCopyStop> on state 3 test %d return count: '%d', expect: '%d'\n", i, n, ts.n))
}
}