golib/helper/str_helper_test.go

//
// str_helper_test.go
// Copyright (C) 2022 tiglog <me@tiglog.com>
//
// Distributed under terms of the MIT license.
//

package helper_test

import (
	"fmt"
	"testing"

	"git.hexq.cn/tiglog/golib/gtest"
	"git.hexq.cn/tiglog/golib/helper"
)

func TestIsString(t *testing.T) {
	v1 := 111
	r1 := helper.IsString(v1)
	gtest.False(t, r1)

	v2 := "hello"
	r2 := helper.IsString(v2)
	gtest.True(t, r2)
}

func TestRandString(t *testing.T) {
	r1 := helper.RandString(10)
	fmt.Println(r1)
	gtest.NotEqual(t, "", r1)
	gtest.Equal(t, 10, len(r1))
}

func TestUcFirst(t *testing.T) {
	v1 := "hello"
	r1 := helper.UcFirst(v1)
	gtest.Equal(t, "Hello", r1)

	v2 := "hello world"
	r2 := helper.UcFirst(v2)
	gtest.Equal(t, "Hello world", r2)

	v3 := "helloWorld"
	r3 := helper.UcFirst(v3)
	gtest.Equal(t, "HelloWorld", r3)
}

func TestGenId(t *testing.T) {
	s1 := helper.GenId()
	s2 := helper.GenId()
	s3 := helper.GenId()
	s4 := helper.GenId()
	fmt.Println("gen id: ", s4)
	gtest.NotNil(t, s1)
	gtest.NotNil(t, s2)
	gtest.NotNil(t, s3)
	gtest.NotNil(t, s4)
	gtest.NotEqual(t, s1, s2)
	gtest.NotEqual(t, s1, s3)
	gtest.NotEqual(t, s1, s4)
	// fmt.Println(s1)
	// fmt.Println(s2)
	// fmt.Println(s3)
	// fmt.Println(s4)

}

func TestUniq(t *testing.T) {
	s1 := helper.Uniq(1)
	fmt.Println("s1=", s1)
	gtest.True(t, 1 == len(s1))

	s12 := helper.Uniq(6)
	s13 := helper.Uniq(6)
	s14 := helper.Uniq(6)
	s15 := helper.Uniq(6)
	fmt.Println("s12..15", s12, s13, s14, s15)
	gtest.NotNil(t, s12)
	gtest.NotNil(t, s13)
	gtest.NotNil(t, s14)
	gtest.NotNil(t, s15)
	gtest.NotEqual(t, s12, s13)
	gtest.NotEqual(t, s12, s14)
	gtest.NotEqual(t, s12, s15)

	s2 := helper.Uniq(16)
	s3 := helper.Uniq(16)
	s4 := helper.Uniq(16)
	s5 := helper.Uniq(16)
	gtest.NotNil(t, s2)
	gtest.NotNil(t, s3)
	gtest.NotNil(t, s4)
	gtest.NotNil(t, s5)
	gtest.NotEqual(t, s2, s3)
	gtest.NotEqual(t, s2, s4)
	gtest.NotEqual(t, s2, s5)

	s6 := helper.Uniq(32)
	fmt.Println("s6=", s6)
	s7 := helper.Uniq(32)
	s8 := helper.Uniq(32)
	s9 := helper.Uniq(32)
	gtest.NotNil(t, s6)
	gtest.NotNil(t, s7)
	gtest.NotNil(t, s8)
	gtest.NotNil(t, s9)
	// fmt.Println("s6789=", s6, s7, s8, s9)

	s60 := helper.Uniq(64)
	fmt.Println("s60=", s60)
	s70 := helper.Uniq(64)
	s80 := helper.Uniq(64)
	s90 := helper.Uniq(64)
	gtest.NotNil(t, s60)
	gtest.NotNil(t, s70)
	gtest.NotNil(t, s80)
	gtest.NotNil(t, s90)
	// fmt.Println(s60, s70, s80, s90)
}