test: add some unit test function for convertor, random, slice, and formatter

README.md

@@ -6,9 +6,10 @@
 <div align="center" style="text-align: center;">
 
 ![Go version](https://img.shields.io/badge/go-%3E%3D1.16<recommend>-9cf)
-[![Project version](https://img.shields.io/badge/version-1.0.2-green.svg)](https://github.com/duke-git/lancet/releases)
+[![Release](https://img.shields.io/badge/release-1.0.3-green.svg)](https://github.com/duke-git/lancet/releases)
 [![GoDoc](https://godoc.org/github.com//duke-git/lancet?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet)
 [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet)](https://goreportcard.com/report/github.com/duke-git/lancet)
+[![codecov](https://codecov.io/gh/duke-git/lancet/branch/main/graph/badge.svg?token=FC48T1F078)](https://codecov.io/gh/duke-git/lancet)
 [![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/duke-git/lancet/blob/main/LICENSE)
 
 </div>

README_zh-CN.md

@@ -6,9 +6,10 @@
 <div align="center" style="text-align: center;">
 
 ![Go version](https://img.shields.io/badge/go-%3E%3D1.16<recommend>-9cf)
-[![Project version](https://img.shields.io/badge/version-1.0.2-green.svg)](https://github.com/duke-git/lancet/releases)
+[![Release](https://img.shields.io/badge/release-1.0.3-green.svg)](https://github.com/duke-git/lancet/releases)
 [![GoDoc](https://godoc.org/github.com//duke-git/lancet?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet)
 [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet)](https://goreportcard.com/report/github.com/duke-git/lancet)
+[![codecov](https://codecov.io/gh/duke-git/lancet/branch/main/graph/badge.svg?token=FC48T1F078)](https://codecov.io/gh/duke-git/lancet)
 [![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/duke-git/lancet/blob/main/LICENSE)
 
 </div>

convertor/convertor_test.go

@@ -2,9 +2,10 @@ package convertor
 
 import (
 	"fmt"
-	"github.com/duke-git/lancet/utils"
 	"reflect"
 	"testing"
+
+	"github.com/duke-git/lancet/utils"
 )
 
 func TestToChar(t *testing.T) {
@@ -58,8 +59,12 @@ func TestToBytes(t *testing.T) {
 }
 
 func TestToInt(t *testing.T) {
-	cases := []interface{}{"123", "-123", 123, "abc", false, "111111111111111111111111111111111111111"}
+	cases := []interface{}{"123", "-123", 123,
-	expected := []int64{123, -123, 123, 0, 0, 0}
+		uint(123), uint8(123), uint16(123), uint32(123), uint64(123),
+		float32(12.3), float64(12.3),
+		"abc", false, "111111111111111111111111111111111111111"}
+
+	expected := []int64{123, -123, 123, 123, 123, 123, 123, 123, 12, 12, 0, 0, 0}
 
 	for i := 0; i < len(cases); i++ {
 		res, _ := ToInt(cases[i])
@@ -71,8 +76,14 @@ func TestToInt(t *testing.T) {
 }
 
 func TestToFloat(t *testing.T) {
-	cases := []interface{}{"", "-1", "-.11", "1.23e3", ".123e10", "abc"}
+	cases := []interface{}{
-	expected := []float64{0, -1, -0.11, 1230, 0.123e10, 0}
+		"", "-1", "-.11", "1.23e3", ".123e10", "abc",
+		int(0), int8(1), int16(-1), int32(123), int64(123),
+		uint(123), uint8(123), uint16(123), uint32(123), uint64(123),
+		float64(12.3), float32(12.3),
+	}
+	expected := []float64{0, -1, -0.11, 1230, 0.123e10, 0,
+		0, 1, -1, 123, 123, 123, 123, 123, 123, 123, 12.3, 12.300000190734863}
 
 	for i := 0; i < len(cases); i++ {
 		res, _ := ToFloat(cases[i])
@@ -84,41 +95,37 @@ func TestToFloat(t *testing.T) {
 }
 
 func TestToString(t *testing.T) {
-	// basic type
-	toString(t, "a1", "a1")
-	toString(t, 111, "111")
-	toString(t, 111.01, "111.01")
-	toString(t, true, "true")
-	//toString(t, 1.5+10i, "(1.5+10i)")
-
-	// slice
-	aSlice := []int{1, 2, 3}
-	toString(t, aSlice, "[1,2,3]")
-
 	// map
 	aMap := make(map[string]int)
 	aMap["a"] = 1
 	aMap["b"] = 2
 	aMap["c"] = 3
 
-	toString(t, aMap, "{\"a\":1,\"b\":2,\"c\":3}")
-
 	// struct
 	type TestStruct struct {
 		Name string
 	}
 	aStruct := TestStruct{Name: "TestStruct"}
-	toString(t, aStruct, "{\"Name\":\"TestStruct\"}")
-}
 
-func toString(t *testing.T, test interface{}, expected string) {
+	cases := []interface{}{
-	res := ToString(test)
+		int(0), int8(1), int16(-1), int32(123), int64(123),
-	if res != expected {
+		uint(123), uint8(123), uint16(123), uint32(123), uint64(123),
-		utils.LogFailedTestInfo(t, "ToString", test, expected, res)
+		float64(12.3), float32(12.3),
-		t.FailNow()
+		true, false,
+		[]int{1, 2, 3}, aMap, aStruct, []byte{104, 101, 108, 108, 111}}
+
+	expected := []string{"0", "1", "-1", "123", "123", "123", "123", "123",
+		"123", "123", "12.3", "12.300000190734863", "true", "false",
+		"[1,2,3]", "{\"a\":1,\"b\":2,\"c\":3}", "{\"Name\":\"TestStruct\"}", "hello"}
+
+	for i := 0; i < len(cases); i++ {
+		res := ToString(cases[i])
+		if res != expected[i] {
+			utils.LogFailedTestInfo(t, "ToString", cases[i], expected[i], res)
+			t.FailNow()
+		}
 	}
 }
-
 func TestToJson(t *testing.T) {
 	// map
 	aMap := make(map[string]int)

formatter/formatter_test.go

@@ -9,6 +9,8 @@ import (
 func TestComma(t *testing.T) {
 	comma(t, "", "", "")
 	comma(t, "aa", "", "")
+	comma(t, "aa.a", "", "")
+	comma(t, []int{1}, "", "")
 	comma(t, "123", "", "123")
 	comma(t, "12345", "", "12,345")
 	comma(t, 12345, "", "12,345")

netutil/request_test.go

@@ -11,6 +11,11 @@ import (
 )
 
 func TestHttpGet(t *testing.T) {
+	_, e := HttpGet("", nil)
+	if e == nil {
+		t.FailNow()
+	}
+
 	url := "https://gutendex.com/books?"
 	queryParams := make(map[string]interface{})
 	queryParams["ids"] = "1"

random/random_test.go

@@ -2,10 +2,11 @@ package random
 
 import (
 	"fmt"
-	"github.com/duke-git/lancet/utils"
 	"reflect"
 	"regexp"
 	"testing"
+
+	"github.com/duke-git/lancet/utils"
 )
 
 func TestRandString(t *testing.T) {
@@ -21,26 +22,44 @@ func TestRandString(t *testing.T) {
 }
 
 func TestRandInt(t *testing.T) {
-	randInt := RandInt(1, 10)
+	res1 := RandInt(1, 10)
+	if res1 < 1 || res1 >= 10 {
+		utils.LogFailedTestInfo(t, "RandInt", "RandInt(1, 10)", "RandInt(1, 10) should between [1, 10) ", res1)
+		t.FailNow()
+	}
 
-	if randInt < 1 || randInt >= 10 {
+	res2 := RandInt(1, 1)
-		utils.LogFailedTestInfo(t, "RandInt", "RandInt(1, 10)", "RandInt(1, 10) should between [1, 10) ", randInt)
+	if res2 != 1 {
+		utils.LogFailedTestInfo(t, "RandInt", "RandInt(1, 1)", "RandInt(1, 1) should be 1 ", res2)
+		t.FailNow()
+	}
+
+	res3 := RandInt(10, 1)
+	if res3 < 1 || res3 >= 10 {
+		utils.LogFailedTestInfo(t, "RandInt", "RandInt(10, 1)", "RandInt(10, 1) should between [1, 10) ", res3)
 		t.FailNow()
 	}
 }
 
 func TestRandBytes(t *testing.T) {
 	randBytes := RandBytes(4)
-
 	if len(randBytes) != 4 {
 		utils.LogFailedTestInfo(t, "RandBytes", "RandBytes(4)", "RandBytes(4) should return 4 element of []bytes", randBytes)
 		t.FailNow()
 	}
-
 	v := reflect.ValueOf(randBytes)
 	et := v.Type().Elem()
 	if v.Kind() != reflect.Slice || et.Kind() != reflect.Uint8 {
 		utils.LogFailedTestInfo(t, "RandBytes", "RandBytes(4)", "RandBytes(4) should return 4 element of []bytes", randBytes)
 		t.FailNow()
 	}
+
+	randErr := RandBytes(0)
+	if randErr != nil {
+		utils.LogFailedTestInfo(t, "RandBytes", "RandBytes(0)", "RandBytes(0) should return nil", randErr)
+		t.FailNow()
+	}
+
+	
+
 }

slice/slice.go

@@ -137,17 +137,16 @@ func Map(slice, function interface{}) interface{} {
 // The function signature should be func(index int, value1, value2 interface{}) interface{} .
 func Reduce(slice, function, zero interface{}) interface{} {
 	sv := sliceValue(slice)
+	elementType := sv.Type().Elem()
 
 	len := sv.Len()
 	if len == 0 {
 		return zero
 	} else if len == 1 {
-		return sv.Index(0)
+		return sv.Index(0).Interface()
 	}
 
-	elementType := sv.Type().Elem()
 	fn := functionValue(function)
-
 	if checkSliceCallbackFuncSignature(fn, elementType, elementType, elementType) {
 		t := elementType.String()
 		panic("Reduce function must be of type func(int, " + t + ", " + t + ")" + t)

slice/slice_test.go

@@ -14,6 +14,15 @@ func TestContain(t *testing.T) {
 
 	var t2 []string
 	contain(t, t2, "1", false)
+
+	m := make(map[string]int)
+	m["a"] = 1
+	contain(t, m, "a", true)
+	contain(t, m, "b", false)
+
+	s := "hello"
+	contain(t, s, "h", true)
+	contain(t, s, "s", false)
 }
 
 func contain(t *testing.T, test interface{}, value interface{}, expected bool) {
@@ -167,28 +176,21 @@ func TestMap(t *testing.T) {
 }
 
 func TestReduce(t *testing.T) {
-	s1 := []int{1, 2, 3, 4}
+	cases := [][]int{
-	f1 := func(i, v1, v2 int) int {
+		{},
+		{1},
+		{1, 2, 3, 4}}
+	expected := []int{0, 1, 10}
+	f := func(i, v1, v2 int) int {
 		return v1 + v2
 	}
-	e1 := 10
+	for i := 0; i < len(cases); i++ {
-	r1 := Reduce(s1, f1, 0)
+		res := Reduce(cases[i], f, 0)
-	if e1 != r1 {
+		if res != expected[i] {
-		utils.LogFailedTestInfo(t, "Reduce", s1, e1, r1)
+			utils.LogFailedTestInfo(t, "Reduce", cases[i], expected[i], res)
-		t.FailNow()
+			t.FailNow()
+		}
 	}
-
-	// failed Reduce function should be func(i int, v1, v2 int) int
-	//s1 := []int{1, 2, 3, 4}
-	//f1 := func(i string, v1, v2 int) int { //i should be int
-	//	return v1+v2
-	//}
-	//e1 := 10
-	//r1 := Reduce(s1, f1, 0)
-	//if e1 != r1 {
-	//	utils.LogFailedTestInfo(t, "Reduce", s1, e1, r1)
-	//	t.FailNow()
-	//}
 }
 
 func TestIntSlice(t *testing.T) {