fix: Object when src is not interface{}

Author: ahl5esoft

README.md

@@ -9,7 +9,7 @@
                                                                                  \_/__/
 ```
 
-# Underscore.go [![GoDoc](https://godoc.org/github.com/ahl5esoft/golang-underscore?status.svg)](https://godoc.org/github.com/ahl5esoft/golang-underscore) [![Go Report Card](https://goreportcard.com/badge/github.com/ahl5esoft/golang-underscore)](https://goreportcard.com/report/github.com/ahl5esoft/golang-underscore) ![Version](https://img.shields.io/badge/version-2.2.0-green.svg)
+# Underscore.go [![GoDoc](https://godoc.org/github.com/ahl5esoft/golang-underscore?status.svg)](https://godoc.org/github.com/ahl5esoft/golang-underscore) [![Go Report Card](https://goreportcard.com/badge/github.com/ahl5esoft/golang-underscore)](https://goreportcard.com/report/github.com/ahl5esoft/golang-underscore) ![Version](https://img.shields.io/badge/version-2.2.1-green.svg)
 like <a href="http://underscorejs.org/">underscore.js</a> and C# LINQ, but for Go
 
 ## Installation

go.mod

@@ -4,7 +4,6 @@ go 1.15
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/go-playground/assert/v2 v2.0.1
 	github.com/stretchr/testify v1.6.1
 	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 )

go.sum

@@ -2,9 +2,6 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/go-playground/assert v1.2.1 h1:ad06XqC+TOv0nJWnbULSlh3ehp5uLuQEojZY5Tq8RgI=
-github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
-github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=

group_test.go

@@ -42,8 +42,8 @@ func Test_Group(t *testing.T) {
 		t,
 		res,
 		map[string][]int{
-			"odd":  []int{1, 3, 5},
-			"even": []int{2, 4},
+			"odd":  {1, 3, 5},
+			"even": {2, 4},
 		},
 	)
 }

object.go

@@ -1,6 +1,8 @@
 package underscore
 
-import "reflect"
+import (
+	"reflect"
+)
 
 func (m enumerable) Object() IEnumerable {
 	iterator := m.GetEnumerator()
@@ -9,8 +11,12 @@ func (m enumerable) Object() IEnumerable {
 			return &enumerator{
 				MoveNextFunc: func() (valueRV reflect.Value, keyRV reflect.Value, ok bool) {
 					if ok = iterator.MoveNext(); ok {
-						keyRV = iterator.GetValue().Index(0).Elem()
-						valueRV = iterator.GetValue().Index(1).Elem()
+						keyRV = iterator.GetValue().Index(0)
+						valueRV = iterator.GetValue().Index(1)
+						if keyRV.Kind() == reflect.Interface {
+							keyRV = keyRV.Elem()
+							valueRV = valueRV.Elem()
+						}
 					}
 
 					return

object_test.go

@@ -6,7 +6,7 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func Test_Object(t *testing.T) {
+func Test_Object_interface(t *testing.T) {
 	src := [][]interface{}{
 		{"a", 1},
 		{"b", 2},
@@ -22,3 +22,20 @@ func Test_Object(t *testing.T) {
 		},
 	)
 }
+
+func Test_Object_string(t *testing.T) {
+	src := [][]string{
+		{"a", "a1"},
+		{"b", "b1"},
+	}
+	res := make(map[string]string)
+	Chain(src).Object().Value(&res)
+	assert.EqualValues(
+		t,
+		res,
+		map[string]string{
+			"a": src[0][1],
+			"b": src[1][1],
+		},
+	)
+}

value_test.go

@@ -19,8 +19,8 @@ func Test_Value(t *testing.T) {
 		t,
 		res,
 		map[string][]int{
-			"odd":  []int{1, 3},
-			"even": []int{2, 4},
+			"odd":  {1, 3},
+			"even": {2, 4},
 		},
 	)
 }