deepcopy_struct_test.go

package deepcopy

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

// 测试结构体特殊情况
func Test_Struct_Special(t *testing.T) {
	for _, tc := range []testCase{
		// 测试结构体里面有小写成员变量
		func() testCase {
			type dst struct {
				id   int
				name string
			}

			type src dst

			Copy(&dst{}, &src{id: 3}).Do()
			return testCase{}
		}(),
		// 测试内嵌结构体的情况
		func() testCase {
			type core struct {
				ID   int
				Name string
			}

			type dst struct {
				id   int
				name string
				core
			}

			type src dst

			var d dst
			s := src{core: core{ID: 3, Name: "name"}}
			Copy(&d, &s).Do()
			return testCase{got: d, need: (dst)(s)}
		}(),
	} {
		assert.Equal(t, tc.need, tc.got)
	}
}

func Test_Struct_SpecialCopyEx(t *testing.T) {
	for _, tc := range []testCase{
		// 测试结构体里面有小写成员变量
		func() testCase {
			type dst struct {
				id   int
				name string
			}

			type src dst

			Copy(&dst{}, &src{id: 3}).Do()
			return testCase{}
		}(),
		// 测试内嵌结构体的情况
		func() testCase {
			type core struct {
				ID   int
				Name string
			}

			type dst struct {
				id   int
				name string
				core
			}

			type src dst

			var d dst
			s := src{core: core{ID: 3, Name: "name"}}
			err := CopyEx(&d, &s)
			assert.NoError(t, err)
			return testCase{got: d, need: (dst)(s)}
		}(),
	} {
		assert.Equal(t, tc.need, tc.got)
	}
}