add unit test

pkg/models/account_test.go

@@ -0,0 +1,51 @@
+package models
+
+import (
+	"sort"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAccountInfoResponseSliceLess(t *testing.T) {
+	var accountRespSlice AccountInfoResponseSlice
+	accountRespSlice = append(accountRespSlice, &AccountInfoResponse{
+		Id:           1,
+		Category:     ACCOUNT_CATEGORY_DEBIT_CARD,
+		DisplayOrder: int32(1),
+	})
+	accountRespSlice = append(accountRespSlice, &AccountInfoResponse{
+		Id:           2,
+		Category:     ACCOUNT_CATEGORY_CASH,
+		DisplayOrder: int32(3),
+	})
+	accountRespSlice = append(accountRespSlice, &AccountInfoResponse{
+		Id:           3,
+		Category:     ACCOUNT_CATEGORY_CREDIT_CARD,
+		DisplayOrder: int32(2),
+	})
+	accountRespSlice = append(accountRespSlice, &AccountInfoResponse{
+		Id:           4,
+		Category:     ACCOUNT_CATEGORY_CASH,
+		DisplayOrder: int32(2),
+	})
+	accountRespSlice = append(accountRespSlice, &AccountInfoResponse{
+		Id:           5,
+		Category:     ACCOUNT_CATEGORY_CREDIT_CARD,
+		DisplayOrder: int32(1),
+	})
+	accountRespSlice = append(accountRespSlice, &AccountInfoResponse{
+		Id:           6,
+		Category:     ACCOUNT_CATEGORY_CASH,
+		DisplayOrder: int32(1),
+	})
+
+	sort.Sort(accountRespSlice)
+
+	assert.Equal(t, int64(6), accountRespSlice[0].Id)
+	assert.Equal(t, int64(4), accountRespSlice[1].Id)
+	assert.Equal(t, int64(2), accountRespSlice[2].Id)
+	assert.Equal(t, int64(1), accountRespSlice[3].Id)
+	assert.Equal(t, int64(5), accountRespSlice[4].Id)
+	assert.Equal(t, int64(3), accountRespSlice[5].Id)
+}