add unit test

pkg/models/transaction_template_test.go

@@ -0,0 +1,36 @@
+package models
+
+import (
+	"sort"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTransactionTemplateInfoResponseSliceLess(t *testing.T) {
+	var transactionTemplateRespSlice TransactionTemplateInfoResponseSlice
+	transactionTemplateRespSlice = append(transactionTemplateRespSlice, &TransactionTemplateInfoResponse{
+		TransactionInfoResponse: &TransactionInfoResponse{
+			Id: 1,
+		},
+		DisplayOrder: 3,
+	})
+	transactionTemplateRespSlice = append(transactionTemplateRespSlice, &TransactionTemplateInfoResponse{
+		TransactionInfoResponse: &TransactionInfoResponse{
+			Id: 2,
+		},
+		DisplayOrder: 1,
+	})
+	transactionTemplateRespSlice = append(transactionTemplateRespSlice, &TransactionTemplateInfoResponse{
+		TransactionInfoResponse: &TransactionInfoResponse{
+			Id: 3,
+		},
+		DisplayOrder: 2,
+	})
+
+	sort.Sort(transactionTemplateRespSlice)
+
+	assert.Equal(t, int64(2), transactionTemplateRespSlice[0].Id)
+	assert.Equal(t, int64(3), transactionTemplateRespSlice[1].Id)
+	assert.Equal(t, int64(1), transactionTemplateRespSlice[2].Id)
+}