Added A test case for subset changes of model

tests/check_subset_model_change_test.go

@@ -0,0 +1,43 @@
+package tests_test
+
+import (
+	"fmt"
+	"testing"
+)
+
+type Man struct {
+	ID  int
+	Age int
+	Name string
+}
+
+func TestBeforeUpdateStatementChanged(t *testing.T) {
+	type TestCase struct {
+		BaseObjects Man
+		change interface{}
+	}
+	fmt.Println("Running Eshan Jogwar Test")
+	testCases := []TestCase{
+		{
+			BaseObjects: Man{ID: 12231234, Age: 18, Name: "random-name"},
+			change: struct {
+				Age int
+			}{Age: 20},
+		},
+		{
+			BaseObjects: Man{ID: 12231234, Age: 18, Name: "random-name"},
+			change: struct {
+				Age int
+				Name string
+			}{Age: 20, Name: "another-random-name"},
+		},
+	}
+
+	for _, test := range testCases {
+		// err := test.BaseObjects.update(test.change)
+		err := DB.Set("data", test.change).Model(test.BaseObjects).Where("id = ?", test.BaseObjects.ID).Updates(test.change).Error
+		if err != nil {
+			t.Errorf(err.Error())
+		}
+	}
+}