added more test cases

Author: Code-Hex

iso8601/sql_test.go

@@ -35,6 +35,11 @@ func TestDate_Scan(t *testing.T) {
 			Value:    time.Date(2056, 10, 31, 0, 0, 0, 0, time.UTC),
 			Expected: Date{2056, 10, 31},
 		},
+		{
+			Name:  "Invalid string date",
+			Value: "abc",
+			Error: true,
+		},
 		{
 			Name:     "Valid byte slice date",
 			Value:    []byte("2157-12-31"),
@@ -50,6 +55,11 @@ func TestDate_Scan(t *testing.T) {
 			Value:    nil,
 			Expected: Date{},
 		},
+		{
+			Name:  "Invalid unknown type",
+			Value: true,
+			Error: true,
+		},
 	}
 
 	for _, tc := range testCases {