package nul_test import ( "testing" "encoding/json" "github.com/reiver/go-nul" ) func TestNullable_UnmarshalJSON_int(t *testing.T) { tests := []struct{ JSON string }{ { JSON: `null`, }, { JSON: `-65536`, }, { JSON: `-65535`, }, { JSON: `-256`, }, { JSON: `-255`, }, { JSON: `-5`, }, { JSON: `-4`, }, { JSON: `-3`, }, { JSON: `-2`, }, { JSON: `-1`, }, { JSON: `0`, }, { JSON: `1`, }, { JSON: `2`, }, { JSON: `3`, }, { JSON: `4`, }, { JSON: `5`, }, { JSON: `-255`, }, { JSON: `-256`, }, { JSON: `65535`, }, { JSON: `65536`, }, } for testNumber, test := range tests { var actual nul.Nullable[int] err := json.Unmarshal([]byte(test.JSON), &actual) if nil == err { t.Errorf("For test #%d, expected an error but did not actually get one.", testNumber) t.Logf("ERROR: (%T) %s", err, err) t.Logf("JSON: %q", test.JSON) t.Logf("ACTUAL: %#v", actual) continue } } } func TestNullable_UnmarshalJSON_int_fail(t *testing.T) { var op nul.Nullable[int] var jason string = "12345" err := json.Unmarshal([]byte(jason), &op) if nil == err { t.Errorf("Expected an error but did not actually get one.") return } }