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add test for canParse with TextUnmarshaler

This commit is contained in:
Alex Flint 2019-05-02 09:32:23 -07:00
parent 87be2d9790
commit a15b6ad670
2 changed files with 15 additions and 2 deletions
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2
reflect.go
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@ -9,8 +9,6 @@ import (
var textUnmarshalerType = reflect.TypeOf([]encoding.TextUnmarshaler{}).Elem() var textUnmarshalerType = reflect.TypeOf([]encoding.TextUnmarshaler{}).Elem()
// This file contains miscellaneous reflection utilities
// canParse returns true if the type can be parsed from a string // canParse returns true if the type can be parsed from a string
func canParse(t reflect.Type) (parseable, boolean, multiple bool) { func canParse(t reflect.Type) (parseable, boolean, multiple bool) {
parseable = scalar.CanParse(t) parseable = scalar.CanParse(t)

15
reflect_test.go
View File

@ -38,3 +38,18 @@ func TestCanParse(t *testing.T) {
assertCanParse(t, reflect.TypeOf(is), true, false, true) assertCanParse(t, reflect.TypeOf(is), true, false, true)
assertCanParse(t, reflect.TypeOf(&is), true, false, true) assertCanParse(t, reflect.TypeOf(&is), true, false, true)
} }
type implementsTextUnmarshaler struct{}
func (*implementsTextUnmarshaler) UnmarshalText(text []byte) error {
return nil
}
func TestCanParseTextUnmarshaler(t *testing.T) {
var u implementsTextUnmarshaler
var su []implementsTextUnmarshaler
assertCanParse(t, reflect.TypeOf(u), true, false, false)
assertCanParse(t, reflect.TypeOf(&u), true, false, false)
assertCanParse(t, reflect.TypeOf(su), true, false, true)
assertCanParse(t, reflect.TypeOf(&su), true, false, true)
}