add test for canParse with TextUnmarshaler

1 files changed, 15 insertions, 0 deletions

diff --git a/reflect_test.go b/reflect_test.go
index 0f285f7..47e68b5 100644
--- a/reflect_test.go
+++ b/reflect_test.go
@@ -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)
 }
+
+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)
+}