Parameterize UnknownEnumValueError

Also, do not sort the expected values in UnknownEnumValueError.Error.

1 files changed, 6 insertions, 7 deletions

diff --git a/flag_test.go b/flag_test.go
index 5b0df0e..3273775 100644
--- a/flag_test.go
+++ b/flag_test.go
@@ -5,10 +5,11 @@ package core_test
 
 import (
 	"flag"
-	"sort"
 	"strconv"
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+
 	"go.awhk.org/core"
 )
 
@@ -144,7 +145,7 @@ func TestInitFlagSet(s *testing.T) {
 }
 
 func TestParseProtobufEnum(s *testing.T) {
-	t := &core.T{T: s}
+	t := &core.T{T: s, Options: cmp.Options{sortStrings}}
 
 	// That type and map emulate code generated by protoc.
 	type fakeEnum int32
@@ -169,10 +170,9 @@ func TestParseProtobufEnum(s *testing.T) {
 
 	t.Run("UnknownValue", func(t *core.T) {
 		val, err := parse("BAZ")
-		var exp core.UnknownEnumValueError
+		var exp core.UnknownEnumValueError[string]
 		if t.AssertErrorAs(&exp, err) {
 			t.AssertEqual("BAZ", exp.Actual)
-			sort.Strings(exp.Expected)
 			t.AssertEqual([]string{"BAR", "FAKE_UNKNOWN", "FOO"}, exp.Expected)
 		}
 		t.AssertEqual(fakeEnum(0), val)
@@ -195,11 +195,10 @@ func TestParseStringEnum(s *testing.T) {
 
 	t.Run("UnknownValue", func(t *core.T) {
 		val, err := parse("baz")
-		var exp core.UnknownEnumValueError
+		var exp core.UnknownEnumValueError[string]
 		if t.AssertErrorAs(&exp, err) {
 			t.AssertEqual("baz", exp.Actual)
-			sort.Strings(exp.Expected)
-			t.AssertEqual([]string{"bar", "foo"}, exp.Expected)
+			t.AssertEqual([]string{"foo", "bar"}, exp.Expected)
 		}
 		t.AssertEqual("", val)
 	})