Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/modules/charset/ambiguous_gen_test.go b/modules/charset/ambiguous_gen_test.go
new file mode 100644
index 0000000..221c27d
--- /dev/null
+++ b/modules/charset/ambiguous_gen_test.go
@@ -0,0 +1,31 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package charset
+
+import (
+	"sort"
+	"testing"
+	"unicode"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAmbiguousCharacters(t *testing.T) {
+	for locale, ambiguous := range AmbiguousCharacters {
+		assert.Equal(t, locale, ambiguous.Locale)
+		assert.Equal(t, len(ambiguous.Confusable), len(ambiguous.With))
+		assert.True(t, sort.SliceIsSorted(ambiguous.Confusable, func(i, j int) bool {
+			return ambiguous.Confusable[i] < ambiguous.Confusable[j]
+		}))
+
+		for _, confusable := range ambiguous.Confusable {
+			assert.True(t, unicode.Is(ambiguous.RangeTable, confusable))
+			i := sort.Search(len(ambiguous.Confusable), func(j int) bool {
+				return ambiguous.Confusable[j] >= confusable
+			})
+			found := i < len(ambiguous.Confusable) && ambiguous.Confusable[i] == confusable
+			assert.True(t, found, "%c is not in %d", confusable, i)
+		}
+	}
+}