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-rwxr-xr-xt/linkpage.t2
1 files changed, 2 insertions, 0 deletions
diff --git a/t/linkpage.t b/t/linkpage.t
index db5fc7ae5..f1ee235ef 100755
--- a/t/linkpage.t
+++ b/t/linkpage.t
@@ -11,6 +11,8 @@ is(linkpage("foo bar/baz"), "foo_bar/baz");
is(linkpage("foo bar&baz"), "foo_bar__38__baz");
is(linkpage("foo bar & baz"), "foo_bar___38___baz");
is(linkpage("foo bar_baz"), "foo_bar_baz");
+is(chr(95), '_');
+is(linkpage("foo bar__95__baz"), "foo_bar__95__baz", 'underscore');
is(linkpage("foo bar\xACbaz"), "foo_bar__172__baz", 'U+00AC is in Latin-1 range');
is(linkpage("foo bar\x{04D2}baz"), "foo_bar\x{04D2}baz", 'U+04D2 is alphanumeric');
is(linkpage("foo bar\x{2260}baz"), "foo_bar__8800__baz", 'U+2260 is nonalphanumeric');