[pango/bidi-adventures: 1/2] tests: Avoid bidi in test output

[Matthias Clasen <matthiasc src gnome org>]

commit 19cfd77817f24bfa2e8c3c5d4854aa8a4faa41e4
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Aug 4 20:35:18 2021 -0400

    tests: Avoid bidi in test output
    
    When rendering the text char-by-char, use directional
    controls to avoid any bidi reordering.

 tests/test-break.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/tests/test-break.c b/tests/test-break.c
index 66c207a5..d59971a0 100644
--- a/tests/test-break.c
+++ b/tests/test-break.c
@@ -219,7 +219,9 @@ test_file (const gchar *filename, GString *string)
                    !(g_unichar_type (ch) == G_UNICODE_LINE_SEPARATOR ||
                      g_unichar_type (ch) == G_UNICODE_PARAGRAPH_SEPARATOR))
             {
+              g_string_append_unichar (string, 0x2066); // LRI
               g_string_append_unichar (string, ch);
+              g_string_append_unichar (string, 0x2069); // PDI
               g_string_append (s1, " ");
               g_string_append (s2, " ");
               g_string_append (s3, " ");