[pango] Add some emoji break test cases

[Matthias Clasen <matthiasc src gnome org>]

commit 872fa3db34e6aacb898b7018276a941f8312811a
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jul 31 18:04:52 2017 +0100

    Add some emoji break test cases
    
    These are the same testcases from the previous commit.

 tests/EmojiBreakTest.txt   |    3 +++
 tests/testboundaries_ucd.c |   17 +++++++++++++++++
 2 files changed, 20 insertions(+), 0 deletions(-)
---
diff --git a/tests/EmojiBreakTest.txt b/tests/EmojiBreakTest.txt
new file mode 100644
index 0000000..d41b647
--- /dev/null
+++ b/tests/EmojiBreakTest.txt
@@ -0,0 +1,3 @@
+÷ 1F3CC × FE0F × 200D ÷ 2642 × FE0F ÷
+÷ 1F3CC × 200D ÷ 2642 ÷
+# Lines: 2
diff --git a/tests/testboundaries_ucd.c b/tests/testboundaries_ucd.c
index 5a78406..a398287 100644
--- a/tests/testboundaries_ucd.c
+++ b/tests/testboundaries_ucd.c
@@ -343,6 +343,22 @@ test_grapheme_break (void)
 }
 
 static void
+test_emoji_break (void)
+{
+  const gchar *filename;
+  AttrBits bits;
+
+#if GLIB_CHECK_VERSION(2, 37, 2)
+  filename = g_test_get_filename (G_TEST_DIST, "EmojiBreakTest.txt", NULL);
+#else
+  filename = SRCDIR "/EmojiBreakTest.txt";
+#endif
+  bits.bits = 0;
+  bits.attr.is_cursor_position = 1;
+  do_test (filename, bits, FALSE);
+}
+
+static void
 test_word_break (void)
 {
   const gchar *filename;
@@ -404,6 +420,7 @@ main (gint argc,
   g_test_add_func ("/text/break/word", test_word_break);
   g_test_add_func ("/text/break/sentence", test_sentence_break);
   g_test_add_func ("/text/break/line", test_line_break);
+  g_test_add_func ("/text/break/emoji", test_emoji_break);
 
   return g_test_run ();
 }