From 0bf31c671e4022112ae9e45e570ab67ff9e0407b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20M=C3=BCller?= <robytemueller@gmail.com>
Date: Tue, 1 Nov 2022 23:32:58 +0100
Subject: [PATCH] Add tests for `str_utf8_to_skeleton`

---
 src/test/str.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/src/test/str.cpp b/src/test/str.cpp
index 98072eaa6..cd38519d2 100644
--- a/src/test/str.cpp
+++ b/src/test/str.cpp
@@ -73,6 +73,34 @@ TEST(Str, Utf8CompConfusables)
 	EXPECT_TRUE(str_utf8_comp_confusable("aceiou", "ąçęįǫų") == 0);
 }
 
+TEST(Str, Utf8ToSkeleton)
+{
+	int aBuf[32];
+	EXPECT_EQ(str_utf8_to_skeleton("abc", aBuf, 0), 0);
+	EXPECT_EQ(str_utf8_to_skeleton("", aBuf, std::size(aBuf)), 0);
+	EXPECT_EQ(str_utf8_to_skeleton("abc", aBuf, std::size(aBuf)), 3);
+	EXPECT_EQ(aBuf[0], 'a');
+	EXPECT_EQ(aBuf[1], 'b');
+	EXPECT_EQ(aBuf[2], 'c');
+	EXPECT_EQ(str_utf8_to_skeleton("m", aBuf, std::size(aBuf)), 2);
+	EXPECT_EQ(aBuf[0], 'r');
+	EXPECT_EQ(aBuf[1], 'n');
+	EXPECT_EQ(str_utf8_to_skeleton("rn", aBuf, std::size(aBuf)), 2);
+	EXPECT_EQ(aBuf[0], 'r');
+	EXPECT_EQ(aBuf[1], 'n');
+	EXPECT_EQ(str_utf8_to_skeleton("ӏ", aBuf, std::size(aBuf)), 1); // CYRILLIC SMALL LETTER PALOCHKA
+	EXPECT_EQ(aBuf[0], 'i');
+	EXPECT_EQ(str_utf8_to_skeleton("¡", aBuf, std::size(aBuf)), 1); // INVERTED EXCLAMATION MARK
+	EXPECT_EQ(aBuf[0], 'i');
+	EXPECT_EQ(str_utf8_to_skeleton("ąçęįǫų", aBuf, std::size(aBuf)), 6);
+	EXPECT_EQ(aBuf[0], 'a');
+	EXPECT_EQ(aBuf[1], 'c');
+	EXPECT_EQ(aBuf[2], 'e');
+	EXPECT_EQ(aBuf[3], 'i');
+	EXPECT_EQ(aBuf[4], 'o');
+	EXPECT_EQ(aBuf[5], 'u');
+}
+
 TEST(Str, Utf8ToLower)
 {
 	EXPECT_TRUE(str_utf8_tolower('A') == 'a');