...

1 files changed, 25 insertions, 2 deletions

diff --git a/test/win/string.cpp b/test/win/string.cpp
index 4e25f8c0..3864b987 100644
--- a/test/win/string.cpp
+++ b/test/win/string.cpp
@@ -4,7 +4,7 @@
 
 using cru::platform::win::k_code_point_end;
 
-TEST(WinString, Utf8ShouldWork) {
+TEST(WinString, Utf8Iterator) {
   using cru::platform::win::Utf8Iterator;
   std::string_view text = "aπ你🤣!";
   Utf8Iterator i{text};
@@ -16,7 +16,7 @@ TEST(WinString, Utf8ShouldWork) {
   ASSERT_EQ(i.Next(), k_code_point_end);
 }
 
-TEST(WinString, Utf16ShouldWork) {
+TEST(WinString, Utf16Iterator) {
   using cru::platform::win::Utf16Iterator;
   std::wstring_view text = L"aπ你🤣!";
   Utf16Iterator i{text};
@@ -28,3 +28,26 @@ TEST(WinString, Utf16ShouldWork) {
   ASSERT_EQ(i.Next(), k_code_point_end);
 }
 
+TEST(WinString, IndexUtf8ToUtf16) {
+  using cru::platform::win::IndexUtf8ToUtf16;
+  std::string_view utf8_string = "aπ你🤣!";
+  std::wstring_view utf16_string = L"aπ你🤣!";
+  ASSERT_EQ(IndexUtf8ToUtf16(utf8_string, 0, utf16_string), 0);
+  ASSERT_EQ(IndexUtf8ToUtf16(utf8_string, 1, utf16_string), 1);
+  ASSERT_EQ(IndexUtf8ToUtf16(utf8_string, 3, utf16_string), 2);
+  ASSERT_EQ(IndexUtf8ToUtf16(utf8_string, 6, utf16_string), 3);
+  ASSERT_EQ(IndexUtf8ToUtf16(utf8_string, 10, utf16_string), 5);
+  ASSERT_EQ(IndexUtf8ToUtf16(utf8_string, 11, utf16_string), 6);
+}
+
+TEST(WinString, IndexUtf16ToUtf8) {
+  using cru::platform::win::IndexUtf16ToUtf8;
+  std::string_view utf8_string = "aπ你🤣!";
+  std::wstring_view utf16_string = L"aπ你🤣!";
+  ASSERT_EQ(IndexUtf16ToUtf8(utf16_string, 0, utf8_string), 0);
+  ASSERT_EQ(IndexUtf16ToUtf8(utf16_string, 1, utf8_string), 1);
+  ASSERT_EQ(IndexUtf16ToUtf8(utf16_string, 2, utf8_string), 3);
+  ASSERT_EQ(IndexUtf16ToUtf8(utf16_string, 3, utf8_string), 6);
+  ASSERT_EQ(IndexUtf16ToUtf8(utf16_string, 5, utf8_string), 10);
+  ASSERT_EQ(IndexUtf16ToUtf8(utf16_string, 6, utf8_string), 11);
+}