1 files changed, 86 insertions, 0 deletions
diff --git a/tests/unicode/test_unicode.cpp b/tests/unicode/test_unicode.cpp
new file mode 100644
index 0000000000..a8500e3ba1
--- /dev/null
+++ b/tests/unicode/test_unicode.cpp
@@ -0,0 +1,86 @@
+// Copyright 2023 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "keyboard_report_util.hpp"
+#include "keycode.h"
+#include "test_common.hpp"
+#include "test_keymap_key.hpp"
+
+using testing::_;
+
+class Unicode : public TestFixture {};
+
+TEST_F(Unicode, sends_bmp_unicode_sequence) {
+    TestDriver driver;
+
+    set_unicode_input_mode(UNICODE_MODE_LINUX);
+
+    EXPECT_UNICODE(driver, 0x03A8); // Ψ
+    register_unicode(0x03A8);
+
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(Unicode, sends_smp_unicode_sequence) {
+    TestDriver driver;
+
+    set_unicode_input_mode(UNICODE_MODE_LINUX);
+
+    EXPECT_UNICODE(driver, 0x1F9D9); // 🧙
+    register_unicode(0x1F9D9);
+
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(Unicode, sends_surrogate_pair_for_macos) {
+    TestDriver driver;
+
+    set_unicode_input_mode(UNICODE_MODE_MACOS);
+
+    // EXPECT_UNICODE() assumes Linux input mode
+    {
+        testing::InSequence s;
+
+        // Alt+D83EDDD9 🧙
+        EXPECT_REPORT(driver, (KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_D, KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_8, KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_3, KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_E, KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_D, KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_D, KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_D, KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_9, KC_LEFT_ALT));
+        EXPECT_REPORT(driver, (KC_LEFT_ALT));
+        EXPECT_EMPTY_REPORT(driver);
+    }
+
+    register_unicode(0x1F9D9);
+
+    VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(Unicode, sends_unicode_string) {
+    TestDriver driver;
+
+    set_unicode_input_mode(UNICODE_MODE_LINUX);
+
+    {
+        testing::InSequence s;
+
+        EXPECT_UNICODE(driver, 0xFF31);
+        EXPECT_UNICODE(driver, 0xFF2D);
+        EXPECT_UNICODE(driver, 0xFF2B);
+        EXPECT_UNICODE(driver, 0xFF01);
+    }
+    send_unicode_string("ＱＭＫ！");
+
+    VERIFY_AND_CLEAR(driver);
+}