1 files changed, 52 insertions, 0 deletions
diff --git a/tests/basic/test_keycode_util.cpp b/tests/basic/test_keycode_util.cpp
new file mode 100644
index 0000000000..693334676e
--- /dev/null
+++ b/tests/basic/test_keycode_util.cpp
@@ -0,0 +1,52 @@
+// Copyright 2022 Stefan Kerkmann
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "test_common.hpp"
+
+class KeycodeToIdentifierSuite : public ::testing::TestWithParam<std::pair<std::uint16_t, std::string>> {};
+
+TEST_P(KeycodeToIdentifierSuite, ConversionTests) {
+    ASSERT_EQ(get_keycode_identifier_or_default(GetParam().first), GetParam().second);
+}
+
+INSTANTIATE_TEST_CASE_P(ConversionTestsP, KeycodeToIdentifierSuite,
+                        // clang-format off
+::testing::Values(
+    // Goto layer
+    std::make_pair(TO(0), "TO(0)"),
+    std::make_pair(TO(0x1F), "TO(31)"),
+    // Momentary switch layer
+    std::make_pair(MO(0), "MO(0)"),
+    std::make_pair(MO(0x1F), "MO(31)"),
+    // Set default layer
+    std::make_pair(DF(0), "DF(0)"),
+    std::make_pair(DF(0x1F), "DF(31)"),
+    // Toggle layer
+    std::make_pair(TG(0), "TG(0)"),
+    std::make_pair(TG(0x1F), "TG(31)"),
+    // One-shot layer
+    std::make_pair(OSL(0), "OSL(0)"),
+    std::make_pair(OSL(0x1F), "OSL(31)"),
+    // One-shot mod
+    std::make_pair(OSM(MOD_LSFT), "OSM(MOD_LSFT)"),
+    std::make_pair(OSM(MOD_LSFT | MOD_LCTL), "OSM(MOD_LCTL | MOD_LSFT)"),
+    // Layer Mod
+    std::make_pair(LM(0, MOD_LSFT), "LM(0, MOD_LSFT)"),
+    std::make_pair(LM(0xF, MOD_LSFT), "LM(15, MOD_LSFT)"),
+    std::make_pair(LM(0xF, MOD_LSFT | MOD_LCTL), "LM(15, MOD_LCTL | MOD_LSFT)"),
+    // Layer tap toggle
+    std::make_pair(TT(0), "TT(0)"),
+    std::make_pair(TT(0x1F), "TT(31)"),
+    // Layer tap
+    std::make_pair(LT(0, KC_A), "LT(0, KC_A)"),
+    std::make_pair(LT(0xF, KC_SPACE), "LT(15, KC_SPACE)"),
+    std::make_pair(LT(1, KC_SPC), "LT(1, KC_SPACE)"),
+    // Mod tap
+    std::make_pair(MT(MOD_LCTL, KC_A), "MT(MOD_LCTL, KC_A)"),
+    std::make_pair(MT(MOD_LCTL | MOD_LSFT, KC_A), "MT(MOD_LCTL | MOD_LSFT, KC_A)"),
+    std::make_pair(ALT_T(KC_TAB), "MT(MOD_LALT, KC_TAB)"),
+    // Mods
+    std::make_pair(LCTL(KC_A), "QK_MODS(KC_A, QK_LCTL)"),
+    std::make_pair(HYPR(KC_SPACE), "QK_MODS(KC_SPACE, QK_LCTL | QK_LSFT | QK_LALT | QK_LGUI)")
+));
+// clang-format on