diff --git a/tests/plugins/Cycle/basic/basic.ino b/tests/plugins/Cycle/basic/basic.ino
new file mode 100644
index 0000000000..6f3706eb8a
--- /dev/null
+++ b/tests/plugins/Cycle/basic/basic.ino
@@ -0,0 +1,60 @@
+/* -*- mode: c++ -*-
+ * Copyright (C) 2020 Keyboard.io, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see .
+ */
+
+#include
+#include
+
+#include "./common.h"
+
+// *INDENT-OFF*
+KEYMAPS(
+ [0] = KEYMAP_STACKED
+ (
+ Key_A, Key_B, Key_C, Key_D, Key_Cycle, ___, ___,
+ ___, ___, ___, ___, ___, ___, ___,
+ ___, ___, ___, ___, ___, ___,
+ ___, ___, ___, ___, ___, ___, ___,
+ ___, ___, ___, ___,
+ ___,
+
+ ___, ___, ___, ___, ___, ___, ___,
+ ___, ___, ___, ___, ___, ___, ___,
+ ___, ___, ___, ___, ___, ___,
+ ___, ___, ___, ___, ___, ___, ___,
+ ___, ___, ___, ___,
+ ___
+ ),
+)
+// *INDENT-ON*
+
+
+void cycleAction(Key previous_key, uint8_t cycle_count) {
+ if (previous_key == Key_A) {
+ Cycle.replace(Key_1);
+ } else if (previous_key == Key_B) {
+ cycleThrough(Key_B, Key_1, Key_2);
+ }
+}
+
+KALEIDOSCOPE_INIT_PLUGINS(Cycle);
+
+void setup() {
+ Kaleidoscope.setup();
+}
+
+void loop() {
+ Kaleidoscope.loop();
+}
diff --git a/tests/plugins/Cycle/basic/common.h b/tests/plugins/Cycle/basic/common.h
new file mode 100644
index 0000000000..dcfcc35b25
--- /dev/null
+++ b/tests/plugins/Cycle/basic/common.h
@@ -0,0 +1,27 @@
+// -*- mode: c++ -*-
+
+/* Kaleidoscope - Firmware for computer input devices
+ * Copyright (C) 2020 Keyboard.io, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free Software
+ * Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see .
+ */
+
+#pragma once
+
+#include
+
+namespace kaleidoscope {
+namespace testing {
+
+} // namespace testing
+} // namespace kaleidoscope
diff --git a/tests/plugins/Cycle/basic/sketch.json b/tests/plugins/Cycle/basic/sketch.json
new file mode 100644
index 0000000000..43dc4c7e2d
--- /dev/null
+++ b/tests/plugins/Cycle/basic/sketch.json
@@ -0,0 +1,6 @@
+{
+ "cpu": {
+ "fqbn": "keyboardio:virtual:model01",
+ "port": ""
+ }
+}
\ No newline at end of file
diff --git a/tests/plugins/Cycle/basic/sketch.yaml b/tests/plugins/Cycle/basic/sketch.yaml
new file mode 100644
index 0000000000..4d94810065
--- /dev/null
+++ b/tests/plugins/Cycle/basic/sketch.yaml
@@ -0,0 +1 @@
+default_fqbn: keyboardio:virtual:model01
diff --git a/tests/plugins/Cycle/basic/test.ktest b/tests/plugins/Cycle/basic/test.ktest
new file mode 100644
index 0000000000..c20282cbfb
--- /dev/null
+++ b/tests/plugins/Cycle/basic/test.ktest
@@ -0,0 +1,72 @@
+VERSION 1
+
+KEYSWITCH A 0 0
+KEYSWITCH B 0 1
+KEYSWITCH C 0 2
+KEYSWITCH D 0 3
+KEYSWITCH CYCLE 0 4
+
+# ==============================================================================
+NAME Cycle simple_replace
+RUN 5 ms
+PRESS A
+RUN 1 cycle
+EXPECT keyboard-report Key_A # Report should contain A
+RELEASE A
+RUN 1 cycle
+PRESS CYCLE
+EXPECT keyboard-report empty # Report should be empty
+RUN 1 cycle
+RELEASE CYCLE
+RUN 1 cycle
+EXPECT keyboard-report Key_Backspace # Report should contain Backspace
+EXPECT keyboard-report empty # Report should be empty after Backspace
+EXPECT keyboard-report Key_1 # Report should contain 1
+EXPECT keyboard-report empty # Report should be empty after 1
+
+NAME Cycle cycleThrough_with_loop
+RUN 5 ms
+PRESS B
+RUN 1 cycle
+EXPECT keyboard-report Key_B # Report should contain B
+RELEASE B
+RUN 1 cycle
+PRESS CYCLE
+EXPECT keyboard-report empty # Report should be empty
+RUN 1 cycle
+RELEASE CYCLE
+RUN 1 cycle
+EXPECT keyboard-report Key_Backspace # Report should contain Backspace for first key
+EXPECT keyboard-report empty # Report should be empty after Backspace for first key
+EXPECT keyboard-report Key_1 # Report should contain 1
+EXPECT keyboard-report empty # Report should be empty after 1
+RUN 1 cycle
+PRESS CYCLE
+RUN 1 cycle
+RELEASE CYCLE
+RUN 1 cycle
+EXPECT keyboard-report Key_Backspace # Report should contain Backspace for second key
+EXPECT keyboard-report empty # Report should be empty after Backspace for second key
+EXPECT keyboard-report Key_2 # Report should contain 2
+EXPECT keyboard-report empty # Report should be empty after 2
+RUN 1 cycle
+PRESS CYCLE
+RUN 1 cycle
+RELEASE CYCLE
+RUN 1 cycle
+EXPECT keyboard-report Key_Backspace # Report should contain Backspace for zeroth key
+EXPECT keyboard-report empty # Report should be empty after Backspace for zeroth key
+EXPECT keyboard-report Key_B # Report should contain B again
+EXPECT keyboard-report empty # Report should be empty after B again
+
+NAME Cycle does_not_activate
+RUN 5 ms
+PRESS C
+RUN 1 cycle
+EXPECT keyboard-report Key_C # Report should contain C
+RELEASE C
+RUN 1 cycle
+PRESS CYCLE
+EXPECT keyboard-report empty # Report should be empty
+RUN 1 cycle
+RELEASE CYCLE