feat(test): add testing for transparent

app/tests/transparent/behavior_keymap.dtsi

@@ -0,0 +1,22 @@
+#include <dt-bindings/zmk/keys.h>
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/kscan-mock.h>
+
+/ {
+	keymap {
+		compatible = "zmk,keymap";
+		label ="Default keymap";
+
+		default_layer {
+			bindings = <
+				&trans &mo 1
+				&kp A &none>;
+		};
+
+		lower_layer {
+			bindings = <
+				&trans &trans
+				&trans  &kp A>;
+		};
+	};
+};

app/tests/transparent/layered/events.patterns

@@ -0,0 +1 @@
+s/.*hid_listener_keycode/kp/p

app/tests/transparent/layered/keycode_events.snapshot

@@ -0,0 +1,2 @@
+kp_pressed: usage_page 0x07 keycode 0x04
+kp_released: usage_page 0x07 keycode 0x04

app/tests/transparent/layered/native_posix.keymap

@@ -0,0 +1,8 @@
+#include <dt-bindings/zmk/keys.h>
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/kscan-mock.h>
+#include "../behavior_keymap.dtsi"
+
+&kscan {
+	events = <ZMK_MOCK_PRESS(0,1,10) ZMK_MOCK_PRESS(1,0,10) ZMK_MOCK_RELEASE(1,0,10) ZMK_MOCK_RELEASE(0,1,10)>;
+};

app/tests/transparent/normal/events.patterns

@@ -0,0 +1 @@
+s/.*hid_listener_keycode/kp/p

app/tests/transparent/normal/native_posix.keymap

@@ -0,0 +1,8 @@
+#include <dt-bindings/zmk/keys.h>
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/kscan-mock.h>
+#include "../behavior_keymap.dtsi"
+
+&kscan {
+	events = <ZMK_MOCK_PRESS(0,0,10) ZMK_MOCK_RELEASE(0,0,10)>;
+};