support/testing: add python-automat tests

Use a minimal script to check the basic usage by creating and using a
small state machine.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

support/testing/tests/package/sample_python_automat.py

@@ -0,0 +1,27 @@
+from automat import MethodicalMachine
+
+
+class Led(object):
+    _machine = MethodicalMachine()
+
+    @_machine.state()
+    def led_on(self):
+        "led is on"
+
+    @_machine.state(initial=True)
+    def led_off(self):
+        "led is off"
+
+    @_machine.input()
+    def turn_on(self):
+        "turn the led on"
+
+    @_machine.output()
+    def _light(self):
+        print("light")
+
+    led_off.upon(turn_on, enter=led_on, outputs=[_light])
+
+
+led = Led()
+led.turn_on()