Add touch action unittest (#306)

* Add press test

* Add test_long_press

* Add test_wait

* Add remaining tests

* Add tap

* 10 -> 9

* Modify  based on comment

Author: tadashi0713

test/unit/webdriver/touch_action_test.py

@@ -32,11 +32,76 @@ def test_tap_json(self, touch_action):
 
     def test_tap_x_y_json(self, touch_action):
         json = [
-            {'action': 'tap', 'options': {'x': 3, 'y': 4, 'count': 1, 'element': 2}}
+            {'action': 'tap', 'options': {'x': 3, 'y': 4, 'count': 1, 'element': 1}}
         ]
-        touch_action.tap(ElementStub(2), 3, 4)
+        touch_action.tap(ElementStub(1), 3, 4)
         assert json == touch_action.json_wire_gestures
 
+    def test_press_json(self, touch_action):
+        json = [
+            {'action': 'press', 'options': {'element': 1}}
+        ]
+        touch_action.press(ElementStub(1))
+        assert json == touch_action.json_wire_gestures
+
+    def test_press_x_y_json(self, touch_action):
+        json = [
+            {'action': 'press', 'options': {'element': 1, 'x': 3, 'y': 4}}
+        ]
+        touch_action.press(ElementStub(1), 3, 4)
+        assert json == touch_action.json_wire_gestures
+
+    def test_long_press_json(self, touch_action):
+        json = [
+            {'action': 'longPress', 'options': {'element': 1, 'duration': 2000}}
+        ]
+        touch_action.long_press(ElementStub(1), duration=2000)
+        assert json == touch_action.json_wire_gestures
+
+    def test_long_press_x_y_json(self, touch_action):
+        json = [
+            {'action': 'longPress', 'options': {'element': 1, 'x': 3, 'y': 4, 'duration': 1000}}
+        ]
+        touch_action.long_press(ElementStub(1), 3, 4)
+        assert json == touch_action.json_wire_gestures
+
+    def test_wait_json(self, touch_action):
+        json = [
+            {'action': 'wait', 'options': {'ms': 10}}
+        ]
+        touch_action.wait(10)
+        assert json == touch_action.json_wire_gestures
+
+    def test_wait_without_ms_json(self, touch_action):
+        json = [
+            {'action': 'wait', 'options': {'ms': 0}}
+        ]
+        touch_action.wait()
+        assert json == touch_action.json_wire_gestures
+
+    def test_move_to_json(self, touch_action):
+        json = [
+            {'action': 'moveTo', 'options': {'element': 1, 'x': 3, 'y': 4}}
+        ]
+        touch_action.move_to(ElementStub(1), 3, 4)
+        assert json == touch_action.json_wire_gestures
+
+    def test_release_json(self, touch_action):
+        json = [
+            {'action': 'release', 'options': {}}
+        ]
+        touch_action.release()
+        assert json == touch_action.json_wire_gestures
+
+    def test_perform_json(self, touch_action):
+        json_tap = [
+            {'action': 'tap', 'options': {'element': 1, 'count': 1}}
+        ]
+        touch_action.tap(ElementStub(1))
+        assert json_tap == touch_action.json_wire_gestures
+        touch_action.perform()
+        assert [] == touch_action.json_wire_gestures
+
 
 class DriverStub(object):
     def execute(self, _action, _params):