fix drag_from_to_for_duration (#553)

Author: KazuCocoa

ios_tests/lib/ios/specs/ios/xcuitest_gestures.rb

@@ -24,7 +24,7 @@ def after_last
 
   t 'scroll' do
     scroll direction: 'down'
-    text('Style Default').displayed?.must_be true
+    text('Style Default').displayed?.must_equal true
   end
 
   t 'swipe' do
@@ -34,6 +34,11 @@ def after_last
     proc { text('Style Default') }.must_raise ::Selenium::WebDriver::Error::NoSuchElementError
   end
 
+  t 'drag_from_to_for_duration' do
+    drag_from_to_for_duration from_x: 100, from_y: 100, to_x: 100, to_y: 400
+    text('Standard Switch').displayed?.must_equal true
+  end
+
   t 'pinch' do
     pinch(scale: 0.5, velocity: -1)
   end
@@ -50,12 +55,11 @@ def after_last
     select_picker_wheel(element: e, order: 'next')
 
     e.displayed?.must_be false
-    find_element(:name, 'Serena Auroux').displayed?.must_be true
-
-    back_click
+    find_element(:name, 'Serena Auroux').displayed?.must_equal true
   end
 
   t 'after_last' do
+    back_click
     after_last
   end
 end

lib/appium_lib/ios/xcuitest_gestures.rb

@@ -118,7 +118,7 @@ def tap(x:, y:, element: nil)
       def drag_from_to_for_duration(from_x:, from_y:, to_x:, to_y:, duration: 1.0, element: nil)
         return 'require XCUITest(WDA)' unless automation_name_is_xcuitest?
 
-        args = { from_x: from_x, from_y: from_y, to_x: to_x, to_y: to_y, duration: duration }
+        args = { fromX: from_x, fromY: from_y, toX: to_x, toY: to_y, duration: duration }
         args[:element] = element if element
         execute_script 'mobile: dragFromToForDuration', args
       end