Revert "fix hidden check to use also alpha value"

This reverts commit e29b3b3.

Author: phatmann

Additions/UIAccessibilityElement-KIFAdditions.m

@@ -157,7 +157,7 @@ + (UIView *)viewContainingAccessibilityElement:(UIAccessibilityElement *)element
     }
 
     // If we don't require tappability, at least make sure it's not hidden
-    if ([view isHidden] || view.alpha == 0.0) {
+    if ([view isHidden]) {
         if (error) {
             *error = [NSError KIFErrorWithFormat:@"Accessibility element with label \"%@\" is hidden.", element.accessibilityLabel];
         }

Classes/KIFUITestActor.m

@@ -118,7 +118,7 @@ - (void)waitForAbsenceOfViewWithAccessibilityLabel:(NSString *)label value:(NSSt
         KIFTestWaitCondition(view, error, @"Cannot find view containing accessibility element with the label \"%@\"", label);
 
         // Hidden views count as absent
-        KIFTestWaitCondition([view isHidden] || view.alpha == 0.0 || [view superview] == nil, error, @"Accessibility element with label \"%@\" is visible and not hidden.", label);
+        KIFTestWaitCondition([view isHidden] || [view superview] == nil, error, @"Accessibility element with label \"%@\" is visible and not hidden.", label);
 
         return KIFTestStepResultSuccess;
     }];

IdentifierTests/KIFUITestActor-IdentifierTests.m

@@ -55,7 +55,7 @@ - (void)waitForAbsenceOfViewWithAccessibilityIdentifier:(NSString *)accessibilit
         KIFTestWaitCondition(view, error, @"Cannot find view containing accessibility element with the identifier \"%@\"", accessibilityIdentifier);
 
         // Hidden views count as absent
-        KIFTestWaitCondition([view isHidden] || view.alpha == 0.0 || [view superview] == nil, error, @"Accessibility element with identifier \"%@\" is visible and not hidden.", accessibilityIdentifier);
+        KIFTestWaitCondition([view isHidden] || [view superview] == nil, error, @"Accessibility element with identifier \"%@\" is visible and not hidden.", accessibilityIdentifier);
 
         return KIFTestStepResultSuccess;
     }];