Check UISwitch state using combination of trait and value

Author: NickEntin

Sources/AccessibilitySnapshot/Core/Swift/Classes/UIAccessibility+SnapshotAdditions.swift

@@ -107,13 +107,11 @@ extension NSObject {
         }
 
         if accessibilityTraits.contains(.switchButton) {
-            if let `self` = self as? UISwitch {
-                if self.isOn {
-                    traitSpecifiers.append(strings.switchButtonOnTraitName)
-                } else {
-                    traitSpecifiers.append(strings.switchButtonOffTraitName)
-                }
-
+            // TODO: Do these need to be localized by script? What about other integers? What about non-integer accessibility values?
+            if accessibilityValue == "1"  {
+                traitSpecifiers.append(strings.switchButtonOnTraitName)
+            } else if accessibilityValue == "0" {
+                traitSpecifiers.append(strings.switchButtonOffTraitName)
             } else if accessibilityTraits.contains(.button) {
                 // An element can have the private switch button trait without being a UISwitch (for example, by passing through
                 // the traits of a contained switch). In this case, VoiceOver will still read the "Switch Button." trait, but