Update CombinedWidgetTest.java

Author: Auto81

src/test/java/io/appium/java_client/pagefactory_tests/widget/tests/combined/CombinedWidgetTest.java

@@ -29,6 +29,12 @@
 @SuppressWarnings({"unchecked", "unused"})
 public class CombinedWidgetTest {
 
+    /**
+     * Based on how many Proxy Classes are created during this test class,
+     * this number is used to determine if the cache is being purged correctly between tests.
+     */
+    private static final int THRESHOLD_SIZE = 50;
+
     /**
      * Test data generation.
      *
@@ -176,11 +182,10 @@ public List<PartiallyCombinedWidget> getWidgets() {
      */
     private void assertProxyClassCacheGrowth() {
         System.gc(); //Trying to force a collection for more accurate check numbers
-        int thresholdSize = 50;
         assertThat(
-            "Proxy Class Cache threshold is " + thresholdSize,
+            "Proxy Class Cache threshold is " + THRESHOLD_SIZE,
             getCachedProxyClassesSize(),
-            lessThan(thresholdSize)
+            lessThan(THRESHOLD_SIZE)
         );
     }
 
@@ -190,7 +195,7 @@ private int getCachedProxyClassesSize() {
             cpc.setAccessible(true);
             Map<?, ?> cachedProxyClasses = (Map<?, ?>) cpc.get(null);
             return cachedProxyClasses.size();
-        } catch (Exception e) {
+        } catch (NoSuchFieldException | ClassNotFoundException | IllegalAccessException e) {
             throw new RuntimeException(e);
         }
     }