Fix up the tests

Author: irgendeinich

android/src/main/java/com/pspdfkit/react/PSPDFKitPackage.java

@@ -31,6 +31,7 @@ public class PSPDFKitPackage implements ReactPackage {
     public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
         List<NativeModule> modules = new ArrayList<>();
         modules.add(new PSPDFKitModule(reactContext));
+        modules.add(new TestingModule(reactContext));
         return modules;
     }
 

android/src/main/java/com/pspdfkit/react/TestingModule.java

@@ -0,0 +1,46 @@
+package com.pspdfkit.react;
+
+import android.support.annotation.NonNull;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
+
+import java.util.HashMap;
+
+public class TestingModule extends ReactContextBaseJavaModule {
+
+    private static final HashMap<String, String> values = new HashMap<>();
+
+    public TestingModule(ReactApplicationContext reactContext) {
+        super(reactContext);
+    }
+
+    @Override
+    public String getName() {
+        return "TestingModule";
+    }
+
+    @ReactMethod
+    public void setValue(@NonNull String key, @NonNull String value) {
+        synchronized (values) {
+            values.put(key, value);
+            values.notifyAll();
+        }
+    }
+
+    public static void resetValues() {
+        synchronized (values) {
+            values.clear();
+        }
+    }
+
+    public static String getValue(@NonNull String key) throws InterruptedException {
+        synchronized (values) {
+            while (!values.containsKey(key)) {
+                values.wait(1000);
+            }
+            return values.get(key);
+        }
+    }
+}

samples/Catalog/android/app/src/androidTest/java/com/pspdfkit/react/PdfViewTest.java

@@ -92,7 +92,7 @@ public void testGetEmptyAnnotations() throws InterruptedException {
         onView(withText("GET")).perform(click());
         String annotations = TestingModule.getValue("annotations");
 
-        assertEquals("[]", annotations);
+        assertEquals("{\"annotations\":[]}", annotations);
     }
 
     @Test
@@ -111,11 +111,10 @@ public void testGetAnnotation() throws InterruptedException, JSONException {
 
         // Get annotations for first page should return nothing.
         onView(withText("GET")).perform(click());
-        JSONArray annotations = new JSONArray(TestingModule.getValue("annotations"));
-
-
+        JSONObject annotations = new JSONObject(TestingModule.getValue("annotations"));
+        
         JSONObject originalInstantJson = new JSONObject(annotation.toInstantJson());
-        assertEquals(JsonUtilities.jsonObjectToMap(originalInstantJson), JsonUtilities.jsonObjectToMap(annotations.getJSONObject(0)));
+        assertEquals(JsonUtilities.jsonObjectToMap(originalInstantJson), JsonUtilities.jsonObjectToMap(annotations.getJSONArray("annotations").getJSONObject(0)));
     }
 
 }