Issue 4031 - Implement tests for libadblockplus-android

libadblockplus-android-tests/src/org/adblockplus/libadblockplus/MockFilterChangeCallback.java

Index: libadblockplus-android-tests/src/org/adblockplus/libadblockplus/MockFilterChangeCallback.java
===================================================================
new file mode 100644
--- /dev/null
+++ b/libadblockplus-android-tests/src/org/adblockplus/libadblockplus/MockFilterChangeCallback.java
@@ -0,0 +1,36 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2016 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.adblockplus.libadblockplus;
+
+public class MockFilterChangeCallback extends FilterChangeCallback {
+
+    public MockFilterChangeCallback(int timesCalled) {
+        this.timesCalled = timesCalled;
+    }
+
+    private int timesCalled;
+
+    public int getTimesCalled() {
+        return timesCalled;
+    }
+
+    @Override
+    public void filterChangeCallback(String action, JsValue jsValue) {
+        timesCalled++;
+    }
+}