Add account creation/deletion unit tests

app/src/androidTest/java/com/wallet/crypto/trustapp/AccountTest.java

@@ -0,0 +1,47 @@
+package com.wallet.crypto.trustapp;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import com.wallet.crypto.trustapp.controller.Controller;
+import com.wallet.crypto.trustapp.model.VMAccount;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Instrumentation test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class AccountTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+    }
+
+    @Test
+    public void deleteAccountTest() {
+        Controller controller = Controller.get();
+        VMAccount account = controller.createAccount("test password");
+        assert(account != null);
+
+        try {
+            controller.deleteAccount(account.getAddress());
+        } catch (Exception e) {
+            assert(false);
+        }
+
+        assert(controller.getAccount(account.getAddress()) != null);
+    }
+
+    @Test
+    public void createAccountTest() {
+        Controller controller = Controller.get();
+        VMAccount account = controller.createAccount("test password");
+        assert(account != null);
+    }
+}

app/src/androidTest/java/com/wallet/crypto/trustapp/ScreengrabTest.java

@@ -2,20 +2,32 @@ package com.wallet.crypto.trustapp;
 
 import android.content.Context;
 import android.support.test.InstrumentationRegistry;
+import android.support.test.rule.ActivityTestRule;
 import android.support.test.runner.AndroidJUnit4;
 
+import com.wallet.crypto.trustapp.views.TransactionListActivity;
+
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+//import tools.fastlane.screengrab.Screengrab;
+
 /**
  * Instrumentation test, which will execute on an Android device.
  *
  * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
  */
 @RunWith(AndroidJUnit4.class)
-public class ExampleInstrumentedTest {
+public class ScreengrabTest {
+
+    @Rule
+    public ActivityTestRule<TransactionListActivity> activityRule = new ActivityTestRule<>(TransactionListActivity.class);
+
     @Test
-    public void useAppContext() throws Exception {
+    public void takeTestScreenshot() throws Exception {
+        //Screengrab.screenshot("test_screenshot");
+
         // Context of the app under test.
         Context appContext = InstrumentationRegistry.getTargetContext();
     }

app/src/main/java/com/wallet/crypto/trustapp/controller/Controller.java

@@ -418,10 +418,6 @@ public class Controller {
         return "";
     }
 
-    public void refreshTransactions(TransactionListActivity txnList, OnTaskCompleted listener) {
-        new GetTransactionsTask(mAccounts, listener).execute();
-    }
-
     public ESTransaction findTransaction(String address, String txn_hash) {
         List<ESTransaction> txns = mTransactions.get(address);