Reversed codeception.

tests/controllers/charts/ChartPiggyBankControllerTest.php

@@ -0,0 +1,53 @@
+<?php
+
+use League\FactoryMuffin\Facade as FactoryMuffin;
+
+/**
+ * Class ChartPiggyBankControllerTest
+ */
+class ChartPiggyBankControllerTest extends TestCase
+{
+    /**
+     * Sets up the fixture, for example, opens a network connection.
+     * This method is called before a test is executed.
+     */
+    public function setUp()
+    {
+        parent::setUp();
+    }
+
+    /**
+     * Tears down the fixture, for example, closes a network connection.
+     * This method is called after a test is executed.
+     */
+    public function tearDown()
+    {
+        parent::tearDown();
+    }
+
+    /**
+     * @covers FireflyIII\Http\Controllers\Chart\PiggyBankController::history
+     */
+    public function testHistory()
+    {
+        $piggy = FactoryMuffin::create('FireflyIII\Models\PiggyBank');
+        $this->be($piggy->account->user);
+
+        // data:
+        $obj       = new stdClass;
+        $obj->sum  = 100;
+        $obj->date = '2015-01-01';
+        $set       = [
+            $obj
+        ];
+
+        // mock!
+        $repository = $this->mock('FireflyIII\Repositories\PiggyBank\PiggyBankRepositoryInterface');
+
+        // fake!
+        $repository->shouldReceive('getEventSummarySet')->andReturn($set);
+
+        $this->call('GET', '/chart/piggyBank/' . $piggy->id);
+        $this->assertResponseOk();
+    }
+}