Increased test coverage. Also updated read me.

tests/functional/HomeControllerCest.php

@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * Class HomeControllerCest
+ */
+class HomeControllerCest
+{
+    /**
+     * @param FunctionalTester $I
+     */
+    public function _after(FunctionalTester $I)
+    {
+    }
+
+    /**
+     * @param FunctionalTester $I
+     */
+    public function _before(FunctionalTester $I)
+    {
+        $I->amLoggedAs(['email' => 'thegrumpydictator@gmail.com', 'password' => 'james']);
+    }
+
+    /**
+     * @param FunctionalTester $I
+     */
+    public function flush(FunctionalTester $I)
+    {
+        $I->wantTo('flush the cache');
+        $I->amOnPage('/flush');
+        $I->canSeeResponseCodeIs(200);
+        $I->see('Firefly');
+    }
+
+    /**
+     * @param FunctionalTester $I
+     */
+    public function index(FunctionalTester $I)
+    {
+        $I->wantTo('see the home page of Firefly');
+        $I->amOnPage('/');
+        $I->canSeeResponseCodeIs(200);
+        $I->see('Firefly');
+    }
+
+    /**
+     * @param FunctionalTester $I
+     */
+    public function rangeJump(FunctionalTester $I)
+    {
+        $I->wantTo('switch to another date range');
+        $I->amOnPage('/jump/6M');
+        $I->canSeeResponseCodeIs(200);
+
+    }
+
+    /**
+     * @param FunctionalTester $I
+     */
+    public function sessionNext(FunctionalTester $I)
+    {
+        $I->wantTo('jump to the next period');
+        $I->amOnPage('/next');
+        $I->canSeeResponseCodeIs(200);
+    }
+
+    /**
+     * @param FunctionalTester $I
+     */
+    public function sessionPrev(FunctionalTester $I)
+    {
+        $I->wantTo('jump to the previous period');
+        $I->amOnPage('/prev');
+        $I->canSeeResponseCodeIs(200);
+    }
+}