more coverage tests, added helpers, fix in helper calls

Author: jncalderon

tests/Feature/FeatureExample.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Jncalderon\LaravelApi\Tests\Feature;
+
+use Jncalderon\LaravelApi\Tests\TestCase;
+
+class FeatureExample extends TestCase
+{
+    /** @test */
+    public function example_test()
+    {
+        $this->assertTrue(true);
+    }
+}