Add tests for using chain provider instead of single provider

Author: anaxamaxan

tests/Geocoder/Tests/GeocoderFacadeTest.php

@@ -19,7 +19,7 @@ class GeocoderFacadeTest extends TestCase
     public function testGeocoderFacade()
     {
         $this->assertTrue(is_array($providers = \Geocoder::getProviders()));
-        $this->assertArrayHasKey('free_geo_ip', $providers);
-        $this->assertInstanceOf('Geocoder\\Provider\\FreeGeoipProvider', $providers['free_geo_ip']);
+        $this->assertArrayHasKey('chain', $providers);
+        $this->assertInstanceOf('Geocoder\\Provider\\ChainProvider', $providers['chain']);
     }
 }

tests/Geocoder/Tests/GeocoderServiceProviderTest.php

@@ -18,7 +18,7 @@ class GeocoderServiceProviderTest extends TestCase
 {
     public function testConfig()
     {
-        $this->assertSame('Geocoder\Provider\FreeGeoIpProvider', $this->app['config']->get('geocoder-laravel::provider'));
+        $this->assertContains('Geocoder\Provider\FreeGeoIpProvider', $this->app['config']->get('geocoder-laravel::providers'));
         $this->assertSame('Geocoder\HttpAdapter\CurlHttpAdapter', $this->app['config']->get('geocoder-laravel::adapter'));
     }
 
@@ -35,13 +35,30 @@ public function testGeocoderDefaultAdapter()
         $this->assertInstanceOf('Geocoder\\HttpAdapter\\CurlHttpAdapter', $this->app['geocoder.adapter']);
     }
 
+    public function testGeocoderChainProvider()
+    {
+        $this->assertInstanceOf('Geocoder\\Provider\\ChainProvider', $this->app['geocoder.provider']);
+    }
+
     public function testGeocoderDefaultProvider()
     {
-        $this->assertInstanceOf('Geocoder\\Provider\\FreeGeoIpProvider', $this->app['geocoder.provider']);
+        $providersArray = $this->getProtectedProperty($this->app['geocoder.provider'], 'providers');
+        $this->assertInstanceOf('Geocoder\\Provider\\FreeGeoIpProvider', $providersArray[0]);
+
     }
 
     public function testGeocoder()
     {
         $this->assertInstanceOf('Geocoder\\Geocoder', $this->app['geocoder']);
     }
+
+    protected function getProtectedProperty($testObj, $propertyName)
+    {
+        $reflection = new \ReflectionClass($testObj);
+        $property = $reflection->getProperty($propertyName);
+        $property->setAccessible(true);
+
+        return $property->getValue($testObj);
+    }
+
 }