diff --git a/tests/phpunit/Unit/CachedCurlRequestTest.php b/tests/phpunit/Unit/CachedCurlRequestTest.php
index 68ac621..d62a0b6 100644
--- a/tests/phpunit/Unit/CachedCurlRequestTest.php
+++ b/tests/phpunit/Unit/CachedCurlRequestTest.php
@@ -160,4 +160,26 @@ public function testDefinedConstants() {
 		}
 	}
 
+	public function testDeprecatedFunctions() {
+
+		$cache = $this->getMockBuilder( '\Onoi\Cache\Cache' )
+			->disableOriginalConstructor()
+			->getMockForAbstractClass();
+
+		$instance = new CachedCurlRequest( curl_init(), $cache );
+
+		$instance->setExpiryInSeconds( 42 );
+		$instance->setCachePrefix( 'Foo' );
+
+		$this->assertEquals(
+			42,
+			$instance->getOption( ONOI_HTTP_REQUEST_RESPONSECACHE_TTL )
+		);
+
+		$this->assertEquals(
+			'Foo',
+			$instance->getOption( ONOI_HTTP_REQUEST_RESPONSECACHE_PREFIX )
+		);
+	}
+
 }
diff --git a/tests/phpunit/Unit/MockedHttpStreamSocketRequestTest.php b/tests/phpunit/Unit/MockedHttpStreamSocketRequestTest.php
index aa1b0cb..26ea8e0 100644
--- a/tests/phpunit/Unit/MockedHttpStreamSocketRequestTest.php
+++ b/tests/phpunit/Unit/MockedHttpStreamSocketRequestTest.php
@@ -20,7 +20,7 @@ public function setUp() {
 
 		stream_wrapper_unregister( 'http' );
 		$return = stream_wrapper_register(
-			'http', 
+			'http',
 			'Onoi\HttpRequest\Tests\MockHttpStreamWrapper'
 		);
 
@@ -77,6 +77,25 @@ public function testFollowLocation( $url, $urlComponent, $followLocation, $expec
 		);
 	}
 
+	public function testToReturnInvalidResource() {
+
+		$instance = $this->getMockBuilder( '\Onoi\HttpRequest\SocketRequest' )
+			->disableOriginalConstructor()
+			->setMethods( array( 'getResourceFromSocketClient' ) )
+			->getMock();
+
+		$instance->expects( $this->once() )
+			->method( 'getResourceFromSocketClient' )
+			->will( $this->returnValue( false ) );
+
+		$instance->setOption( ONOI_HTTP_REQUEST_URL, 'http://example.com/' );
+
+		$this->assertEquals(
+			false,
+			$instance->execute()
+		);
+	}
+
 	public function locationProvider() {
 
 		$urlComponent = array (