Add tests for classes in the Predis\Protocol\Text namespace.

This was the only namespace containing classes with no tests.

tests/Predis/Protocol/Text/ResponseIntegerHandlerTest.php

@@ -0,0 +1,71 @@
+<?php
+
+/*
+ * This file is part of the Predis package.
+ *
+ * (c) Daniele Alessandri <suppakilla@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Predis\Protocol\Text;
+
+use \PHPUnit_Framework_TestCase as StandardTestCase;
+use Predis\ResponseQueued;
+
+/**
+ *
+ */
+class ResponseIntegerHandlerTest extends StandardTestCase
+{
+    /**
+     * @group disconnected
+     */
+    public function testInteger()
+    {
+        $handler = new ResponseIntegerHandler();
+
+        $connection = $this->getMock('Predis\Connection\ComposableConnectionInterface');
+
+        $connection->expects($this->never())->method('readLine');
+        $connection->expects($this->never())->method('readBytes');
+
+        $this->assertSame(0, $handler->handle($connection, '0'));
+        $this->assertSame(1, $handler->handle($connection, '1'));
+        $this->assertSame(10, $handler->handle($connection, '10'));
+        $this->assertSame(-10, $handler->handle($connection, '-10'));
+    }
+
+    /**
+     * @group disconnected
+     */
+    public function testNull()
+    {
+        $handler = new ResponseIntegerHandler();
+
+        $connection = $this->getMock('Predis\Connection\ComposableConnectionInterface');
+
+        $connection->expects($this->never())->method('readLine');
+        $connection->expects($this->never())->method('readBytes');
+
+        $this->assertNull($handler->handle($connection, 'nil'));
+    }
+
+    /**
+     * @group disconnected
+     * @expectedException Predis\Protocol\ProtocolException
+     * @expectedExceptionMessage Cannot parse 'invalid' as numeric response
+     */
+    public function testInvalid()
+    {
+        $handler = new ResponseIntegerHandler();
+
+        $connection = $this->getMock('Predis\Connection\ComposableConnectionInterface');
+
+        $connection->expects($this->never())->method('readLine');
+        $connection->expects($this->never())->method('readBytes');
+
+        $handler->handle($connection, 'invalid');
+    }
+}