My first commit of codes

vendor/psy/psysh/test/Psy/Test/Presenter/ScalarPresenterTest.php

@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of Psy Shell
+ *
+ * (c) 2012-2014 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Test\Presenter;
+
+use Psy\Presenter\ScalarPresenter;
+
+class ScalarPresenterTest extends \PHPUnit_Framework_TestCase
+{
+    private $presenter;
+
+    public function setUp()
+    {
+        $this->presenter = new ScalarPresenter();
+    }
+
+    /**
+     * @dataProvider scalarData
+     */
+    public function testPresent($value, $expect)
+    {
+        $this->assertEquals($expect, $this->presenter->present($value));
+    }
+
+    public function scalarData()
+    {
+        return array(
+            array(1,       '<number>1</number>'),
+            array(1.0,     '<number>1.0</number>'),
+            array(1.5,     '<number>1.5</number>'),
+            array('2',     '<string>"2"</string>'),
+            array('2.5',   '<string>"2.5"</string>'),
+            array('alpha', '<string>"alpha"</string>'),
+            array("a\nb",  '<string>"a\\nb"</string>'),
+            array(true,    '<bool>true</bool>'),
+            array(false,   '<bool>false</bool>'),
+            array(null,    '<bool>null</bool>'),
+            array(NAN,     '<number>NAN</number>'), // heh.
+            array(acos(8), '<number>NAN</number>'),
+            array(INF,     '<number>INF</number>'),
+            array(-INF,    '<number>-INF</number>'),
+            array(log(0),  '<number>-INF</number>'),
+        );
+    }
+}