diff --git a/Tests/Singleton/SingletonTest.php b/Tests/Singleton/SingletonTest.php
new file mode 100644
index 0000000..7291f9d
--- /dev/null
+++ b/Tests/Singleton/SingletonTest.php
@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * DesignPatternPHP
+ */
+
+namespace DesignPatterns\Tests\Singleton;
+
+use DesignPatterns\Singleton\Singleton;
+
+/**
+ * SingletonTest tests the singleton pattern
+ */
+class SingletonTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function testUniqueness()
+    {
+        $firstCall = Singleton::getInstance();
+        $this->assertInstanceOf('DesignPatterns\Singleton\Singleton', $firstCall);
+        $secondCall = Singleton::getInstance();
+        $this->assertSame($firstCall, $secondCall);
+    }
+
+    public function testNoConstructor()
+    {
+        $obj = Singleton::getInstance();
+
+        $refl = new \ReflectionObject($obj);
+        $meth = $refl->getMethod('__construct');
+        $this->assertTrue($meth->isPrivate());
+    }
+
+}
\ No newline at end of file