From db18e1b5607ec46005b29629726ca0a718ceab87 Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Sat, 20 Aug 2011 23:15:12 -0400
Subject: [PATCH] Add a few proper tests for literals, all tests passing now

---
 .../Test/DependencyResolver/LiteralTest.php   | 44 +++++++++++++++++--
 1 file changed, 41 insertions(+), 3 deletions(-)

diff --git a/tests/Composer/Test/DependencyResolver/LiteralTest.php b/tests/Composer/Test/DependencyResolver/LiteralTest.php
index fac57d893..464272099 100644
--- a/tests/Composer/Test/DependencyResolver/LiteralTest.php
+++ b/tests/Composer/Test/DependencyResolver/LiteralTest.php
@@ -17,9 +17,47 @@ use Composer\Package\MemoryPackage;
 
 class LiteralTest extends \PHPUnit_Framework_TestCase
 {
-    public function testLiteral()
+    protected $package;
+
+    public function setUp()
     {
-        $literal = new Literal(new MemoryPackage('foo', '1'), true);
-        $this->markTestIncomplete('Eh?');
+        $this->package = new MemoryPackage('foo', '1');
+        $this->package->setId(12);
+    }
+
+    public function testLiteralWanted()
+    {
+        $literal = new Literal($this->package, true);
+
+        $this->assertEquals(12, $literal->getId());
+        $this->assertEquals('+'.(string) $this->package, (string) $literal);
+    }
+
+    public function testLiteralUnwanted()
+    {
+        $literal = new Literal($this->package, false);
+
+        $this->assertEquals(-12, $literal->getId());
+        $this->assertEquals('-'.(string) $this->package, (string) $literal);
+    }
+
+    public function testLiteralInverted()
+    {
+        $literal = new Literal($this->package, false);
+
+        $inverted = $literal->inverted();
+
+        $this->assertInstanceOf('\Composer\DependencyResolver\Literal', $inverted);
+        $this->assertTrue($inverted->isWanted());
+        $this->assertSame($this->package, $inverted->getPackage());
+        $this->assertFalse($literal->equals($inverted));
+
+        $doubleInverted = $inverted->inverted();
+
+        $this->assertInstanceOf('\Composer\DependencyResolver\Literal', $doubleInverted);
+        $this->assertFalse($doubleInverted->isWanted());
+        $this->assertSame($this->package, $doubleInverted->getPackage());
+
+        $this->assertTrue($literal->equals($doubleInverted));
     }
 }