removed application and resolver classes. added phpunit tests.

tests/ArrTest.php

@@ -0,0 +1,51 @@
+<?php
+
+class ArrTest extends PHPUnit_Framework_TestCase {
+
+	/**
+	 * @dataProvider getArray
+	 */
+	public function testGetMethodReturnsItemsFromArray($array)
+	{
+		$this->assertEquals(Arr::get($array, 'email'), $array['email']);
+		$this->assertEquals(Arr::get($array, 'names.uncle'), $array['names']['uncle']);
+	}
+
+	/**
+	 * @dataProvider getArray
+	 */
+	public function testGetMethodReturnsDefaultWhenItemDoesntExist($array)
+	{
+		$this->assertNull(Arr::get($array, 'names.aunt'));
+		$this->assertEquals(Arr::get($array, 'names.aunt', 'Tammy'), 'Tammy');
+		$this->assertEquals(Arr::get($array, 'names.aunt', function() {return 'Tammy';}), 'Tammy');
+	}
+
+	/**
+	 * @dataProvider getArray
+	 */
+	public function testSetMethodSetsItemsInArray($array)
+	{
+		Arr::set($array, 'name', 'Taylor');
+		Arr::set($array, 'names.aunt', 'Tammy');
+		Arr::set($array, 'names.friends.best', 'Abigail');
+
+		$this->assertEquals($array['name'], 'Taylor');
+		$this->assertEquals($array['names']['aunt'], 'Tammy');
+		$this->assertEquals($array['names']['friends']['best'], 'Abigail');
+
+	}
+
+	public function getArray()
+	{
+		return array(array(
+			array(
+				'email' => 'taylorotwell@gmail.com',
+				'names' => array(
+					'uncle' => 'Mike',
+				),
+			)
+		));
+	}
+
+}