public function testSetAndGetCurrentEnvironment() {
		Environment::set('production',  array('foo' => 'bar'));
		Environment::set('staging',     array('foo' => 'baz'));
		Environment::set('development', array('foo' => 'dib'));

		Environment::set('development');

		$this->assertEqual('development', Environment::get());
		$this->assertTrue(Environment::is('development'));
		$this->assertNull(Environment::get('doesNotExist'));

		$expected = array('foo' => 'dib');
		$config = Environment::get('development');
		$this->assertEqual($expected, $config);

		$foo = Environment::get('foo'); // returns 'dib', since the current env. is 'development'
		$expected = 'dib';
		$this->assertEqual($expected, $foo);
	}