public function testMergeOverwritesMatchingEntries()
 {
     $map = array('foo/bar' => __DIR__ . '/foo/bar.phtml');
     $resolver = new TemplateMapResolver($map);
     $more = new TemplateMapResolver(array(
         'foo/bar' => __DIR__ . '/../foo/baz.phtml',
         'baz/bat' => __DIR__ . '/baz/bat.phtml',
     ));
     $resolver->merge($more);
     $expected = array_merge($map, $more->getMap());
     $this->assertEquals($expected, $resolver->getMap());
     $this->assertEquals(__DIR__ . '/../foo/baz.phtml', $resolver->get('foo/bar'));
 }