Clean up more test cases.

test/urlExtension.test.js

@@ -24,8 +24,8 @@ describe( 'getUrlExtension', () => {
 		'https://nasa.gov',
 		'https://nasa.gov/',
 		'https://nasa.gov/tileset',
-		'https://nasa.gov/sg/b3dm/NeveTzedek3.420160/tileset?foo=bar',
-		'https://nasa.gov/sg/b3dm/NeveTzedek3.420160/tileset?a.b=c.d',
+		'https://nasa.gov/foo/bar/baz.qux/tileset?foo=bar',
+		'https://nasa.gov/foo/bar/baz.qux/tileset?a.b=c.d',
 		'https://nasa.gov/tileset',
 		'https://nasa.gov/tileset.',
 		'Pleiades',