[ "foo { content: '\"'; }", "foo{content:'\"'}" ],
// - Whitespace in string values
[ 'foo { content: " "; }', 'foo{content:" "}' ],
+
+ // Whitespaces after opening and before closing parentheses and brackets
+ [ 'a:not( [ href ] ) { prop: url( foobar.png ); }', 'a:not([href]){prop:url(foobar.png)}' ],
+
+ // Ensure that the invalid "url (" will not become the valid "url(" by minification
+ [ 'foo { prop: url ( foobar.png ); }', 'foo{prop:url (foobar.png)}' ],
];
}