| # Printing JS::Symbols. | |
| assert_subprinter_registered('SpiderMonkey', 'ptr-to-JS::Symbol') | |
| run_fragment('JSSymbol.simple') | |
| assert_pretty('unique', 'Symbol()') | |
| assert_pretty('unique_with_desc', 'Symbol("Hello!")') | |
| assert_pretty('registry', 'Symbol.for("Hello!")') | |
| assert_pretty('well_known', 'Symbol.iterator') |