| This is a testharness.js-based test. | |
| FAIL setParameters with degradationPreference set should succeed assert_equals: Expect initial param.degradationPreference to be balanced expected (string) "balanced" but got (undefined) undefined | |
| FAIL setParameters with degradationPreference unset should succeed assert_equals: Expect initial param.degradationPreference to be balanced expected (string) "balanced" but got (undefined) undefined | |
| Harness: the test ran to completion. | |