| This is a testharness.js-based test. |
| PASS Calling StylePropertyMap.append with an unsupported property name throws TypeError |
| PASS Calling StylePropertyMap.append with an null property name throws TypeError |
| PASS Calling StylePropertyMap.append with a property that is not list valued throws TypeError |
| PASS Calling StylePropertyMap.append with an invalid CSSStyleValue throws TypeError |
| PASS Calling StylePropertyMap.append with an invalid String value throws TypeError |
| PASS Calling StylePropertyMap.append with a mix of valid and invalid values throws TypeError |
| FAIL Appending a list-valued property with CSSStyleValue or String updates its values Failed to execute 'append' on 'StylePropertyMap': Invalid type for property |
| FAIL StylePropertyMap.append is case-insensitive Failed to execute 'append' on 'StylePropertyMap': Not implemented yet |
| Harness: the test ran to completion. |
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