Harness status: OK

Found 13 tests

13 Pass
Pass	Passing nothing to Headers constructor
Pass	Passing undefined to Headers constructor
Pass	Passing null to Headers constructor
Pass	Basic operation with one property
Pass	Basic operation with one property and a proto
Pass	Correct operation ordering with two properties
Pass	Correct operation ordering with two properties one of which has an invalid name
Pass	Correct operation ordering with two properties one of which has an invalid value
Pass	Correct operation ordering with non-enumerable properties
Pass	Correct operation ordering with undefined descriptors
Pass	Correct operation ordering with repeated keys
Pass	Basic operation with Symbol keys
Pass	Operation with non-enumerable Symbol keys