This is a testharness.js-based test.
[FAIL] Can set 'stroke-dashoffset' to a number: 0
Failed to execute 'set' on 'StylePropertyMap': Invalid type for property
[FAIL] Can set 'stroke-dashoffset' to a number: -3.14
Failed to execute 'set' on 'StylePropertyMap': Invalid type for property
[FAIL] Can set 'stroke-dashoffset' to a number: 3.14
Failed to execute 'set' on 'StylePropertyMap': Invalid type for property
[FAIL] Can set 'stroke-dashoffset' to a number: calc(2 + 3)
Failed to execute 'set' on 'StylePropertyMap': Invalid type for property
Harness: the test ran to completion.