This is a testharness.js-based test.
[FAIL] e.style['column-rule'] = "100px" should set column-rule-color
assert_equals: column-rule-color should be canonical expected "currentcolor" but got "initial"
[FAIL] e.style['column-rule'] = "100px" should set column-rule-style
assert_equals: column-rule-style should be canonical expected "none" but got "initial"
[FAIL] e.style['column-rule'] = "blue" should set column-rule-style
assert_equals: column-rule-style should be canonical expected "none" but got "initial"
[FAIL] e.style['column-rule'] = "blue" should set column-rule-width
assert_equals: column-rule-width should be canonical expected "medium" but got "initial"
Harness: the test ran to completion.