This is a testharness.js-based test.
[FAIL] e.style['text-box'] = "ideographic" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['text-box'] = "cap ideographic none" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['text-box'] = "ideographic none" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['text-box'] = "trim-start ideographic ideographic" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['text-box'] = "trim-start ideographic-ink ideographic-ink" should set the property value
assert_not_equals: property should be set got disallowed value ""
Harness: the test ran to completion.