This is a testharness.js-based test.
[FAIL] e.style['box-shadow-position'] = "inset" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['box-shadow-position'] = "outset" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['box-shadow-position'] = "inset, outset" should set the property value
assert_not_equals: property should be set got disallowed value ""
[FAIL] e.style['box-shadow-position'] = "outset, inset" should set the property value
assert_not_equals: property should be set got disallowed value ""
Harness: the test ran to completion.