This is a testharness.js-based test.
[FAIL] Element input should have own property capture
  assert_true: expected true got false
[FAIL] input.capture is "" when the capture attribute is absent
  assert_equals: expected (string) "" but got (undefined) undefined
[FAIL] input.capture is "" when the capture attribute is missing value default
  assert_equals: expected (string) "" but got (undefined) undefined
[FAIL] input.capture is "user" when the capture attribute is user
  assert_equals: expected (string) "user" but got (undefined) undefined
[FAIL] input.capture is "" when the capture attribute is invalid value default
  assert_equals: expected (string) "" but got (undefined) undefined
[FAIL] input.capture is "environment" when the capture attribute is environment
  assert_equals: expected (string) "environment" but got (undefined) undefined
Harness: the test ran to completion.