This is a testharness.js-based test.
Found 8 FAIL, 0 TIMEOUT, 0 NOTRUN.
[FAIL] CSS Transitions: property <offset-path> from [path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')] to [path('M 18 12 A 50 100 70 0 1 90 110 A 150 160 70 0 1 70 80')] at (0.125) should be [path('M 11 19 A 15 30 35 1 1 55 75 A 115 125 35 1 1 175 115')]
  assert_equals: expected "path ( \\" M 11 19 A 15 30 35 1 1 55 75 A 115 125 35 1 1 175 115 \\" ) " but got "path ( \\" M 11 19 A 15 30 35 1 0 55 75 A 115 125 35 1 1 175 115 \\" ) "
[FAIL] CSS Transitions: property <offset-path> from [path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')] to [path('M 18 12 A 50 100 70 0 1 90 110 A 150 160 70 0 1 70 80')] at (0.875) should be [path('M 17 13 A 45 90 65 1 1 85 105 A 145 155 65 1 1 85 85')]
  assert_equals: expected "path ( \\" M 17 13 A 45 90 65 1 1 85 105 A 145 155 65 1 1 85 85 \\" ) " but got "path ( \\" M 17 13 A 45 90 65 0 1 85 105 A 145 155 65 0 1 85 85 \\" ) "
[FAIL] CSS Transitions with transition: all: property <offset-path> from [path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')] to [path('M 18 12 A 50 100 70 0 1 90 110 A 150 160 70 0 1 70 80')] at (0.125) should be [path('M 11 19 A 15 30 35 1 1 55 75 A 115 125 35 1 1 175 115')]
  assert_equals: expected "path ( \\" M 11 19 A 15 30 35 1 1 55 75 A 115 125 35 1 1 175 115 \\" ) " but got "path ( \\" M 11 19 A 15 30 35 1 0 55 75 A 115 125 35 1 1 175 115 \\" ) "
[FAIL] CSS Transitions with transition: all: property <offset-path> from [path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')] to [path('M 18 12 A 50 100 70 0 1 90 110 A 150 160 70 0 1 70 80')] at (0.875) should be [path('M 17 13 A 45 90 65 1 1 85 105 A 145 155 65 1 1 85 85')]
  assert_equals: expected "path ( \\" M 17 13 A 45 90 65 1 1 85 105 A 145 155 65 1 1 85 85 \\" ) " but got "path ( \\" M 17 13 A 45 90 65 0 1 85 105 A 145 155 65 0 1 85 85 \\" ) "
[FAIL] CSS Animations: property <offset-path> from [path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')] to [path('M 18 12 A 50 100 70 0 1 90 110 A 150 160 70 0 1 70 80')] at (0.125) should be [path('M 11 19 A 15 30 35 1 1 55 75 A 115 125 35 1 1 175 115')]
  assert_equals: expected "path ( \\" M 11 19 A 15 30 35 1 1 55 75 A 115 125 35 1 1 175 115 \\" ) " but got "path ( \\" M 11 19 A 15 30 35 1 0 55 75 A 115 125 35 1 1 175 115 \\" ) "
[FAIL] CSS Animations: property <offset-path> from [path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')] to [path('M 18 12 A 50 100 70 0 1 90 110 A 150 160 70 0 1 70 80')] at (0.875) should be [path('M 17 13 A 45 90 65 1 1 85 105 A 145 155 65 1 1 85 85')]
  assert_equals: expected "path ( \\" M 17 13 A 45 90 65 1 1 85 105 A 145 155 65 1 1 85 85 \\" ) " but got "path ( \\" M 17 13 A 45 90 65 0 1 85 105 A 145 155 65 0 1 85 85 \\" ) "
[FAIL] Web Animations: property <offset-path> from [path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')] to [path('M 18 12 A 50 100 70 0 1 90 110 A 150 160 70 0 1 70 80')] at (0.125) should be [path('M 11 19 A 15 30 35 1 1 55 75 A 115 125 35 1 1 175 115')]
  assert_equals: expected "path ( \\" M 11 19 A 15 30 35 1 1 55 75 A 115 125 35 1 1 175 115 \\" ) " but got "path ( \\" M 11 19 A 15 30 35 1 0 55 75 A 115 125 35 1 1 175 115 \\" ) "
[FAIL] Web Animations: property <offset-path> from [path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')] to [path('M 18 12 A 50 100 70 0 1 90 110 A 150 160 70 0 1 70 80')] at (0.875) should be [path('M 17 13 A 45 90 65 1 1 85 105 A 145 155 65 1 1 85 85')]
  assert_equals: expected "path ( \\" M 17 13 A 45 90 65 1 1 85 105 A 145 155 65 1 1 85 85 \\" ) " but got "path ( \\" M 17 13 A 45 90 65 0 1 85 105 A 145 155 65 0 1 85 85 \\" ) "
Harness: the test ran to completion.