| element-in-containing-block-chain-has-overflow-clip-with-padding-and-border |
| element-in-containing-block-chain-has-overflow-clip-without-padding-or-border |
| multiple-observers-with-different-roots-and-targets |
| no-intersection-when-root-is-not-in-containing-block-chain-of-target |
| previous-threshold-index-and-is-intersecting-fields-should-be-updated |
| root-has-nonzero-padding-and-border |
| root-has-nonzero-padding-and-border-and-overflow-clip |
| root-has-nonzero-root-margin |
| root-intersects-with-multiple-targets |
| root-is-viewport-and-target-is-partially-visible |
| target-has-nonzero-padding-and-border |
| target-with-nonzero-area-is-edge-adjacent-to-root |
| target-with-zero-area-is-edge-adjacent-to-root |
