| PASS | A1. document vs ::slotted, document rule should win for open mode. | |
| PASS | A2. document vs :host, document rule should win for open mode. | |
| PASS | A3. document vs inline, inline rule should win for open mode. | |
| PASS | A4. ::slotted vs :host, earlier in tree-of-trees rule should win for open mode. | |
| PASS | A5. ::slotted vs inline, inline rule should win for open mode. | |
| PASS | A6. :host vs inline, inline rule should win for open mode. | |
| PASS | B1. document with !important vs ::slotted, document rule should win for open mode. | |
| PASS | B2. document with !important vs :host, document rule should win for open mode. | |
| PASS | B3. document vs inline with !important, inline rule should win for open mode. | |
| PASS | B4. ::slotted with !important vs :host, earlier in tree-of-trees rule should win for open mode. | |
| PASS | B5. ::slotted vs inline with !important, inline rule should win for open mode. | |
| PASS | B6. :host vs inline with !important, inline rule should win for open mode. | |
| PASS | C1. document vs ::slotted with !important, ::slotted rule should win for open mode. | |
| PASS | C2. document vs :host with !important, :host rule should win for open mode. | |
| PASS | C3. document with !important vs inline, document rule should win for open mode. | |
| PASS | C4. ::slotted vs :host with !important, later in tree-of-trees rule should win for open mode. | |
| PASS | C5. ::slotted with !important vs inline, ::slotted rule should win for open mode. | |
| PASS | C6. :host with !important vs inline, :host rule should win for open mode. | |
| PASS | D1. document vs ::slotted both with !important, ::slotted rule should win for open mode. | |
| PASS | D2. document vs :host both with !important, :host rule should win for open mode. | |
| PASS | D3. document vs inline both with !important, inline rule should win for open mode. | |
| PASS | D4. ::slotted vs :host both with !important, later in tree-of-trees rule should win for open mode. | |
| PASS | D5. ::slotted vs inline both with !important, ::slotted rule should win for open mode. | |
| PASS | D6. :host vs inline both with !important, :host rule should win for open mode. | |
| PASS | E1. all style applied, inline rule should win for open mode. | |
| PASS | E2. all styles with !important applied, rule in the last tree-of-trees should win for open mode. | |
| PASS | A1. document vs ::slotted, document rule should win for closed mode. | |
| PASS | A2. document vs :host, document rule should win for closed mode. | |
| PASS | A3. document vs inline, inline rule should win for closed mode. | |
| PASS | A4. ::slotted vs :host, earlier in tree-of-trees rule should win for closed mode. | |
| PASS | A5. ::slotted vs inline, inline rule should win for closed mode. | |
| PASS | A6. :host vs inline, inline rule should win for closed mode. | |
| PASS | B1. document with !important vs ::slotted, document rule should win for closed mode. | |
| PASS | B2. document with !important vs :host, document rule should win for closed mode. | |
| PASS | B3. document vs inline with !important, inline rule should win for closed mode. | |
| PASS | B4. ::slotted with !important vs :host, earlier in tree-of-trees rule should win for closed mode. | |
| PASS | B5. ::slotted vs inline with !important, inline rule should win for closed mode. | |
| PASS | B6. :host vs inline with !important, inline rule should win for closed mode. | |
| PASS | C1. document vs ::slotted with !important, ::slotted rule should win for closed mode. | |
| PASS | C2. document vs :host with !important, :host rule should win for closed mode. | |
| PASS | C3. document with !important vs inline, document rule should win for closed mode. | |
| PASS | C4. ::slotted vs :host with !important, later in tree-of-trees rule should win for closed mode. | |
| PASS | C5. ::slotted with !important vs inline, ::slotted rule should win for closed mode. | |
| PASS | C6. :host with !important vs inline, :host rule should win for closed mode. | |
| PASS | D1. document vs ::slotted both with !important, ::slotted rule should win for closed mode. | |
| PASS | D2. document vs :host both with !important, :host rule should win for closed mode. | |
| PASS | D3. document vs inline both with !important, inline rule should win for closed mode. | |
| PASS | D4. ::slotted vs :host both with !important, later in tree-of-trees rule should win for closed mode. | |
| PASS | D5. ::slotted vs inline both with !important, ::slotted rule should win for closed mode. | |
| PASS | D6. :host vs inline both with !important, :host rule should win for closed mode. | |
| PASS | E1. all style applied, inline rule should win for closed mode. | |
| PASS | E2. all styles with !important applied, rule in the last tree-of-trees should win for closed mode. | |
| PASS | F1. document vs others, document (the first rule in tree-of-trees order) rule should win for open mode. | |
| PASS | F2. document with !important vs others, document rule should win for open mode. | |
| PASS | F3. document vs ::slotted with !important, important rule should win for open mode. | |
| PASS | F4. document vs ::slotted with !important, important rule should win for open mode. | |
| PASS | F5. document vs :host with !important, important rule should win for open mode. | |
| PASS | F6. all rules with !important, the last rule in tree-of-trees should win for open mode. | |
| PASS | F1. document vs others, document (the first rule in tree-of-trees order) rule should win for closed mode. | |
| PASS | F2. document with !important vs others, document rule should win for closed mode. | |
| PASS | F3. document vs ::slotted with !important, important rule should win for closed mode. | |
| PASS | F4. document vs ::slotted with !important, important rule should win for closed mode. | |
| PASS | F5. document vs :host with !important, important rule should win for closed mode. | |
| PASS | F6. all rules with !important, the last rule in tree-of-trees should win for closed mode. | |