| Verify the nth-child() pseudo class matcher always test for the parent element. Some :nth-child pseudo selectors can skip counting the siblings, but they should never skip the parent check. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS document.querySelectorAll("html:nth-child(1)").length is 0 |
| PASS document.querySelectorAll("html:nth-child(-n+1)").length is 0 |
| PASS document.querySelectorAll("html:nth-child(+1)").length is 0 |
| PASS document.querySelectorAll(":root:nth-child(1)").length is 0 |
| PASS document.querySelectorAll(":root:nth-child(-n+1)").length is 0 |
| PASS document.querySelectorAll(":root:nth-child(+1)").length is 0 |
| PASS getComputedStyle(document.documentElement).backgroundColor is "rgb(255, 255, 255)" |
| PASS document.querySelectorAll("svg:root").length is 0 |
| PASS document.querySelectorAll("svg:nth-child(1)").length is 1 |
| PASS document.querySelectorAll("svg:nth-child(-n+1)").length is 1 |
| PASS document.querySelectorAll("svg:nth-child(+1)").length is 1 |
| PASS getComputedStyle(document.querySelector("svg")).backgroundColor is "rgb(1, 2, 3)" |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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