{
    "comment": [
        "## Tests for setters of https://url.spec.whatwg.org/#urlutils-members",
        "",
        "This file contains a JSON object.",
        "Other than 'comment', each key is an attribute of the `URL` interface",
        "defined in WHATWG’s URL Standard.",
        "The values are arrays of test case objects for that attribute.",
        "",
        "To run a test case for the attribute `attr`:",
        "",
        "* Create a new `URL` object with the value for the 'href' key",
        "  the constructor single parameter. (Without a base URL.)",
        "  This must not throw.",
        "* Set the attribute `attr` to (invoke its setter with)",
        "  with the value of for 'new_value' key.",
        "* The value for the 'expected' key is another object.",
        "  For each `key` / `value` pair of that object,",
        "  get the attribute `key` (invoke its getter).",
        "  The returned string must be equal to `value`.",
        "",
        "Note: the 'href' setter is already covered by urltestdata.json."
    ],
    "protocol": [
        {
            "comment": "The empty string is not a valid scheme. Setter leaves the URL unchanged.",
            "href": "a://example.net",
            "new_value": "",
            "expected": {
                "href": "a://example.net/",
                "protocol": "a:"
            }
        },
        {
            "href": "a://example.net",
            "new_value": "b",
            "expected": {
                "href": "b://example.net/",
                "protocol": "b:"
            }
        },
        {
            "comment": "Upper-case ASCII is lower-cased",
            "href": "a://example.net",
            "new_value": "B",
            "expected": {
                "href": "b://example.net/",
                "protocol": "b:"
            }
        },
        {
            "comment": "Non-ASCII is rejected",
            "href": "a://example.net",
            "new_value": "é",
            "expected": {
                "href": "a://example.net/",
                "protocol": "a:"
            }
        },
        {
            "comment": "No leading digit",
            "href": "a://example.net",
            "new_value": "0b",
            "expected": {
                "href": "a://example.net/",
                "protocol": "a:"
            }
        },
        {
            "comment": "No leading punctuation",
            "href": "a://example.net",
            "new_value": "+b",
            "expected": {
                "href": "a://example.net/",
                "protocol": "a:"
            }
        },
        {
            "href": "a://example.net",
            "new_value": "bC0+-.",
            "expected": {
                "href": "bc0+-.://example.net/",
                "protocol": "bc0+-.:"
            }
        },
        {
            "comment": "Non-ASCII is rejected",
            "href": "a://example.net",
            "new_value": "bé",
            "expected": {
                "href": "a://example.net/",
                "protocol": "a:"
            }
        },
        {
            "comment": "Spec deviation: from special scheme to not is not problematic. https://github.com/whatwg/url/issues/104",
            "href": "http://example.net",
            "new_value": "b",
            "expected": {
                "href": "b://example.net/",
                "protocol": "b:"
            }
        },
        {
            "comment": "Cannot-be-a-base URL doesn’t have a host, but URL in a special scheme must.",
            "href": "mailto:me@example.net",
            "new_value": "http",
            "expected": {
                "href": "mailto:me@example.net",
                "protocol": "mailto:"
            }
        },
        {
            "comment": "Spec deviation: from non-special scheme with a host to special is not problematic. https://github.com/whatwg/url/issues/104",
            "href": "ssh://me@example.net",
            "new_value": "http",
            "expected": {
                "href": "http://me@example.net/",
                "protocol": "http:"
            }
        },
        {
            "comment": "Stuff after the first ':' is ignored",
            "href": "http://example.net",
            "new_value": "https:foo : bar",
            "expected": {
                "href": "https://example.net/",
                "protocol": "https:"
            }
        },
        {
            "comment": "Stuff after the first ':' is ignored",
            "href": "data:text/html,<p>Test",
            "new_value": "view-source+data:foo : bar",
            "expected": {
                "href": "view-source+data:text/html,<p>Test",
                "protocol": "view-source+data:"
            }
        }
    ],
    "username": [],
    "password": [],
    "host": [],
    "hostname": [],
    "port": [],
    "pathname": [],
    "search": [],
    "hash": []
}