[
	{
		"args": ["/Zürich"],
		"exp":  "/Z%C3%BCrich",
		"name": "U() with utf8 umlaut"
	},

	{
		"args": ["/path#Zürich"],
		"exp":  "/path#Z%C3%BCrich",
		"name": "U() with utf8 umlaut in fragment"
	},

	{
		"args": ["/foo.html?"],
		"exp":  "/foo.html",
		"name": "U() removes ? at end"
	},

	{
		"args": ["/foo.html#"],
		"exp":  "/foo.html",
		"name": "U() removes # at end"
	},

	{
		"args": ["/foo.html?#"],
		"exp":  "/foo.html",
		"name": "U() removes ?# at end"
	},

	{
		"args": ["/foo.html#?"],
		"exp":  "/foo.html#?",
		"name": "U() keeps #? at end"
	},

	{
		"args": ["/foo.html", {"bar": null}],
		"exp":  "/foo.html",
		"name": "U() empty parameter removed"
	},

	{
		"args": ["/foo.html?bar="],
		"exp":  "/foo.html?bar=",
		"name": "U() keep empty parameter with = if only base is given"
	},

	{
		"args": ["/foo.html?foo=bar&qux"],
		"exp":  "/foo.html?foo=bar&qux",
		"name": "U() keep empty parameter without = if only base is given"
	},

	{
		"args": ["/foo.html?bar=", {"foo": "gna"}],
		"exp":  "/foo.html?foo=gna",
		"name": "U() empty parameter with = removed if parameters get changed"
	},

	{
		"args": ["/foo.html?foo=bar&qux", {"gna": "gnaber"}],
		"exp":  "/foo.html?foo=bar&gna=gnaber",
		"name": "U() empty parameter without = removed if parameters get changed"
	},

	{
		"args": ["/foo.html?bar=gna&foo=g", {"bar": ""}],
		"exp":  "/foo.html?foo=g",
		"name": "U() remove parameter in base by overwriting with empty string"
	},

	{
		"args": ["/foo.html?bar=gna&foo=g", {"bar": false}],
		"exp":  "/foo.html?foo=g",
		"name": "U() remove parameter in base by overwriting with false"
	},

	{
		"args": ["/foo.html?bar=gna&foo=g", {"bar": null}],
		"exp":  "/foo.html?bar=gna&foo=g",
		"name": "U() keep parameter in base instead of overwriting with null"
	},

	{
		"args": ["/foo.html", {"bar": {"gna": 42, "qux": {"quux": "<Zürich>", "gnöp": "fasel"}}}],
		"exp":  "/foo.html?bar%5Bgna%5D=42&bar%5Bqux%5D%5Bquux%5D=%3CZ%C3%BCrich%3E&bar%5Bqux%5D%5Bgn%C3%B6p%5D=fasel",
		"name": "U() with nested arrays"
	},

	{
		"args": ["/foo.html?", {"foo" : "bar[qux][gnöp]=fasel"}],
		"exp":  "/foo.html?foo=bar%5Bqux%5D%5Bgn%C3%B6p%5D%3Dfasel",
		"name": "U() with array syntax in value and ? at end of base"
	},

	{
		"args": ["/foo.html?a=b&bar=qux&c=d", {"bar": "baz"}],
		"exp":  "/foo.html?a=b&bar=baz&c=d",
		"name": "U() args override get params in base url"
	},

	{
		"args": ["/foo.html?a=b&bar=qux&c=d", {"bar": "baz", "gna": "gnaber"}],
		"exp":  "/foo.html?a=b&bar=baz&c=d&gna=gnaber",
		"name": "U() args override get params in base url and appends remaining params"
	},

	{
		"args": ["/foo.html?gna=g&a=b&bar=qux&c=d", {"bar": "baz", "gna": "gnaber"}],
		"exp":  "/foo.html?gna=gnaber&a=b&bar=baz&c=d",
		"name": "U() args override get params in base url keeping same order"
	},

	{
		"args": ["/foo.html?bar.qux=a.b", {"c.d": "e.f", "g h": "i j"}],
		"exp":  "/foo.html?bar.qux=a.b&c.d=e.f&g+h=i+j",
		"name": "U() dots and spaces in arg names are preserved"
	},

	{
		"args": ["/foo.html?bar=a+b+c", {"foo": "d e f"}],
		"exp":  "/foo.html?bar=a+b+c&foo=d+e+f",
		"name": "U() handles multiple spaces in parameter values"
	},

	{
		"args": ["/foo.html?bar=qux#frag=frog", {"baz": "gna"}],
		"exp":  "/foo.html?bar=qux&baz=gna#frag=frog",
		"name": "U() fragment after params"
	},

	{
		"args": ["Jet d'eau"],
		"exp":  "Jet%20d%27eau",
		"name": "U() with single quotes in URL"
	},

	{
		"args": ["/test.html?foo=bar?qux=gna", {"?q": "?r"}],
		"exp":  "/test.html?foo=bar%3Fqux%3Dgna&%3Fq=%3Fr",
		"name": "U() quoting of ? in args but not base"
	},

	{
		"args": ["%% %1%x %1x%x1%xx%11%ff%FF%0f%0F %"],
		"exp":  "%25%25%20%251%25x%20%251x%25x1%25xx%11%ff%FF%0f%0F%20%25",
		"name": "U() quoting of % if not followed by 2 hex digits"
	},

	{
		"args": ["path#%% %1%x %1x%x1%xx%11%ff%FF%0f%0F %"],
		"exp":  "path#%25%25%20%251%25x%20%251x%25x1%25xx%11%ff%FF%0f%0F%20%25",
		"name": "U() quoting of % if not followed by 2 hex digits in fragment"
	},

	{
		"args": ["a\\b"],
		"exp":  "a/b",
		"name": "U() converting of \\ to /"
	},

	{
		"args": ["path/#a\\b"],
		"exp":  "path/#a%5Cb",
		"name": "U() encode \\ in fragment"
	},

	{
		"args": ["foo.html?bar=\\gna"],
		"exp":  "foo.html?bar=%5Cgna",
		"name": "U() encode \\ in url parameter"
	},

	{
		"args": ["path/#?a=b"],
		"exp":  "path/#?a=b",
		"name": "U() keep query syntax in fragment"
	},

	{
		"args": ["path/#Jet d'eau"],
		"exp":  "path/#Jet%20d%27eau",
		"name": "U() with single quotes in fragment"
	},

	{
		"args": ["//gna.ch"],
		"exp":  "//gna.ch/",
		"name": "U() add / for absolute url without path"
	},

	{
		"args": ["http://gna.ch"],
		"exp":  "http://gna.ch/",
		"name": "U() add / for absolute http url without path"
	},

	{
		"args": ["app://settings"],
		"exp":  "app://settings",
		"name": "U() do not add / for non-http url without path"
	},

	{
		"args": ["/foo.html", {"<spam>": {"<spam>": "ham"}}],
		"exp": "/foo.html?%3Cspam%3E%5B%3Cspam%3E%5D=ham",
		"name": "U() urlencode keys of nested structures"
	},

	{
		"args": ["a:javascript:alert('fail');"],
		"exp": "alert(%27fail%27)%3B",
		"name": "U() remove schema from path"
	},

	{
		"args": ["a:b:c:d:javascript:alert('fail');"],
		"exp": "alert(%27fail%27)%3B",
		"name": "U() remove multiple schemes from path"
	}
]