{
  "Nested Structures" :
  {
    "level": 5,
    "variables": {
       "list"  : ["one", "two", "three", "four"],
       "dict"  : {"semi": ";", "dot": ".", "comma": ","},
       "lists" : [["one", "two"], ["three"], "four"],
       "dicts" : {"one": {"semi": ";", "dot": "."}, "two": {"comma": ","}},
       "mixed" : {"list": ["one", ["two", "three"]], "dict": {"one": {"semi": ";", "dot": "."}, "two": {"comma": ","}}},
       "dlist" : [{"semi": ";", "dot": "."}, {"comma": ","}]
     },
     "testcases" : [
        ["{list}", "one,two,three,four"],
        ["{list*}", "one,two,three,four"],
        ["{?list}", "?list=one,two,three,four"],
        ["{?list*}", "?list=one&list=two&list=three&list=four"],
        ["{lists}", "one,two,three,four"],
        ["{lists*}", "one,two,three,four"],
        ["{?lists}", "?lists=one,two,three,four"],
        ["{?lists*}", "?lists=one&lists=two&lists=three&lists=four"],
        ["{dict}", [
          "comma,%2C,dot,.,semi,%3B",
          "comma,%2C,semi,%3B,dot,.",
          "dot,.,comma,%2C,semi,%3B",
          "dot,.,semi,%3B,comma,%2C",
          "semi,%3B,comma,%2C,dot,.",
          "semi,%3B,dot,.,comma,%2C"
        ]],
        ["{dict*}", [
          "comma=%2C,dot=.,semi=%3B",
          "comma=%2C,semi=%3B,dot=.",
          "dot=.,comma=%2C,semi=%3B",
          "dot=.,semi=%3B,comma=%2C",
          "semi=%3B,comma=%2C,dot=.",
          "semi=%3B,dot=.,comma=%2C"
        ]],
        ["{?dict}", [
          "?dict=comma,%2C,dot,.,semi,%3B",
          "?dict=comma,%2C,semi,%3B,dot,.",
          "?dict=dot,.,comma,%2C,semi,%3B",
          "?dict=dot,.,semi,%3B,comma,%2C",
          "?dict=semi,%3B,comma,%2C,dot,.",
          "?dict=semi,%3B,dot,.,comma,%2C"
        ]],
        ["{?dict*}", [
          "?comma=%2C&dot=.&semi=%3B",
          "?comma=%2C&semi=%3B&dot=.",
          "?dot=.&comma=%2C&semi=%3B",
          "?dot=.&semi=%3B&comma=%2C",
          "?semi=%3B&comma=%2C&dot=.",
          "?semi=%3B&dot=.&comma=%2C"
        ]],
        ["{dicts}", [
          "two.comma,%2C,one.dot,.,one.semi,%3B",
          "two.comma,%2C,one.semi,%3B,one.dot,.",
          "one.dot,.,two.comma,%2C,one.semi,%3B",
          "one.dot,.,one.semi,%3B,two.comma,%2C",
          "one.semi,%3B,two.comma,%2C,one.dot,.",
          "one.semi,%3B,one.dot,.,two.comma,%2C"
        ]],
        ["{dicts*}", [
          "two.comma=%2C,one.dot=.,one.semi=%3B",
          "two.comma=%2C,one.semi=%3B,one.dot=.",
          "one.dot=.,two.comma=%2C,one.semi=%3B",
          "one.dot=.,one.semi=%3B,two.comma=%2C",
          "one.semi=%3B,two.comma=%2C,one.dot=.",
          "one.semi=%3B,one.dot=.,two.comma=%2C"
        ]],
        ["{?dicts}", [
          "?dicts=two.comma,%2C,one.dot,.,one.semi,%3B",
          "?dicts=two.comma,%2C,one.semi,%3B,one.dot,.",
          "?dicts=one.dot,.,two.comma,%2C,one.semi,%3B",
          "?dicts=one.dot,.,one.semi,%3B,two.comma,%2C",
          "?dicts=one.semi,%3B,two.comma,%2C,one.dot,.",
          "?dicts=one.semi,%3B,one.dot,.,two.comma,%2C"
        ]],
        ["{?dicts*}", [
          "?two.comma=%2C&one.dot=.&one.semi=%3B",
          "?two.comma=%2C&one.semi=%3B&one.dot=.",
          "?one.dot=.&two.comma=%2C&one.semi=%3B",
          "?one.dot=.&one.semi=%3B&two.comma=%2C",
          "?one.semi=%3B&two.comma=%2C&one.dot=.",
          "?one.semi=%3B&one.dot=.&two.comma=%2C"
        ]],
        ["{mixed}", [
          "list.one,list.two,list.three,dict.two.comma,%2C,dict.one.dot,.,dict.one.semi,%3B",
          "list.one,list.two,list.three,dict.two.comma,%2C,dict.one.semi,%3B,dict.one.dot,.",
          "list.one,list.two,list.three,dict.one.dot,.,dict.two.comma,%2C,dict.one.semi,%3B",
          "list.one,list.two,list.three,dict.one.dot,.,dict.one.semi,%3B,dict.two.comma,%2C",
          "list.one,list.two,list.three,dict.one.semi,%3B,dict.two.comma,%2C,dict.one.dot,.",
          "list.one,list.two,list.three,dict.one.semi,%3B,dict.one.dot,.,dict.two.comma,%2C"
        ]],
        ["{mixed*}", [
          "list.one,list.two,list.three,dict.two.comma=%2C,dict.one.dot=.,dict.one.semi=%3B",
          "list.one,list.two,list.three,dict.two.comma=%2C,dict.one.semi=%3B,dict.one.dot=.",
          "list.one,list.two,list.three,dict.one.dot=.,dict.two.comma=%2C,dict.one.semi=%3B",
          "list.one,list.two,list.three,dict.one.dot=.,dict.one.semi=%3B,dict.two.comma=%2C",
          "list.one,list.two,list.three,dict.one.semi=%3B,dict.two.comma=%2C,dict.one.dot=.",
          "list.one,list.two,list.three,dict.one.semi=%3B,dict.one.dot=.,dict.two.comma=%2C"
        ]],
        ["{?mixed}", [
          "?mixed=list.one,list.two,list.three,dict.two.comma,%2C,dict.one.dot,.,dict.one.semi,%3B",
          "?mixed=list.one,list.two,list.three,dict.two.comma,%2C,dict.one.semi,%3B,dict.one.dot,.",
          "?mixed=list.one,list.two,list.three,dict.one.dot,.,dict.two.comma,%2C,dict.one.semi,%3B",
          "?mixed=list.one,list.two,list.three,dict.one.dot,.,dict.one.semi,%3B,dict.two.comma,%2C",
          "?mixed=list.one,list.two,list.three,dict.one.semi,%3B,dict.two.comma,%2C,dict.one.dot,.",
          "?mixed=list.one,list.two,list.three,dict.one.semi,%3B,dict.one.dot,.,dict.two.comma,%2C"
        ]],
        ["{?mixed*}", [
          "?list=one&list=two&list=three&dict.two.comma=%2C&dict.one.dot=.&dict.one.semi=%3B",
          "?list=one&list=two&list=three&dict.two.comma,%2C&dict.one.semi=%3B&dict.one.dot=.",
          "?list=one&list=two&list=three&dict.one.dot=.&dict.two.comma=%2C&dict.one.semi=%3B",
          "?list=one&list=two&list=three&dict.one.dot=.&dict.one.semi=%3B&dict.two.comma=%2C",
          "?list=one&list=two&list=three&dict.one.semi=%3B&dict.two.comma=%2C&dict.one.dot=.",
          "?list=one&list=two&list=three&dict.one.semi=%3B&dict.one.dot=.&dict.two.comma=%2C"
        ]],
        ["{dlist}", [
          "dot,.,semi,%3B,comma,%2C",
          "semi,%3B,dot,.,comma,%2C"
        ]],
        ["{dlist*}", [
          "dot=.,semi=%3B,comma=%2C",
          "semi=%3B,dot=.,comma=%2C"
        ]],
        ["{?dlist}", [
          "?dlist=dot,.,semi,%3B,comma,%2C",
          "?dlist=semi,%3B,dot,.,comma,%2C"
        ]],
        ["{?dlist*}", [
          "?dlist.dot=.&dlist.semi=%3B&dlist.comma=%2C",
          "?dlist.semi=%3B&dlist.dot=.&dlist.comma=%2C"
        ]]
     ]
  },
  "Array Modifier" :
  {
    "level": 5,
    "variables": {
       "list"  : ["one", "two", "three", "four"],
       "dict"  : {"semi": ";", "dot": ".", "comma": ","},
       "lists" : [["one", "two"], ["three"], "four"],
       "dicts" : {"one": {"semi": ";", "dot": "."}, "two": {"comma": ","}},
       "mixed" : {"list": ["one", ["two", "three"]], "dict": {"one": {"semi": ";", "dot": "."}, "two": {"comma": ","}}},
       "dlist" : [{"semi": ";", "dot": "."}, {"comma": ","}]
     },
     "testcases" : [
        ["{list[]}", "one,two,three,four"],
        ["{?list[]}", "?list[0]=one&list[1]=two&list[2]=three&list[3]=four"],
        ["{lists[]}", "one,two,three,four"],
        ["{?lists[]}", "?lists[0][0]=one&lists[0][1]=two&lists[1][0]=three&lists[2]=four"],
        ["{dict[]}", [
          "comma=%2C,dot=.,semi=%3B",
          "comma=%2C,semi=%3B,dot=.",
          "dot=.,comma=%2C,semi=%3B",
          "dot=.,semi=%3B,comma=%2C",
          "semi=%3B,comma=%2C,dot=.",
          "semi=%3B,dot=.,comma=%2C"
        ]],
        ["{?dict[]}", [
          "?comma=%2C&dot=.&semi=%3B",
          "?comma=%2C&semi=%3B&dot=.",
          "?dot=.&comma=%2C&semi=%3B",
          "?dot=.&semi=%3B&comma=%2C",
          "?semi=%3B&comma=%2C&dot=.",
          "?semi=%3B&dot=.&comma=%2C"
        ]],
        ["{dicts[]}", [
          "two[comma]=%2C,one[dot]=.,one[semi]=%3B",
          "two[comma]=%2C,one[semi]=%3B,one[dot]=.",
          "one[dot]=.,two[comma]=%2C,one[semi]=%3B",
          "one[dot]=.,one[semi]=%3B,two[comma]=%2C",
          "one[semi]=%3B,two[comma]=%2C,one[dot]=.",
          "one[semi]=%3B,one[dot]=.,two[comma]=%2C"
        ]],
        ["{?dicts[]}", [
          "?two[comma]=%2C&one[dot]=.&one[semi]=%3B",
          "?two[comma]=%2C&one[semi]=%3B&one[dot]=.",
          "?one[dot]=.&two[comma]=%2C&one[semi]=%3B",
          "?one[dot]=.&one[semi]=%3B&two[comma]=%2C",
          "?one[semi]=%3B&two[comma]=%2C&one[dot]=.",
          "?one[semi]=%3B&one[dot]=.&two[comma]=%2C"
        ]],
        ["{mixed[]}", [
          "list[0]=one,list[1][0]=two,list[1][1]=three,dict[two][comma]=%2C,dict[one][dot]=.,dict[one][semi]=%3B",
          "list[0]=one,list[1][0]=two,list[1][1]=three,dict[two][comma]=%2C,dict[one][semi]=%3B,dict[one][dot]=.",
          "list[0]=one,list[1][0]=two,list[1][1]=three,dict[one][dot]=.,dict[two][comma]=%2C,dict[one][semi]=%3B",
          "list[0]=one,list[1][0]=two,list[1][1]=three,dict[one][dot]=.,dict[one][semi]=%3B,dict[two][comma]=%2C",
          "list[0]=one,list[1][0]=two,list[1][1]=three,dict[one][semi]=%3B,dict[two][comma]=%2C,dict[one][dot]=.",
          "list[0]=one,list[1][0]=two,list[1][1]=three,dict[one][semi]=%3B,dict[one][dot]=.,dict[two][comma]=%2C"
        ]],
        ["{?mixed[]}", [
          "?list[0]=one&list[1][0]=two&list[1][1]=three&dict[two][comma]=%2C&dict[one][dot]=.&dict[one][semi]=%3B",
          "?list[0]=one&list[1][0]=two&list[1][1]=three&dict[two][comma]=%2C&dict[one][semi]=%3B&dict[one][dot]=.",
          "?list[0]=one&list[1][0]=two&list[1][1]=three&dict[one][dot]=.&dict[two][comma]=%2C&dict[one][semi]=%3B",
          "?list[0]=one&list[1][0]=two&list[1][1]=three&dict[one][dot]=.&dict[one][semi]=%3B&dict[two][comma]=%2C",
          "?list[0]=one&list[1][0]=two&list[1][1]=three&dict[one][semi]=%3B&dict[two][comma]=%2C&dict[one][dot]=.",
          "?list[0]=one&list[1][0]=two&list[1][1]=three&dict[one][semi]=%3B&dict[one][dot]=.&dict[two][comma]=%2C"
        ]],
        ["{dlist[]}", [
          "dot=.,semi=%3B,comma=%2C",
          "semi=%3B,dot=.,comma=%2C"
        ]],
        ["{?dlist[]}", [
          "?dlist[0][dot]=.&dlist[0][semi]=%3B&dlist[1][comma]=%2C",
          "?dlist[0][semi]=%3B&dlist[0][dot]=.&dlist[1][comma]=%2C"
        ]]
     ]
  }
}