[{
    "given":
        {"foo": {"bar": {"baz": "correct"}}},
     "cases": [
         {
            "expression": "foo",
            "result": {"bar": {"baz": "correct"}}
         },
         {
            "expression": "foo.bar",
            "result": {"baz": "correct"}
         },
         {
            "expression": "foo.bar.baz",
            "result": "correct"
         },
         {
            "expression": "foo\n.\nbar\n.baz",
            "result": "correct"
         },
         {
            "expression": "foo . bar . baz",
            "result": "correct"
         },
         {
            "expression": "foo\t.\tbar\t.\tbaz",
            "result": "correct"
         },
         {
            "expression": "foo\r.\rbar\r.\rbaz",
            "result": "correct"
         },
         {
            "expression": "foo\r\n.\r\nbar\r\n.\r\nbaz",
            "result": "correct"
         },
         {
            "expression": "foo.bar.baz.bad",
            "result": null
         },
         {
            "expression": "foo.bar.bad",
            "result": null
         },
         {
            "expression": "foo.bad",
            "result": null
         },
         {
            "expression": "bad",
            "result": null
         },
         {
            "expression": "bad.morebad.morebad",
            "result": null
         }
     ]
},
{
    "given":
        {"foo": {"bar": ["one", "two", "three"]}},
    "cases": [
         {
            "expression": "foo",
            "result": {"bar": ["one", "two", "three"]}
         },
         {
            "expression": "foo.bar",
            "result": ["one", "two", "three"]
         }
    ]
},
{
    "given": ["one", "two", "three"],
    "cases": [
        {
            "expression": "one",
            "result": null
        },
        {
            "expression": "two",
            "result": null
        },
        {
            "expression": "three",
            "result": null
        },
        {
            "expression": "one.two",
            "result": null
        }
    ]
},
{
    "given":
        {"foo": {"1": ["one", "two", "three"], "-1": "bar"}},
    "cases": [
         {
            "expression": "foo.\"1\"",
            "result": ["one", "two", "three"]
         },
         {
            "expression": "foo.\"1\"[0]",
            "result": "one"
         },
         {
            "expression": "foo.\"-1\"",
            "result": "bar"
         }
    ]
}
]