(function(t) {
    t.comment('Casper.evaluate()');

    casper.start();

    var params = {
        "boolean true":  true,
        "boolean false": false,
        "int number":    42,
        "float number":  1337.42,
        "string":        "plop! \"Ÿ£$\" 'no'",
        "array":         [1, 2, 3],
        "object":        {a: 1, b: 2}
    };

    var casperParams = casper.evaluate(function() {
        return __casper_params__;
    }, params);

    casper.test.assertType(casperParams, "object", 'Casper.evaluate() exposes parameters in a dedicated object');
    casper.test.assertEquals(Object.keys(casperParams).length, 7, 'Casper.evaluate() object containing parameters has the correct length');

    for (var param in casperParams) {
        casper.test.assertEquals(JSON.stringify(casperParams[param]), JSON.stringify(params[param]), 'Casper.evaluate() can pass a ' + param);
        casper.test.assertEquals(typeof casperParams[param], typeof params[param], 'Casper.evaluate() preserves the ' + param + ' type');
    }

    t.done();
})(casper.test);