function baseFieldAssert(inputName, expected, actual, message) {
    "use strict";

    return this.assert(utils.equals(actual, expected),  message, {
        type: 'assertField',
        standard: f('"%s" input field has the value "%s"', inputName, expected),
        values: {
            inputName: inputName,
            actual: actual,
            expected: expected
         }
    });
}
Asserts that the result of a code evaluation in remote DOM equals
an expected value.

@param  Function     fn        The function to be evaluated in remote DOM
@param  Boolean      expected  The expected value
@param  String|null  message   Test description
@param  Object|null  params    Object containing the parameters to inject into the
                               function (optional)
@return Object                 An assertion result object