getJasmineRequireObj().toThrow = function(j$) {

  function toThrow(util) {
    return function(actual, expected) {
      var result = { pass: false },
      threw = false,
      thrown;

      if (typeof actual != "function") {
        throw new Error("Actual is not a Function");
      }

      try {
        actual();
      } catch (e) {
        threw = true;
        thrown = e;
      }

      if (!threw) {
        result.message = "Expected function to throw an exception.";
        return result;
      }

      if (arguments.length == 1) {
        result.pass = true;
        result.message = "Expected function not to throw, but it threw " + j$.pp(thrown) + ".";

        return result;
      }

      if (util.equals(thrown, expected)) {
        result.pass = true;
        result.message = "Expected function not to throw " + j$.pp(expected) + ".";
      } else {
        result.message = "Expected function to throw " + j$.pp(expected) + ", but it threw " +  j$.pp(thrown) + ".";
      }

      return result;
    };
  }

  return toThrow;
};