cspecjs.js

given["a two number addition solver"]
    .with("solver", new additionSolver())
    .with("number", [1, 2])
    .withParametersAs("number")
.when("they are added", this.solver.add)
    .itShould("sum them", function () this.result.shouldEqual(number[1] + number[2]))
    .itShould("not subtract them", function () this.result.shouldNotBeDumb());

given["a two number addition solver"]
    .with("solver", new additionSolver())
    .with("anotherDependency", new dependencyObject())
    .with("params", [1, 2, this.given.anotherDependency])
.when("they are added", this.solver.add)
    .itShould("sum them", function () this.result.shouldEqual(this.parameters[1] + this.parameters[2]))
    .itShould("not subtract them", function () this.result.shouldNotBeDumb());

given["a two number addition solver"]
    .with("solver", new additionSolver())
    .andWith("number", [1, 2])
    .andWithParametersAs("number")
.when("they are added", this.solver.add)
    .itShould("sum them", function () this.result.shouldEqual(number[1] + number[2]))
    .itShouldAlso("not subtract them", function () this.result.shouldNotBeDumb());

// Though dependencies get a bit uglier.

given("a two number addition solver")
    .with("parameters", [1, 2])
    .with("solver", function(context) new additionSolver(context.solverDependencies))
.when("they are added", this.solver.add)
    .itShould("sum them", function () this.result.shouldEqual(this.num1 + this.num2))
    .itShould("not subtract them", function () this.result.shouldNotBeDumb());