public ScenarioBase startScenario( Class<?> testClass, Method method, List<NamedArgument> arguments ) {
        performInitialization();
        executor.startScenario( testClass, method, arguments );
        return this;
    }
Finishes the scenario.

@throws Throwable in case some exception has been thrown during the execution of the scenario
jgiven-core/src/main/java/com/tngtech/jgiven/impl/ScenarioBase.java