@Test
public void shouldSelectSomeEntries() {

	final SopremoTestPlan sopremoPlan = new SopremoTestPlan(1, 1);
	final ComparativeExpression incomeComparison = new ComparativeExpression(new ObjectAccess("income"),
		BinaryOperator.GREATER, new ConstantExpression(30000));
	final UnaryExpression mgrFlag = new UnaryExpression(new ObjectAccess("mgr"));
	final OrExpression condition = new OrExpression(mgrFlag, incomeComparison);
	sopremoPlan.getOutputOperator(0).setInputs(
		new Selection().
			withCondition(condition).
			withInputs(sopremoPlan.getInputOperator(0)));
	sopremoPlan.getInput(0).
		addObject("name", "Jon Doe", "income", 20000, "mgr", false).
		addObject("name", "Vince Wayne", "income", 32500, "mgr", false).
		addObject("name", "Jane Dean", "income", 72000, "mgr", true).
		addObject("name", "Alex Smith", "income", 25000, "mgr", false);
	sopremoPlan.getExpectedOutput(0).
		addObject("name", "Vince Wayne", "income", 32500, "mgr", false).
		addObject("name", "Jane Dean", "income", 72000, "mgr", true);
	sopremoPlan.run();
}