property.setName("foo thing");
assignedConstraint.setTechnicalProperty(property);
assignedConstraint.setOperator(BaseConditionOperators.EQUALS);
assignedConstraint.setValue("foo");
applicabilityTester = new ApplicabilityTester(assignedConstraintsSet);
p1 = GSSFactory.eINSTANCE.createPrinciple();
p1.setName("Principle 1");