Examples with LogicalAndExpression org.yakindu.base.expressions.expressions.LogicalAndExpression used on opensource projects

Example 1 with LogicalAndExpression

use of org.yakindu.base.expressions.expressions.LogicalAndExpression in project statecharts by Yakindu.

the class ModelSequencerStateReactionTest method testTransitionCheckSequenceWithGuard.

@Test
public void testTransitionCheckSequenceWithGuard() {
    EventDefinition e1 = _createEventDefinition("e1", null);
    EventDefinition e2 = _createEventDefinition("e2", null);
    ReactionTrigger tr1 = _createReactionTrigger(null);
    _createRegularEventSpec(e1, tr1);
    _createRegularEventSpec(e2, tr1);
    PrimitiveValueExpression exp = _createValue(false);
    tr1.setGuard(createGuardExpression(exp));
    Transition t = SGraphFactory.eINSTANCE.createTransition();
    t.setTrigger(tr1);
    Statechart sc = _createStatechart("test");
    Region region = _createRegion("r1", sc);
    t.setSource(_createState("A", region));
    t.setTarget(_createState("B", region));
    Reaction reaction = behaviorMapping.mapTransition(t);
    // now check the expression structure ...
    // the root is an and condition with the trigger check as the first
    // (left) part and the guard as the right (second) part.
    LogicalAndExpression and = (LogicalAndExpression) reaction.getCheck().getCondition();
    ParenthesizedExpression parenthesis = (ParenthesizedExpression) and.getLeftOperand();
    LogicalOrExpression triggerCheck = (LogicalOrExpression) parenthesis.getExpression();
    PrimitiveValueExpression guardCheck = (PrimitiveValueExpression) ((ParenthesizedExpression) and.getRightOperand()).getExpression();
    assertClass(ElementReferenceExpression.class, triggerCheck.getLeftOperand());
    assertClass(ElementReferenceExpression.class, triggerCheck.getRightOperand());
    assertEquals(e1.getName(), ((NamedElement) ((ElementReferenceExpression) triggerCheck.getLeftOperand()).getReference()).getName());
    assertEquals(e2.getName(), ((NamedElement) ((ElementReferenceExpression) triggerCheck.getRightOperand()).getReference()).getName());
    assertBoolLiteral(false, guardCheck.getValue());
}