Examples of ArithmeticNode

org.codehaus.preon.el.ast.ArithmeticNode
A representation of an arithmetic node in the tree representing an expression, holding a left-hand value, an operator and a right-hand value. @author Wilfred Springer

Examples of org.codehaus.preon.el.ast.ArithmeticNode

    @SuppressWarnings("unchecked")
    @Test
    public void testJustArithmetic() {
        Node<Integer,?> a = new IntegerNode(12);
        Node<Integer,?> b = new IntegerNode(13);
        Node<Integer,?> expr = new ArithmeticNode(Operator.plus, a, b);
        assertEquals(25, expr.eval(null).intValue());
    }

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Examples of org.codehaus.preon.el.ast.ArithmeticNode

    public void testCompound() {
        Node<Integer,?> a = new IntegerNode(12);
        Node<Integer,?> b = new IntegerNode(13);
        Node<Integer,?> c = new IntegerNode(14);
        Node<Integer,?> d = new IntegerNode(15);
        Node<Integer,?> expr1 = new ArithmeticNode(Operator.plus, a, b);
        Node<Integer,?> expr2 = new ArithmeticNode(Operator.minus, c, d);
        Node<Boolean,?> expr = new RelationalNode(Relation.GT, expr1, expr2);
        assertEquals(true, expr.eval(null).booleanValue());
    }

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