private void multiplyWithOne(boolean oneOnLeft) {
Times t = new Times();
t.type = IntegerType.instance;
IdExpression id = new IdExpression("mult");
id.type = IntegerType.instance;
if (oneOnLeft) {
t.left = new Number(1);
t.right = id;
} else {
t.right = new Number(1);
t.left = id;
}
IdExpression idExp =
(IdExpression)
expressionSimplificationTester(t, IdExpression.class, IntegerType.instance, 0, false);
assertEquals(idExp.id, id.id);
}
private void multiplyToGetZero(boolean zeroOnLeft) {
Times t = new Times();
t.type = IntegerType.instance;
Number n = (Number) operationWithZero(t, Number.class, zeroOnLeft, false);
assertEquals(n.id, 0);
}
public final void testSideEffectZeroTimesExp() {
Times t = new Times();
t.type = IntegerType.instance;
operationWithZero(t, Times.class, true, true);
}