public void testPostfixExpression1() throws ANTLRException {
setupParser("idx++");
defineVariable("idx", false);
PostfixExpression result = (PostfixExpression) _parser.expression();
assertNotNull(result);
assertTrue(result.isIncrement());
VariableAccess varAccess = (VariableAccess) result.getInnerExpression();
assertNotNull(varAccess);
assertEquals("idx", varAccess.getVariableName());
assertEquals(result, varAccess.getContainer());
}
public void testPostfixExpression4() throws ANTLRException {
setupParser("(var)--");
defineVariable("var", false);
PostfixExpression result = (PostfixExpression) _parser.expression();
assertNotNull(result);
assertTrue(!result.isIncrement());
ParenthesizedExpression parenExpr = (ParenthesizedExpression) result.getInnerExpression();
assertNotNull(parenExpr);
assertEquals(result, parenExpr.getContainer());
VariableAccess varAccess = (VariableAccess) parenExpr.getInnerExpression();
assertNotNull(varAccess);
assertEquals("var", varAccess.getVariableName());
assertEquals(parenExpr, varAccess.getContainer());
}