public void testSqlEqualExpr() {
SqlEqualExpr ex = new SqlEqualExpr();
ex.setSqlValue("ab");
assertEquals("C = 'ab'", sg.generate(ex));
ex.setSqlValue(null);
assertEquals("C IS NULL", sg.generate(ex));
}
private void eqlExprWithOperandsTest(SqlExprWithOperands expr, String expected) {
SqlEqualExpr opd1 = new SqlEqualExpr();
opd1.setColumnId("C1");
opd1.setSqlValue("c1");
expr.addOperand(opd1);
SqlEqualExpr opd2 = new SqlEqualExpr();
opd2.setColumnId("C2");
opd2.setSqlValue("c2");
expr.addOperand(opd2);
SqlGenerator sg = new SqlGenerator();
assertEquals(expected, sg.generate(expr));
}
public void testAndOrExpr() {
SqlEqualExpr ex = new SqlEqualExpr();
ex.setSqlValue(new Integer(1));
SqlAndExpr and = new SqlAndExpr();
and.getOperands().add(ex);
SqlOrExpr or = new SqlOrExpr();
or.getOperands().add(ex);
or.getOperands().add(ex);
and.getOperands().add(or);
assertEquals("(C = 1 AND (C = 1 OR C = 1))", sg.generate(and));
}