@Test
public void testIntegerEq() throws Exception {
ConstantExpression lt = GenPhyOp.exprConst();
lt.setValue(new Integer(1));
ConstantExpression rt = GenPhyOp.exprConst();
rt.setValue(new Integer(1));
NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
g.setLhs(lt);
g.setRhs(rt);
g.setOperandType(DataType.INTEGER);
Result r = g.getNextBoolean();
assertEquals(POStatus.STATUS_OK, r.returnStatus);
assertFalse((Boolean) r.result);
}
@Test
public void testBooleanNe() throws Exception {
ConstantExpression lt = GenPhyOp.exprConst();
lt.setValue(Boolean.TRUE);
ConstantExpression rt = GenPhyOp.exprConst();
rt.setValue(Boolean.FALSE);
NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
g.setLhs(lt);
g.setRhs(rt);
g.setOperandType(DataType.BOOLEAN);
Result r = g.getNextBoolean();
assertEquals(POStatus.STATUS_OK, r.returnStatus);
assertTrue((Boolean) r.result);
}
@Test
public void testDataByteArrayNe() throws Exception {
ConstantExpression lt = GenPhyOp.exprConst();
lt.setValue(new DataByteArray("a"));
ConstantExpression rt = GenPhyOp.exprConst();
rt.setValue(new DataByteArray("b"));
NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
g.setLhs(lt);
g.setRhs(rt);
g.setOperandType(DataType.BYTEARRAY);
Result r = g.getNextBoolean();
assertEquals(POStatus.STATUS_OK, r.returnStatus);
assertTrue((Boolean) r.result);
}
@Test
public void testTupleNe() throws ExecException {
Tuple tuple_1 = TupleFactory.getInstance().newTuple("item_1");
Tuple tuple_2 = TupleFactory.getInstance().newTuple("item_2");
ConstantExpression lt = GenPhyOp.exprConst();
lt.setValue(tuple_1);
ConstantExpression rt = GenPhyOp.exprConst();
rt.setValue(tuple_2);
NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
g.setLhs(lt);
g.setRhs(rt);
g.setOperandType(DataType.TUPLE);
Result r = g.getNextBoolean();
assertEquals(POStatus.STATUS_OK, r.returnStatus);
assertTrue((Boolean) r.result);
}
@Test
public void testMapEq() throws ExecException {
Map map_1 = new HashMap();
map_1.put("key_1", "value_1");
Map map_2 = new HashMap();
map_2.put("key_1", "value_1");
ConstantExpression lt = GenPhyOp.exprConst();
lt.setValue(map_1);
ConstantExpression rt = GenPhyOp.exprConst();
rt.setValue(map_2);
NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
g.setLhs(lt);
g.setRhs(rt);
g.setOperandType(DataType.MAP);
Result r = g.getNextBoolean();
assertEquals(POStatus.STATUS_OK, r.returnStatus);
assertFalse((Boolean) r.result);
}
public <U> void checkNullValues(byte operandType, U value) throws Exception {
ConstantExpression lt = GenPhyOp.exprConst();
ConstantExpression rt = GenPhyOp.exprConst();
NotEqualToExpr g = GenPhyOp.compNotEqualToExpr();
// test with null in lhs
g.setOperandType(operandType);
lt.setValue(null);
rt.setValue(value);
g.setLhs(lt);
g.setRhs(rt);
Result r = g.getNextBoolean();
assertEquals(POStatus.STATUS_NULL, r.returnStatus);
assertNull(r.result);
// test with null in rhs
g.setOperandType(operandType);
lt.setValue(value);
rt.setValue(null);
g.setLhs(lt);
g.setRhs(rt);
r = g.getNextBoolean();
assertEquals(POStatus.STATUS_NULL, r.returnStatus);
assertNull(r.result);
// test with null in lhs and rhs
g.setOperandType(operandType);
lt.setValue(null);
rt.setValue(null);
g.setLhs(lt);
g.setRhs(rt);
r = g.getNextBoolean();
assertEquals(POStatus.STATUS_NULL, r.returnStatus);
assertNull(r.result);
}