@Test
public void testCountFunction_withSpecifiedField_plusOneSelect_inverse() {
Entity from = from(Entity.class);
Query<Object[]> select = select(from.getCode(), count(from.getCode()));
assertEquals(
"select entity_0.code, count(entity_0.code) from Entity entity_0", select.getQuery());
}
@Test
public void testSpecifyFieldBeforeFunctionCount() {
Entity from = from(Entity.class);
groupBy(from.getCode());
Query<Object[]> select = select(from.getCode(), count(from));
assertEquals(
"select entity_0.code, count(entity_0) from Entity entity_0 group by entity_0.code",
select.getQuery());
}
@Test
public void testCoalesceFunction() {
Entity from = from(Entity.class);
Query<String> select = select(coalesce(from.getCode(), from.getName()));
assertEquals(
"select coalesce(entity_0.code,entity_0.name) from Entity entity_0", select.getQuery());
}
@Test
public void testFunctionOnObjectWithoutConstructor() {
Entity from = from(Entity.class);
groupBy(from.getCode());
Query<BigDecimal> select = select(sum(from.getBigDecimalField()));
assertEquals(
"select sum(entity_0.bigDecimalField) from Entity entity_0 group by entity_0.code",
select.getQuery());
}
@Test
public void testCountFunction_withSpecifiedField() {
Entity from = from(Entity.class);
Query<Long> select = select(count(from.getCode()));
assertEquals("select count(entity_0.code) from Entity entity_0", select.getQuery());
}
@Test
public void testDistinctOnField() {
Entity from = from(Entity.class);
Query<String> select = select(distinct(from.getCode()));
assertEquals("select distinct entity_0.code from Entity entity_0", select.getQuery());
}
