QueryTest: complete boolean test.

Author: greenrobot-team

tests/objectbox-java-test/src/test/java/io/objectbox/query/QueryTest.java

@@ -110,10 +110,18 @@ public void testBooleanEqual() {
 
  Query<TestEntity> query = box.query().equal(simpleBoolean, true).build();
  assertEquals(5, query.count());
- assertEquals(1, query.findFirst().getId());
+ assertEquals(1, getFirstNotNull(query).getId());
  query.setParameter(simpleBoolean, false);
  assertEquals(5, query.count());
- assertEquals(2, query.findFirst().getId());
+ assertEquals(2, getFirstNotNull(query).getId());
+
+ // Again, but using alias
+ Query<TestEntity> aliasQuery = box.query().equal(simpleBoolean, true).parameterAlias("bool").build();
+ assertEquals(5, aliasQuery.count());
+ assertEquals(1, getFirstNotNull(aliasQuery).getId());
+ aliasQuery.setParameter("bool", false);
+ assertEquals(5, aliasQuery.count());
+ assertEquals(2, getFirstNotNull(aliasQuery).getId());
  }
 
  @Test
@@ -939,4 +947,10 @@ private <T> void buildFindAndAssert(QueryBuilder<T> builder, int expectedCount,
  private interface ListItemAsserter<T> {
  void assertListItem(int index, T item);
  }
+
+ private <T> T getFirstNotNull(Query<T> query) {
+ T first = query.findFirst();
+ assertNotNull(first);
+ return first;
+ }
 }