// Setting a nullable field to null is not an error
public void testSetNullField() {
TestHelper.populateTestRealmForNullTests(testRealm);
RealmResults<NullTypes> list = testRealm.allObjects(NullTypes.class);
// 1 String
testRealm.beginTransaction();
list.first().setFieldStringNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldStringNull());
// 2 Bytes
testRealm.beginTransaction();
list.first().setFieldBytesNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldBytesNull());
// 3 Boolean
testRealm.beginTransaction();
list.first().setFieldBooleanNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldBooleanNull());
// 4 Byte
// 5 Short 6 Integer 7 Long are skipped
testRealm.beginTransaction();
list.first().setFieldByteNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldByteNull());
// 8 Float
testRealm.beginTransaction();
list.first().setFieldFloatNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldFloatNull());
// 9 Double
testRealm.beginTransaction();
list.first().setFieldDoubleNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldDoubleNull());
// 10 Date
testRealm.beginTransaction();
list.first().setFieldDateNull(null);
testRealm.commitTransaction();
assertNull(testRealm.allObjects(NullTypes.class).first().getFieldDateNull());
}
// Setting a not-nullable field to null is an error
public void testNullFieldNotNullableField() {
TestHelper.populateTestRealmForNullTests(testRealm);
RealmResults<NullTypes> list = testRealm.allObjects(NullTypes.class);
// 1 String
try {
testRealm.beginTransaction();
list.first().setFieldStringNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 2 Bytes
try {
testRealm.beginTransaction();
list.first().setFieldBytesNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 3 Boolean
try {
testRealm.beginTransaction();
list.first().setFieldBooleanNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 4 Byte
try {
testRealm.beginTransaction();
list.first().setFieldBytesNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 5 Short 6 Integer 7 Long are skipped for this case, same with Bytes
// 8 Float
try {
testRealm.beginTransaction();
list.first().setFieldFloatNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 9 Double
try {
testRealm.beginTransaction();
list.first().setFieldDoubleNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
// 10 Date
try {
testRealm.beginTransaction();
list.first().setFieldDateNotNull(null);
fail();
} catch (IllegalArgumentException ignored) {
} finally {
testRealm.cancelTransaction();
}
}