// No sorting order defined. There are Korean, Arabic and Chinese characters.
public void testSortWithManyDifferentCharacters() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes at1 = testRealm.createObject(AllTypes.class);
at1.setColumnString("단위");
AllTypes at2 = testRealm.createObject(AllTypes.class);
at2.setColumnString("테스트");
AllTypes at3 = testRealm.createObject(AllTypes.class);
at3.setColumnString("وحدة");
AllTypes at4 = testRealm.createObject(AllTypes.class);
at4.setColumnString("اختبار");
AllTypes at5 = testRealm.createObject(AllTypes.class);
at5.setColumnString("单位");
AllTypes at6 = testRealm.createObject(AllTypes.class);
at6.setColumnString("试验");
AllTypes at7 = testRealm.createObject(AllTypes.class);
at7.setColumnString("單位");
AllTypes at8 = testRealm.createObject(AllTypes.class);
at8.setColumnString("測試");
testRealm.commitTransaction();
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
RealmResults<AllTypes> sortedResult = result.where().findAll();
sortedResult.sort(FIELD_STRING);
assertEquals(8, sortedResult.size());
@SuppressWarnings("UnnecessaryLocalVariable")
RealmResults<AllTypes> reverseResult = result;
reverseResult.sort(FIELD_STRING, RealmResults.SORT_ORDER_DESCENDING);
assertEquals(8, reverseResult.size());
}
public void testSortWithGreekCharacters() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes at1 = testRealm.createObject(AllTypes.class);
at1.setColumnString("αύριο");
AllTypes at2 = testRealm.createObject(AllTypes.class);
at2.setColumnString("ημέρες");
AllTypes at3 = testRealm.createObject(AllTypes.class);
at3.setColumnString("δοκιμές");
testRealm.commitTransaction();
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
RealmResults<AllTypes> sortedResult = result.where().findAll();
sortedResult.sort(FIELD_STRING);
assertEquals(3, sortedResult.size());
assertEquals("αύριο", sortedResult.first().getColumnString());
assertEquals("αύριο", sortedResult.get(0).getColumnString());
assertEquals("δοκιμές", sortedResult.get(1).getColumnString());
assertEquals("ημέρες", sortedResult.get(2).getColumnString());
RealmResults<AllTypes> reverseResult = result.where().findAll();
reverseResult.sort(FIELD_STRING, RealmResults.SORT_ORDER_DESCENDING);
assertEquals(3, reverseResult.size());
assertEquals("αύριο", reverseResult.last().getColumnString());
assertEquals("ημέρες", reverseResult.get(0).getColumnString());
assertEquals("δοκιμές", reverseResult.get(1).getColumnString());
assertEquals("αύριο", reverseResult.get(2).getColumnString());
}
public void testSortWithRussianCharacters() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes at1 = testRealm.createObject(AllTypes.class);
at1.setColumnString("Санкт-Петербург");
AllTypes at2 = testRealm.createObject(AllTypes.class);
at2.setColumnString("Москва");
AllTypes at3 = testRealm.createObject(AllTypes.class);
at3.setColumnString("Новороссийск");
testRealm.commitTransaction();
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
RealmResults<AllTypes> sortedResult = result.where().findAll();
sortedResult.sort(FIELD_STRING);
assertEquals(3, sortedResult.size());
assertEquals("Москва", sortedResult.first().getColumnString());
assertEquals("Москва", sortedResult.get(0).getColumnString());
assertEquals("Новороссийск", sortedResult.get(1).getColumnString());
assertEquals("Санкт-Петербург", sortedResult.get(2).getColumnString());
RealmResults<AllTypes> reverseResult = result.where().findAll();
reverseResult.sort(FIELD_STRING, RealmResults.SORT_ORDER_DESCENDING);
assertEquals(3, reverseResult.size());
assertEquals("Москва", reverseResult.last().getColumnString());
assertEquals("Санкт-Петербург", reverseResult.get(0).getColumnString());
assertEquals("Новороссийск", reverseResult.get(1).getColumnString());
assertEquals("Москва", reverseResult.get(2).getColumnString());
}
public void testSortWithDanishCharacters() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes at1 = testRealm.createObject(AllTypes.class);
at1.setColumnString("Æble");
AllTypes at2 = testRealm.createObject(AllTypes.class);
at2.setColumnString("Øl");
AllTypes at3 = testRealm.createObject(AllTypes.class);
at3.setColumnString("Århus");
testRealm.commitTransaction();
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
RealmResults<AllTypes> sortedResult = result.where().findAll();
sortedResult.sort(FIELD_STRING);
assertEquals(3, sortedResult.size());
assertEquals("Æble", sortedResult.first().getColumnString());
assertEquals("Æble", sortedResult.get(0).getColumnString());
assertEquals("Øl", sortedResult.get(1).getColumnString());
assertEquals("Århus", sortedResult.get(2).getColumnString());
RealmResults<AllTypes> reverseResult = result.where().findAll();
reverseResult.sort(FIELD_STRING, Sort.DESCENDING);
assertEquals(3, reverseResult.size());
assertEquals("Æble", reverseResult.last().getColumnString());
assertEquals("Århus", reverseResult.get(0).getColumnString());
assertEquals("Øl", reverseResult.get(1).getColumnString());
assertEquals("Æble", reverseResult.get(2).getColumnString());
}
// Triggered an ARM bug
public void testComparisons() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
long id = -1;
for (int i = 0; i < 10; i++) {
AllTypes allTypes = testRealm.createObject(AllTypes.class);
allTypes.setColumnLong(id--);
}
testRealm.commitTransaction();
assertEquals(
10, testRealm.where(AllTypes.class).between(AllTypes.FIELD_LONG, -10, -1).findAll().size());
assertEquals(
10, testRealm.where(AllTypes.class).greaterThan(AllTypes.FIELD_LONG, -11).findAll().size());
assertEquals(
10,
testRealm
.where(AllTypes.class)
.greaterThanOrEqualTo(AllTypes.FIELD_LONG, -10)
.findAll()
.size());
assertEquals(
10, testRealm.where(AllTypes.class).lessThan(AllTypes.FIELD_LONG, 128).findAll().size());
assertEquals(
10, testRealm.where(AllTypes.class).lessThan(AllTypes.FIELD_LONG, 127).findAll().size());
assertEquals(
10,
testRealm
.where(AllTypes.class)
.lessThanOrEqualTo(AllTypes.FIELD_LONG, -1)
.findAll()
.size());
assertEquals(
10, testRealm.where(AllTypes.class).lessThan(AllTypes.FIELD_LONG, 0).findAll().size());
}
public void testWithEmptyRealmObjects() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
testRealm.commitTransaction();
try {
testRealm.where(AllTypes.class).findAll().sort(FIELD_STRING);
} catch (IllegalArgumentException e) {
fail("Failed to sort an empty RealmResults");
}
}
public void testSortWithTwoLanguages() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
AllTypes allTypes1 = testRealm.createObject(AllTypes.class);
allTypes1.setColumnString("test");
AllTypes allTypes2 = testRealm.createObject(AllTypes.class);
allTypes2.setColumnString("αύριο");
AllTypes allTypes3 = testRealm.createObject(AllTypes.class);
allTypes3.setColumnString("work");
testRealm.commitTransaction();
try {
RealmResults<AllTypes> result = testRealm.allObjects(AllTypes.class);
result.sort(FIELD_STRING);
} catch (IllegalArgumentException e) {
fail("Failed to sort with two kinds of alphabets");
}
}
// first() and last() will throw an exception when no element exist
public void testResultListFirstLastThrowIfEmpty() {
testRealm.beginTransaction();
testRealm.clear(AllTypes.class);
testRealm.commitTransaction();
RealmResults<AllTypes> allTypes = testRealm.allObjects(AllTypes.class);
assertEquals(0, allTypes.size());
try {
allTypes.first();
fail();
} catch (ArrayIndexOutOfBoundsException ignored) {
}
try {
allTypes.last();
fail();
} catch (ArrayIndexOutOfBoundsException ignored) {
}
}