Examples with NullTypes io.realm.entities.NullTypes used on opensource projects

Example 16 with NullTypes

use of io.realm.entities.NullTypes in project realm-java by realm.

the class TestHelper method populateAllNullRowsForNumericTesting.

public static void populateAllNullRowsForNumericTesting(Realm realm) {
    NullTypes nullTypes1 = new NullTypes();
    nullTypes1.setId(1);
    NullTypes nullTypes2 = new NullTypes();
    nullTypes2.setId(2);
    realm.beginTransaction();
    realm.copyToRealm(nullTypes1);
    realm.copyToRealm(nullTypes2);
    realm.commitTransaction();
}

Example 17 with NullTypes

use of io.realm.entities.NullTypes in project realm-java by realm.

the class RealmObjectTests method set_nullValuesToNonNullableFields.

// Tries to store null values in non-nullable fields.
@Test
public void set_nullValuesToNonNullableFields() {
    try {
        realm.beginTransaction();
        NullTypes nullTypes = realm.createObject(NullTypes.class, 0);
        // 1 String
        try {
            nullTypes.setFieldStringNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
        // 2 Bytes
        try {
            nullTypes.setFieldBytesNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
        // 3 Boolean
        try {
            nullTypes.setFieldBooleanNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
        // 4 Byte
        try {
            nullTypes.setFieldByteNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
        // 5 Short
        try {
            nullTypes.setFieldShortNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
        // 6 Integer
        try {
            nullTypes.setFieldIntegerNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
        // 7 Long
        try {
            nullTypes.setFieldLongNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
        // 8 Float
        try {
            nullTypes.setFieldFloatNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
        // 9 Double
        try {
            nullTypes.setFieldDoubleNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
        // 10 Date
        try {
            nullTypes.setFieldDateNotNull(null);
            fail();
        } catch (IllegalArgumentException ignored) {
        }
    } finally {
        realm.cancelTransaction();
    }
}

Example 18 with NullTypes

use of io.realm.entities.NullTypes in project realm-java by realm.

the class RealmQueryTests method isNull_differentThanEmpty.

@Test
public void isNull_differentThanEmpty() {
    // Make sure that isNull doesn't match empty string ""
    realm.executeTransaction(r -> {
        r.delete(NullTypes.class);
        NullTypes obj = new NullTypes();
        obj.setId(1);
        obj.setFieldStringNull(null);
        r.insert(obj);
        obj = new NullTypes();
        obj.setId(2);
        obj.setFieldStringNull("");
        r.insert(obj);
        obj = new NullTypes();
        obj.setId(3);
        obj.setFieldStringNull("foo");
        r.insert(obj);
    });
    assertEquals(3, realm.where(NullTypes.class).findAll().size());
    RealmResults<NullTypes> results = realm.where(NullTypes.class).isNull(NullTypes.FIELD_STRING_NULL).findAll();
    assertEquals(1, results.size());
    assertNull(results.first().getFieldStringNull());
    results = realm.where(NullTypes.class).isEmpty(NullTypes.FIELD_STRING_NULL).findAll();
    assertEquals(1, results.size());
    assertEquals("", results.first().getFieldStringNull());
}

Example 19 with NullTypes

use of io.realm.entities.NullTypes in project realm-java by realm.

the class RealmObjectTests method set_get_nullOnNullableFields.

// Stores and retrieves null values for nullable fields.
@Test
public void set_get_nullOnNullableFields() {
    realm.beginTransaction();
    NullTypes nullTypes = realm.createObject(NullTypes.class, 0);
    // 1 String
    nullTypes.setFieldStringNull(null);
    // 2 Bytes
    nullTypes.setFieldBytesNull(null);
    // 3 Boolean
    nullTypes.setFieldBooleanNull(null);
    // 4 Byte
    nullTypes.setFieldByteNull(null);
    // 5 Short
    nullTypes.setFieldShortNull(null);
    // 6 Integer
    nullTypes.setFieldIntegerNull(null);
    // 7 Long
    nullTypes.setFieldLongNull(null);
    // 8 Float
    nullTypes.setFieldFloatNull(null);
    // 9 Double
    nullTypes.setFieldDoubleNull(null);
    // 10 Date
    nullTypes.setFieldDateNull(null);
    realm.commitTransaction();
    nullTypes = realm.where(NullTypes.class).findFirst();
    // 1 String
    assertNull(nullTypes.getFieldStringNull());
    // 2 Bytes
    assertNull(nullTypes.getFieldBytesNull());
    // 3 Boolean
    assertNull(nullTypes.getFieldBooleanNull());
    // 4 Byte
    assertNull(nullTypes.getFieldByteNull());
    // 5 Short
    assertNull(nullTypes.getFieldShortNull());
    // 6 Integer
    assertNull(nullTypes.getFieldIntegerNull());
    // 7 Long
    assertNull(nullTypes.getFieldLongNull());
    // 8 Float
    assertNull(nullTypes.getFieldFloatNull());
    // 9 Double
    assertNull(nullTypes.getFieldDoubleNull());
    // 10 Date
    assertNull(nullTypes.getFieldDateNull());
}

Example 20 with NullTypes

use of io.realm.entities.NullTypes in project realm-java by realm.

the class RealmObjectTests method defaultValuesForNewObject.

@Test
public void defaultValuesForNewObject() {
    realm.beginTransaction();
    NullTypes nullTypes = realm.createObject(NullTypes.class, 0);
    realm.commitTransaction();
    assertNotNull(nullTypes);
    assertEquals(0, nullTypes.getId());
    // 1 String
    assertEquals("", nullTypes.getFieldStringNotNull());
    assertNull(nullTypes.getFieldStringNull());
    // 2 Bytes
    assertArrayEquals(new byte[0], nullTypes.getFieldBytesNotNull());
    assertNull(nullTypes.getFieldByteNull());
    // 3 Boolean
    assertFalse(nullTypes.getFieldBooleanNotNull());
    assertNull(nullTypes.getFieldBooleanNull());
    // 4 Byte
    assertEquals(0, nullTypes.getFieldByteNotNull().byteValue());
    assertNull(nullTypes.getFieldByteNull());
    // 5 Short
    assertEquals(0, nullTypes.getFieldShortNotNull().shortValue());
    assertNull(nullTypes.getFieldShortNull());
    // 6 Integer
    assertEquals(0, nullTypes.getFieldIntegerNotNull().intValue());
    assertNull(nullTypes.getFieldIntegerNull());
    // 7 Long
    assertEquals(0, nullTypes.getFieldLongNotNull().longValue());
    assertNull(nullTypes.getFieldLongNull());
    // 8 Float
    assertEquals(0F, nullTypes.getFieldFloatNotNull(), 0.0F);
    assertNull(nullTypes.getFieldFloatNull());
    // 9 Double
    assertEquals(0D, nullTypes.getFieldDoubleNotNull(), 0.0D);
    assertNull(nullTypes.getFieldDoubleNull());
    // 10 Date
    assertEquals(new Date(0), nullTypes.getFieldDateNotNull());
    assertNull(nullTypes.getFieldDateNull());
}