@Test
public void testNullableOfNullable() {
Schema schema = new Schema("testSchema", Fields.parse("a:string, b:int, c:double"));
NullableTuple nullableTuple = new NullableTuple(schema);
nullableTuple.set(0, "foo");
nullableTuple.set("b", null);
nullableTuple.set("c", 20d);
NullableTuple tuple2 = new NullableTuple(nullableTuple);
assertEquals("foo", tuple2.getNullable("a").toString());
assertEquals(null, tuple2.getNullable(1));
assertEquals(20d, tuple2.getNullable(2));
assertEquals(
nullableTuple.getSchema().getFields().size(), tuple2.getSchema().getFields().size());
}
@Test
public void testMoreThanEightProps() {
List<Field> fields = new ArrayList<Field>(30);
for (int i = 0; i < 30; i++) {
fields.add(Field.create("field" + i, Type.STRING));
}
Schema schema = new Schema("bigmammaschema", fields);
ITuple tuple = new Tuple(schema);
for (int i = 0; i < 30; i++) {
// Fill in with some default values
tuple.set("field" + i, "defaultValue" + i);
}
NullableTuple nullableTuple = new NullableTuple(tuple);
for (int i = 0; i < 30; i++) {
// Assert the default values
assertEquals("defaultValue" + i, nullableTuple.get("field" + i));
}
// Set fields to null one by one and assert that things go well
for (int i = 0; i < 30; i++) {
nullableTuple.set("field" + i, null);
assertEquals(null, nullableTuple.getNullable("field" + i));
nullableTuple.set("field" + i, "defaultValue" + i);
assertEquals("defaultValue" + i, nullableTuple.getNullable("field" + i));
}
}
@Test
public void testDirectUseNoWrapper() {
Schema schema = new Schema("testSchema", Fields.parse("a:string, b:int, c:double"));
NullableTuple nullableTuple = new NullableTuple(schema);
nullableTuple.set(0, "foo");
nullableTuple.set("b", null);
nullableTuple.set("c", 20d);
assertEquals("foo", nullableTuple.getNullable("a").toString());
assertEquals(null, nullableTuple.getNullable(1));
assertEquals(20d, nullableTuple.getNullable(2));
}
@Test
public void testNoNullableWrapperWithNulls() {
Schema schema =
new Schema(
"testSchema", Fields.parse("a:string, b:int, c:double, d:float, e:boolean, f:long"));
ITuple tuple = new Tuple(schema);
tuple.set(0, "foo");
tuple.set(1, null);
tuple.set(2, 20d);
tuple.set(3, null);
tuple.set(4, false);
tuple.set(5, null);
NullableTuple nullableTuple = new NullableTuple(tuple);
assertEquals("foo", nullableTuple.getNullable(0).toString());
assertEquals(null, nullableTuple.getNullable(1));
assertEquals(20d, nullableTuple.getNullable(2));
assertEquals(null, nullableTuple.getNullable(3));
assertEquals(false, nullableTuple.getNullable(4));
assertEquals(null, nullableTuple.getNullable(5));
}
