Examples with IntValueFactory org.knime.core.data.v2.value.IntValueFactory used on opensource projects

Example 1 with IntValueFactory

use of org.knime.core.data.v2.value.IntValueFactory in project knime-core by knime.

the class ValueFactoryUtilsTest method testAreEqual.

@Test
void testAreEqual() {
    // both null
    assertThat(ValueFactoryUtils.areEqual(null, null)).isTrue();
    // first null
    assertThat(ValueFactoryUtils.areEqual(null, IntValueFactory.INSTANCE)).isFalse();
    // second null
    assertThat(ValueFactoryUtils.areEqual(IntValueFactory.INSTANCE, null)).isFalse();
    // same instance
    assertThat(ValueFactoryUtils.areEqual(IntValueFactory.INSTANCE, IntValueFactory.INSTANCE)).isTrue();
    // different types
    assertThat(ValueFactoryUtils.areEqual(IntValueFactory.INSTANCE, DoubleValueFactory.INSTANCE)).isFalse();
    // same type different instances
    assertThat(ValueFactoryUtils.areEqual(IntValueFactory.INSTANCE, new IntValueFactory())).isTrue();
    // dict encoded data cell value factory same type
    assertThat(ValueFactoryUtils.areEqual(createDataCellValueFactory(), createDataCellValueFactory())).isTrue();
    // dict encoded data cell value factory different type
    assertThat(ValueFactoryUtils.areEqual(createDataCellValueFactory(), createDataCellValueFactory(PNGImageCellFactory.TYPE))).isFalse();
    // legacy data cell value factory same type
    assertThat(ValueFactoryUtils.areEqual(createLegacyDataCellValueFactory(XMLCell.TYPE), createLegacyDataCellValueFactory(XMLCell.TYPE))).isTrue();
    // legacy dta cell value factory different type
    assertThat(ValueFactoryUtils.areEqual(createLegacyDataCellValueFactory(XMLCell.TYPE), createLegacyDataCellValueFactory(PNGImageCellFactory.TYPE))).isFalse();
    // collection same inner type
    assertThat(ValueFactoryUtils.areEqual(createListValueFactory(IntValueFactory.INSTANCE, IntCell.TYPE), createListValueFactory(IntValueFactory.INSTANCE, IntCell.TYPE))).isTrue();
    // collection differing inner type
    assertThat(ValueFactoryUtils.areEqual(createListValueFactory(IntValueFactory.INSTANCE, IntCell.TYPE), createListValueFactory(DoubleValueFactory.INSTANCE, DoubleCell.TYPE))).isFalse();
    // nested collections same inner type
    assertThat(ValueFactoryUtils.areEqual(createListValueFactory(createListValueFactory(IntValueFactory.INSTANCE, IntCell.TYPE), DataType.getType(ListCell.class, IntCell.TYPE)), createListValueFactory(createListValueFactory(IntValueFactory.INSTANCE, IntCell.TYPE), DataType.getType(ListCell.class, IntCell.TYPE)))).isTrue();
    // nested collections different inner type
    assertThat(ValueFactoryUtils.areEqual(createListValueFactory(createListValueFactory(IntValueFactory.INSTANCE, IntCell.TYPE), DataType.getType(ListCell.class, IntCell.TYPE)), createListValueFactory(createListValueFactory(DoubleValueFactory.INSTANCE, DoubleCell.TYPE), DataType.getType(ListCell.class, DoubleCell.TYPE)))).isFalse();
}

Example 2 with IntValueFactory

use of org.knime.core.data.v2.value.IntValueFactory in project knime-core by knime.

the class ValueFactoryUtilsTest method testGetTraitsOnCollectionValueFactory.

@Test
void testGetTraitsOnCollectionValueFactory() {
    var valueFactory = new ListValueFactory();
    valueFactory.initialize(new IntValueFactory(), IntCell.TYPE);
    // 
    assertThat(ValueFactoryUtils.getTraits(valueFactory)).isInstanceOf(// 
    ListDataTraits.class).matches(// 
    this::hasLogicalTypeTrait).matches(this::isListTypeTrait).extracting(// 
    ListDataTraits.class::cast).extracting(// 
    ListDataTraits::getInner).matches(// 
    this::hasLogicalTypeTrait).extracting(// 
    ValueFactoryUtilsTest::extractValueFactoryClassName).isEqualTo(IntValueFactory.class.getName());
    // collection of data cell value factories
    var listOfDataCells = createListValueFactory(createDataCellValueFactory(), XMLCell.TYPE);
    // 
    assertThat(ValueFactoryUtils.getTraits(listOfDataCells)).isInstanceOf(// 
    ListDataTraits.class).matches(// 
    this::hasLogicalTypeTrait).matches(// 
    this::isListTypeTrait).extracting(// 
    ListDataTraits.class::cast).extracting(// 
    ListDataTraits::getInner).extracting(// 
    ValueFactoryUtilsTest::extractLogicalTypeJson).matches(j -> j.get("value_factory_class").asText().equals(DictEncodedDataCellValueFactory.class.getName())).extracting(// 
    j -> j.get("data_type")).extracting(// 
    j -> j.get("cell_class").asText()).isEqualTo(XMLCell.class.getName());
    // nested collection
    var nestedCollection = createListValueFactory(createListValueFactory(IntValueFactory.INSTANCE, IntCell.TYPE), DataType.getType(ListCell.class, IntCell.TYPE));
    // 
    assertThat(ValueFactoryUtils.getTraits(nestedCollection)).isInstanceOf(// 
    ListDataTraits.class).matches(// 
    this::hasLogicalTypeTrait).matches(// 
    this::isListTypeTrait).extracting(// 
    ListDataTraits.class::cast).extracting(// 
    ListDataTraits::getInner).matches(// 
    this::hasLogicalTypeTrait).matches(// 
    this::isListTypeTrait).extracting(// 
    ListDataTraits.class::cast).extracting(// 
    ListDataTraits::getInner).matches(// 
    this::hasLogicalTypeTrait).extracting(// 
    ValueFactoryUtilsTest::extractValueFactoryClassName).isEqualTo(IntValueFactory.class.getName());
    // SparseListValueFactory (uses StructDataTraits)
    var sparseList = new SparseListValueFactory();
    sparseList.initialize(IntValueFactory.INSTANCE, IntCell.TYPE);
    // 
    assertThat(ValueFactoryUtils.getTraits(sparseList)).isInstanceOf(// 
    StructDataTraits.class).extracting(// 
    StructDataTraits.class::cast).matches(// 
    this::hasLogicalTypeTrait).matches(// 
    t -> extractValueFactoryClassName(t).equals(SparseListValueFactory.class.getName())).extracting(// 
    t -> t.getDataTraits(0)).matches(// 
    this::hasLogicalTypeTrait).extracting(// 
    ValueFactoryUtilsTest::extractValueFactoryClassName).isEqualTo(IntValueFactory.class.getName());
}