Examples with UtilityFactory org.knime.core.data.DataValue.UtilityFactory used on opensource projects

Example 11 with UtilityFactory

use of org.knime.core.data.DataValue.UtilityFactory in project knime-core by knime.

the class ExtensibleUtilityFactoryTest method testNoRegisteredRenderers.

/**
 * Tests basic functionality of the extension point.
 */
@Test
public void testNoRegisteredRenderers() {
    ExtensibleUtilityFactory utilityFactory = Test2DataValue.UTILITY;
    assertThat("Wrong utility factory retrieved via data type", DataType.getUtilityFor(Test2DataValue.class), is((UtilityFactory) utilityFactory));
    Collection<DataValueRendererFactory> availableRenderers = utilityFactory.getAvailableRenderers();
    assertThat("Wrong number of available renderers", availableRenderers.size(), is(0));
    assertThat("Unexpected preferred renderer", utilityFactory.getPreferredRenderer(), is(IsNull.nullValue()));
}