NestedDoublePropertyBuilderTest.java

package org.codefx.libfx.nesting.property;

import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleDoubleProperty;

import org.codefx.libfx.nesting.Nesting;
import org.codefx.libfx.nesting.testhelper.NestingAccess.EditableNesting;
import org.junit.runner.RunWith;

import com.nitorcreations.junit.runners.NestedRunner;

/**
 * Tests the class {@link NestedDoublePropertyBuilder}.
 */
@RunWith(NestedRunner.class)
public class NestedDoublePropertyBuilderTest {

	/**
	 * Tests whether the builder fulfills the contract defined by {@link AbstractNestedPropertyBuilder}.
	 */
	public static class AbstractBuilderContract
			extends AbstractNestedPropertyBuilderTest<DoubleProperty, NestedDoubleProperty> {

		@Override
		protected AbstractNestedPropertyBuilder<?, DoubleProperty, NestedDoubleProperty, ?> createBuilder() {
			DoubleProperty innerObservable = new SimpleDoubleProperty(0);
			EditableNesting<DoubleProperty> nesting = EditableNesting.createWithInnerObservable(innerObservable);
			return NestedDoublePropertyBuilder.forNesting(nesting);
		}

	}

	/**
	 * Uses the builder to create properties which are then tested.
	 */
	public static class CreatedProperties extends AbstractNestedDoublePropertyTest {

		@Override
		protected NestedProperty<Number> createNestedPropertyFromNesting(
				Nesting<DoubleProperty> nesting, InnerObservableMissingBehavior<Double> missingBehavior) {
			// use the builder to create the property
			NestedDoublePropertyBuilder builder = NestedDoublePropertyBuilder.forNesting(nesting);
			setBehaviorOnBuilder(missingBehavior, builder);
			return builder.build();
		}

	}

}