ValueModelAttributeTest.java

package org.robobinding.attribute;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
import static org.robobinding.attribute.Attributes.aValueModelAttribute;
import static org.robobinding.attribute.BindingType.ONE_WAY;
import static org.robobinding.attribute.BindingType.TWO_WAY;

import org.junit.experimental.theories.DataPoints;
import org.junit.experimental.theories.Theories;
import org.junit.experimental.theories.Theory;
import org.junit.runner.RunWith;

/**
 * 
 * @since 1.0
 * @version $Revision: 1.0 $
 * @author Robert Taylor
 * @author Cheng Wei
 */
@RunWith(Theories.class)
public class ValueModelAttributeTest {
	@DataPoints
	public static LegalValueModelAttributeValue[] legalAttributeValues = { new LegalValueModelAttributeValue("{propertyX}", "propertyX", ONE_WAY),
			new LegalValueModelAttributeValue("{propertyY}", "propertyY", ONE_WAY), new LegalValueModelAttributeValue("${propertyZ}", "propertyZ", TWO_WAY) };

	@Theory
	public void whenCreateWithLegalAttributeValue_thenReturnAttributeWithCorrectContents(LegalValueModelAttributeValue legalAttributeValue) {
		ValueModelAttribute attribute = aValueModelAttribute(legalAttributeValue.value);

		assertThat(attribute.getPropertyName(), equalTo(legalAttributeValue.expectedPropertyName));
		assertThat(attribute.isTwoWayBinding(), equalTo(legalAttributeValue.expectedIsTwoWayBinding()));
	}

	static class LegalValueModelAttributeValue {
		final String value;
		final String expectedPropertyName;
		final BindingType expectedBindingType;

		public LegalValueModelAttributeValue(String value, String expectedPropertyName, BindingType expectedBindingType) {
			this.value = value;
			this.expectedPropertyName = expectedPropertyName;
			this.expectedBindingType = expectedBindingType;
		}

		public boolean expectedIsTwoWayBinding() {
			return expectedBindingType == TWO_WAY ? true : false;
		}
	}

}