propertytest.java

PIY(Program It Yourself)是一个基于Java的应用程序开发环境

package piytest;

import junit.framework.*;
import java.awt.Color;
import piy.Property;

import piytest.support.GenericPropertyHolder;

/**
* Test set for the Property class.
* @author David Vivash
* @version 1.0, 26/04/01
*/
public class PropertyTest extends TestCase
{
	private GenericPropertyHolder holder;
	
	public PropertyTest(String name) {
		super(name);
	}

	public static Test suite() {
		return new TestSuite(PropertyTest.class);
	}

	public void setUp()
	{
		holder = new GenericPropertyHolder();
	}

	/**
	* Check that setting a property value is reflected in the underlying
	* property holder class.
	*/
	public void testSetValue() {
	
		Property stringProperty = new Property(holder, "StringValue", String.class);
		stringProperty.setValue("NewValue"); //set value indirectly through the property
		
		assert(holder.getStringValue().equals("NewValue"));
		
		Color colorValue = new Color(100,200,100);
		Property colorProperty = new Property(holder, "ColorValue", Color.class);
		colorProperty.setValue(colorValue); //set value indirectly through the property
		
		assert(holder.getColorValue() == colorValue);
		
	}
	
	/**
	* Check that the property get method returns the same value as that stored
	* in the underlying property holder.
	*/
	public void testGetValue() {
		Property stringProperty = new Property(holder, "StringValue", String.class);
		holder.setStringValue("NewValue"); //set value directly through the holder
		
		assert(((String)stringProperty.getValue()).equals("NewValue"));
		
		Color colorValue = new Color(100,200,100);
		Property colorProperty = new Property(holder, "ColorValue", Color.class);
		holder.setColorValue(colorValue); //set value directly through the holder
		
		assert(colorProperty.getValue() == colorValue);	
	}

	/**
	* Combines the set and get methods of a property to ensure that they
	* work correctly together.
	*/
	public void testSetGetValue() {
	
		Property stringProperty = new Property(holder, "StringValue", String.class);
		stringProperty.setValue("NewValue");
		
		assert(((String)stringProperty.getValue()).equals("NewValue"));
		
		Color colorValue = new Color(100,200,100);
		Property colorProperty = new Property(holder, "ColorValue", Color.class);
		colorProperty.setValue(colorValue);
		
		assert(colorProperty.getValue() == colorValue);
		
	}

	/**
	* Makes sure that setting primitive values through their bound properties
	* (inside their relevant wrapper classes) results in the primitive value
	* in the holder being set correctly.
	*/
	public void testPrimitiveSetValue() {
		Property booleanProperty = new Property(holder, "BooleanValue", boolean.class);
		holder.setBooleanValue(false); //first set to false directly
		booleanProperty.setValue(new Boolean(true)); //now set to true indirectly
		
		assert(holder.getBooleanValue() == true);
	
		Property intProperty = new Property(holder, "IntValue", int.class);
		holder.setIntValue(27); //first set to some value directly
		intProperty.setValue(new Integer(719)); //now set indirectly
		
		assert(holder.getIntValue() == 719);
	}

	/**
	* Makes sure that getting primitive values through their bound properties
	* (inside their relevant wrapper classes) results in the primitive value
	* in the holder being got correctly.
	*/
	public void testPrimitiveGetValue() {
		Property booleanProperty = new Property(holder, "BooleanValue", boolean.class);
		holder.setBooleanValue(true); //set primitive value directly
		Boolean valueSet = (Boolean)booleanProperty.getValue();
		
		
		assert(valueSet.booleanValue() == true);
	
		Property intProperty = new Property(holder, "IntValue", int.class);
		holder.setIntValue(9908); //first set to some value directly
		Integer intSet = (Integer)intProperty.getValue();
		
		assert(intSet.intValue() == 9908);
	}
	
	/**
	* Makes sure that setting then getting primitive values through their bound properties
	* (inside their relevant wrapper classes) results in the primitive value
	* in the holder being got correctly.
	*/
	public void testPrimitiveSetGet() {
		Property booleanProperty = new Property(holder, "BooleanValue", boolean.class);
		holder.setBooleanValue(false); //set primitive value directly
		booleanProperty.setValue(new Boolean(true)); //now set to true indirectly

		Boolean valueSet = (Boolean)booleanProperty.getValue();
		
		assert(valueSet.booleanValue() == true);
	
		Property intProperty = new Property(holder, "IntValue", int.class);
		holder.setIntValue(9908); //first set to some value directly
		intProperty.setValue(new Integer(719)); //now set indirectly
		Integer intSet = (Integer)intProperty.getValue();
		
		assert(intSet.intValue() == 719);
	}
	

}