converttopseudoatomedittest.java

化学图形处理软件

package org.openscience.cdk.test.applications.undoredo;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.openscience.cdk.Atom;
import org.openscience.cdk.Molecule;
import org.openscience.cdk.PseudoAtom;
import org.openscience.cdk.applications.undoredo.ConvertToPseudoAtomEdit;
import org.openscience.cdk.templates.MoleculeFactory;
import org.openscience.cdk.test.CDKTestCase;
import org.openscience.cdk.tools.manipulator.AtomContainerManipulator;

/**
 * Junit test for the ConvertToPseudoAtomEdit class
 * 
 * @author tohel
 * @cdk.module test-extra
 */
public class ConvertToPseudoAtomEditTest extends CDKTestCase {

	private Molecule mol = null;

	public ConvertToPseudoAtomEditTest() {

	}

	/**
	 * @return
	 */
	public static Test suite() {
		return new TestSuite(ConvertToPseudoAtomEditTest.class);
	}

	/*
	 * Test method for
	 * 'org.openscience.cdk.applications.undoredo.ConvertToPseudoAtomEdit.redo()'
	 */
	public void testRedo() {
		createPseudoAtomMolecule();
		for (int i = 0; i < mol.getAtomCount(); i++) {
			ConvertToPseudoAtomEdit edit = new ConvertToPseudoAtomEdit(mol, mol
					.getAtom(i), new PseudoAtom(mol.getAtom(i)));
			edit.undo();
			edit.redo();
		}
		for (int i = 0; i < mol.getAtomCount(); i++) {
			assertTrue(mol.getAtom(i) instanceof PseudoAtom);
		}
	}

	/*
	 * Test method for
	 * 'org.openscience.cdk.applications.undoredo.ConvertToPseudoAtomEdit.undo()'
	 */
	public void testUndo() {
		createPseudoAtomMolecule();
		for (int i = 0; i < mol.getAtomCount(); i++) {
			ConvertToPseudoAtomEdit edit = new ConvertToPseudoAtomEdit(mol, mol
					.getAtom(i), (PseudoAtom) mol.getAtom(i));
			edit.undo();
		}
		for (int i = 0; i < mol.getAtomCount(); i++) {
			assertTrue(mol.getAtom(i) instanceof Atom);
		}
	}

	/**
	 * 
	 */
	private void createPseudoAtomMolecule() {
		mol = MoleculeFactory.makeAlphaPinene();
		for (int i = 0; i < mol.getAtomCount(); i++) {
			org.openscience.cdk.interfaces.IAtom atom = mol.getAtom(i);
			PseudoAtom pseudoAtom = new PseudoAtom(atom);
			AtomContainerManipulator.replaceAtomByAtom(mol, atom, pseudoAtom);
		}
	}

}