CommaSplitterTest.java

package org.activiti.editor.language.xml;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.util.List;

import org.activiti.bpmn.converter.util.CommaSplitter;
import org.junit.Test;

/**
 * @author Saeid Mirzaei
 */

public class CommaSplitterTest  {
	
	@Test
	public void testNoComma() {
		String testString = "Test String";
		List<String> result = CommaSplitter.splitCommas(testString);
		assertNotNull(result);
		assertEquals(1, result.size());
		assertEquals(testString,result.get(0));
	}
	
	@Test
	public void testOneComa() {
		String testString = "Test,String";
		List<String> result = CommaSplitter.splitCommas(testString);
		assertNotNull(result);
		assertEquals(2, result.size());
		assertEquals("Test",result.get(0));
		assertEquals("String",result.get(1));
	}
	
	@Test
	public void testManyCommas() {
		String testString = "does,anybody,realy,reads,this,nonsense";
		List<String> result = CommaSplitter.splitCommas(testString);
		assertNotNull(result);
		assertEquals(6, result.size());
		assertEquals("does",result.get(0));
		assertEquals("anybody",result.get(1));
		assertEquals("realy",result.get(2));
		assertEquals("reads",result.get(3));
		assertEquals("this",result.get(4));
		assertEquals("nonsense",result.get(5));
	}
	
	@Test
	public void testCommaAtStart() {
		String testString = ",first,second";
		List<String> result = CommaSplitter.splitCommas(testString);
		assertNotNull(result);
		assertEquals(2, result.size());
		assertEquals("first",result.get(0));
		assertEquals("second",result.get(1));
		
	}
	
	@Test
	public void testCommaAtEnd() {
		String testString = "first,second,";
		List<String> result = CommaSplitter.splitCommas(testString);
		assertNotNull(result);
		assertEquals(2, result.size());
		assertEquals("first",result.get(0));
		assertEquals("second",result.get(1));
		
	}
	
	@Test
	public void testCommaAtStartAndEnd() {
		String testString = ",first,second,";
		List<String> result = CommaSplitter.splitCommas(testString);
		assertNotNull(result);
		assertEquals(2, result.size());
		assertEquals("first",result.get(0));
		assertEquals("second",result.get(1));
	}
	
	@Test
	public void testOneComaInExpression() {
		String testString = "${first,second}";
		List<String> result = CommaSplitter.splitCommas(testString);
		assertNotNull(result);
		assertEquals(1, result.size());
		assertEquals(testString,result.get(0));		
	}
	

	@Test
	public void testOManyComaInExpression() {
		String testString = "${Everything,should,be,made,as,simple,as,possible},but,no,simpler";
		List<String> result = CommaSplitter.splitCommas(testString);
		assertNotNull(result);
		assertEquals(4, result.size());
		assertEquals("${Everything,should,be,made,as,simple,as,possible}",result.get(0));		
		assertEquals("but",result.get(1));		
		assertEquals("no",result.get(2));		
		assertEquals("simpler",result.get(3));		
	}
}