snippetbuildertest.java

drools 一个开放源码的规则引擎

package org.drools.decisiontable.model;


/*
 * Copyright 2005 (C) The Werken Company. All Rights Reserved.
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 * ("Software"), with or without modification, are permitted provided that the
 * following conditions are met:
 *
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 * notices. Redistributions must also contain a copy of this document.
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import junit.framework.TestCase;

/**
 * @author <a href="mailto:[e-mail]"> Michael Neale</a>
 * 
 */
public class SnippetBuilderTest extends TestCase
{

    public void testBuildSnippet()
    {
        String snippet = "something.param.getAnother().equals($param);";
        SnippetBuilder snip = new SnippetBuilder( snippet );
        String cellValue = "$42";
        String result = snip.build( cellValue );
        assertNotNull( result );
        
        assertEquals( "something.param.getAnother().equals($42);",
                      result );
    }

    public void testBuildSnippetNoPlaceHolder()
    {
        String snippet = "something.getAnother().equals(blah);";
        SnippetBuilder snip = new SnippetBuilder( snippet );
        String cellValue = "this is ignored...";
        String result = snip.build( cellValue );

        assertEquals( snippet,
                      result );
    }

    public void testSingleParamMultipleTimes()
    {
        String snippet = "something.param.getAnother($param).equals($param);";
        SnippetBuilder snip = new SnippetBuilder( snippet );
        String cellValue = "42";
        String result = snip.build( cellValue );
        assertNotNull( result );

        assertEquals( "something.param.getAnother(42).equals(42);",
                      result );

    }

    public void testMultiPlaceHolder()
    {
        String snippet = "something.getAnother($1,$2).equals($2, '$2');";
        SnippetBuilder snip = new SnippetBuilder( snippet );
        String result = snip.build( "x, y" );
        assertEquals( "something.getAnother(x,y).equals(y, 'y');",
                      result );

    }

    public void testMultiPlaceHolderSingle()
    {
        String snippet = "something.getAnother($1).equals($1);";
        SnippetBuilder snip = new SnippetBuilder( snippet );
        String result = snip.build( "x" );
        assertEquals( "something.getAnother(x).equals(x);",
                      result );

    }

}