/*
 * FormulaFunction_MidTest.java
 * JUnit based test
 *
 * Created on August 9, 2006, 9:50 AM
 */

package com.accountingenhancements.formula;

import com.accountingenhancements.common.SupportParameters;
import junit.framework.*;
import java.text.ParseException;
import java.util.HashMap;

/**
 *
 * @author lofgren
 */
public class FormulaFunction_MidTest extends TestCase {
    
    public FormulaFunction_MidTest(String testName) {
        super(testName);
    }

    protected void setUp() throws Exception {
    }

    protected void tearDown() throws Exception {
    }

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

    /**
     * Test of solve method, of class com.accountingenhancements.formula.FormulaFunction_Mid.
     */
    public void testFunction() throws Exception {
        System.out.println("function");
        
        FormulaVariableList variableList = null;
        int iteration = 0;
        SupportParameters supportParameters = null;
        FormulaFunctionList functionList = null;
        int resolveEverythingAboveLevel = 0;
        FormulaFunction instance = new FormulaFunction_Mid(new FormulaVariable("","Mid(\"Hi There\",3,4)",0,true));
        
        String expResult = "Ther";
        FormulaVariable result = instance.function(variableList, iteration, supportParameters, functionList, resolveEverythingAboveLevel);
        assertEquals(expResult, result.getString());
        
        instance = new FormulaFunction_Mid(new FormulaVariable("","Mid(\"Hi There\",3,10)",0,true));
        expResult = "There";
        result = instance.function(variableList, iteration, supportParameters, functionList, resolveEverythingAboveLevel);
        assertEquals(expResult, result.getString());
        instance = new FormulaFunction_Mid(new FormulaVariable("","Mid(\"Hi There\",-1,10)",0,true));
        expResult = "Hi There";
        result = instance.function(variableList, iteration, supportParameters, functionList, resolveEverythingAboveLevel);
        assertEquals(expResult, result.getString());
        instance = new FormulaFunction_Mid(new FormulaVariable("","Mid(\"Hi There\",3,0)",0,true));
        expResult = "";
        result = instance.function(variableList, iteration, supportParameters, functionList, resolveEverythingAboveLevel);
        assertEquals(expResult, result.getString());
        instance = new FormulaFunction_Mid(new FormulaVariable("","Mid(\"Hi There\",10,1)",0,true));
        expResult = "";
        result = instance.function(variableList, iteration, supportParameters, functionList, resolveEverythingAboveLevel);
        assertEquals(expResult, result.getString());
    }

    /**
     * Test of getName method, of class com.accountingenhancements.formula.FormulaFunction_Mid.
     */
    public void testGetName()throws Exception {
        System.out.println("getName");
        Class thisClass = Class.forName("com.accountingenhancements.formula.FormulaFunction_Mid");
        String expResult = "Mid";
        String result = (String)thisClass.getMethod("getName").invoke(thisClass);
        assertTrue("Was: <"+result+"> Expected: <"+expResult+">",expResult.equals(result));
        
    }

    /**
     * Test of getRequiredSupportParameters method, of class com.accountingenhancements.formula.FormulaFunction_Mid.
     */
    public void testGetRequiredSupportParameters()throws Exception {
        System.out.println("getRequiredSupportParameters");
        
        String[][] result = FormulaFunction_Mid.getRequiredSupportParameters();
        assertEquals(0, result.length);
        
    }

    /**
     * Test of getRequiredFormulaVariables method, of class com.accountingenhancements.formula.FormulaFunction_Mid.
     */
    public void testGetRequiredFormulaVariables()throws Exception {
        System.out.println("getRequiredFormulaVariables");
        
        String[][] result = FormulaFunction_Mid.getRequiredFormulaVariables();
        assertEquals(0, result.length);
        
    }

    /**
     * Test of getRequiredArguments method, of class com.accountingenhancements.formula.FormulaFunction_Mid.
     */
    public void testGetRequiredArguments()throws Exception {
        System.out.println("getRequiredArguments");
        
        String expResult = null;
        String[][] result = FormulaFunction_Mid.getRequiredArguments();
        assertEquals(3,result.length);
        assertEquals(2,result[0].length);
        assertEquals(2,result[1].length);
        assertEquals(2,result[2].length);
        expResult="ARG1: The source String from which the middle is to be returned";
        assertEquals(expResult,result[0][0]);
        expResult="TYPE_?";
        assertEquals(expResult,result[0][1]);
        expResult="ARG2: The starting position of the source from which the result is to be return. If the source is less than this starting point then an empty string will be returned";
        assertEquals(expResult,result[1][0]);
        expResult="TYPE_LONG";
        assertEquals(expResult,result[1][1]);
        expResult="ARG3(Optional): The Length of the segment t be returned. If the end of the String is reached before this size is reached, the string will be shorter than this size.";
        assertEquals(expResult,result[2][0]);
        expResult="TYPE_LONG";
        assertEquals(expResult,result[2][1]);
    }
    
    /**
     * Test of getReturnValueDescription method, of class com.accountingenhancements.formula.FormulaFunction_IIF.
     */
    public void testGetReturnValueDescription()throws Exception {
        System.out.println("getReturnValueDescription");
        String[] returnValueDescription = {"Middle section of string ARG1 starting at position ARG2 and not exceeding the length specified in ARG3.","TYPE_STRING"};
        assertEquals(returnValueDescription[0],FormulaFunction_Mid.getReturnValueDescription()[0]);
        assertEquals(returnValueDescription[1],FormulaFunction_Mid.getReturnValueDescription()[1]);
        
    }
    
}