/*
 * FormulaFunctionTest.java
 * JUnit based test
 *
 * Created on August 8, 2006, 11:53 AM
 */

package com.accountingenhancements.formula;

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

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

    protected void setUp() throws Exception {
    }

    protected void tearDown() throws Exception {
    }

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

    /**
     * Test of function method, of class com.accountingenhancements.formula.FormulaFunction.
     */
    public void testFunction() throws Exception {
        System.out.println("function");
        
        FormulaVariableStack functionArgumentStack = null;
        FormulaVariableList variableList = null;
        int iteration = 0;
        SupportParameters supportParameters = null;
        FormulaFunctionList functionList = null;
        int resolveEverythingAboveLevel = 0;
        FormulaFunction instance = new FormulaFunction("5,4,3,2,1");
        
        FormulaVariable expResult = null;
        FormulaVariable result = instance.function(variableList, iteration, supportParameters, functionList, resolveEverythingAboveLevel);
        assertEquals(expResult, result);
        functionArgumentStack=instance.getFunctionArgumentStack();
        result = instance.function(functionArgumentStack,variableList, iteration, supportParameters, functionList, resolveEverythingAboveLevel);
        assertEquals(expResult, result);
    }

    /**
     * Test of getName method, of class com.accountingenhancements.formula.FormulaFunction.
     */
    public void testGetName()throws Exception {
        System.out.println("getName");
        String expResult = "";
        String result = FormulaFunction.getName();
        assertEquals(expResult, result);
        
    }

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

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

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

    /**
     * Test of getReturnValueDescription method, of class com.accountingenhancements.formula.FormulaFunction.
     */
    public void testGetReturnValueDescription()throws Exception {
        System.out.println("getReturnValueDescription");
        
        
        String[] result = FormulaFunction.getReturnValueDescription();
        assertEquals(0, result.length);
        
    }
    
    /**
     * Test of getFunctionArgumentStack method, of class com.accountingenhancements.formula.FormulaFunction.
     */
    public void testGetFunctionArgumentStack()throws Exception {
        System.out.println("getFunctionArgumentStack");
        
        FormulaFunction instance = new FormulaFunction("5,4,3,2,1");
        
        FormulaVariableStack result = instance.getFunctionArgumentStack();
        assertNotNull(result);
        
        
    }

    /**
     * Test of setFunctionArgumentStack method, of class com.accountingenhancements.formula.FormulaFunction.
     */
    public void testSetFunctionArgumentStack()throws Exception {
        System.out.println("setFunctionArgumentStack");
        
        FormulaVariableStack functionArgumentStack = new FormulaVariableStack();
        FormulaFunction instance = new FormulaFunction("5,4,3,2,1");
        
        instance.setFunctionArgumentStack(functionArgumentStack);
        assertEquals(functionArgumentStack,instance.getFunctionArgumentStack()); //Testing for whether it is the same object, not the same contents.
        
    }

    /**
     * Test of getFunctionArgumentStackFromFunctionVariable method, of class com.accountingenhancements.formula.FormulaFunction.
     */
    public void testGetFunctionArgumentStackFromFunctionVariable() throws Exception {
        System.out.println("getFunctionArgumentStackFromFunctionVariable");
        
        FormulaVariable functionVariable = new FormulaVariable("","IIF(5!=4,3,2)",0,true);
        FormulaVariable argumentVariable;
        FormulaVariableStack result = FormulaFunction.getFunctionArgumentStackFromFunctionVariable(functionVariable);
        assertNotNull(result);
        assertEquals(3,result.size());
        argumentVariable=result.get(0);
        assertNotNull(argumentVariable);
        assertTrue("Was: <"+argumentVariable.getString()+"> Expected: <5!=4>",argumentVariable.getString().equals("5!=4"));
        assertEquals(FormulaVariable.TYPE_FORMULA,argumentVariable.getVariableType());
        argumentVariable=result.get(1);
        assertNotNull(argumentVariable);
        assertTrue("Was: <"+argumentVariable.getString()+"> Expected: <3",argumentVariable.getString().equals("3"));
        assertEquals(FormulaVariable.TYPE_LONG,argumentVariable.getVariableType());
        argumentVariable=result.get(2);
        assertNotNull(argumentVariable);
        assertTrue("Was: <"+argumentVariable.getString()+"> Expected: <2>",argumentVariable.getString().equals("2"));
        assertEquals(FormulaVariable.TYPE_LONG,argumentVariable.getVariableType());
        
        
    }

    /**
     * Test of parseCommaDelimitedFunctionFields method, of class com.accountingenhancements.formula.FormulaFunction.
     */
    public void testParseCommaDelimitedFunctionFields() throws Exception {
        System.out.println("parseCommaDelimitedFunctionFields");
        
        String formulaSegment = "5!=4,3,2";
        int level = 0;
        
        FormulaVariable argumentVariable;
        FormulaVariableStack result = FormulaFunction.parseCommaDelimitedFunctionFields(formulaSegment, level);
        assertNotNull(result);
        assertEquals(3,result.size());
        argumentVariable=result.get(0);
        assertNotNull(argumentVariable);
        assertTrue("Was: <"+argumentVariable.getString()+"> Expected: <5!=4>",argumentVariable.getString().equals("5!=4"));
        argumentVariable=result.get(1);
        assertNotNull(argumentVariable);
        assertTrue("Was: <"+argumentVariable.getString()+"> Expected: <3",argumentVariable.getString().equals("3"));
        argumentVariable=result.get(2);
        assertNotNull(argumentVariable);
        assertTrue("Was: <"+argumentVariable.getString()+"> Expected: <2>",argumentVariable.getString().equals("2"));
    }

    /**
     * Test of solve method, of class com.accountingenhancements.formula.FormulaFunction.
     */
    public void testSolve() throws Exception {
        System.out.println("solve");
        
        FormulaVariableList variableList = null;
        int iteration = 0;
        SupportParameters supportParameters = null;
        FormulaFunctionList functionList = null;
        int resolveEverythingAboveLevel = 0;
        FormulaFunction instance = new FormulaFunction("5,4,3,2,1");
        
        FormulaVariable expResult = null;
        FormulaVariable result = instance.solve(variableList, iteration, supportParameters, functionList, resolveEverythingAboveLevel);
        assertEquals(expResult, result);
        
    }
        
}