77 lines
2.2 KiB
Java
77 lines
2.2 KiB
Java
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package org.apache.poi.hssf.model;
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import junit.framework.TestCase;
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import org.apache.poi.hssf.record.formula.*;
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/**
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* Test the low level formula parser functionality. High level tests are to
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* be done via usermodel/HSSFCell.setFormulaValue() .
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*/
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public class TestFormulaParser extends TestCase {
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public TestFormulaParser(String name) {
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super(name);
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}
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public void setUp(){
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}
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public void tearDown() {
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}
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public void testSimpleFormula() {
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FormulaParser fp = new FormulaParser("2+2;",null);
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fp.parse();
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Ptg[] ptgs = fp.getRPNPtg();
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assertTrue("three tokens expected, got "+ptgs.length,ptgs.length == 3);
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}
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public void testFormulaWithSpace1() {
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FormulaParser fp = new FormulaParser(" 2 + 2 ;",null);
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fp.parse();
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Ptg[] ptgs = fp.getRPNPtg();
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assertTrue("three tokens expected, got "+ptgs.length,ptgs.length == 3);
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assertTrue("",(ptgs[0] instanceof IntPtg));
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assertTrue("",(ptgs[1] instanceof IntPtg));
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assertTrue("",(ptgs[2] instanceof AddPtg));
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}
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public void testFormulaWithSpace2() {
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Ptg[] ptgs;
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FormulaParser fp;
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fp = new FormulaParser("2+ sum( 3 , 4) ;",null);
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fp.parse();
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ptgs = fp.getRPNPtg();
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assertTrue("five tokens expected, got "+ptgs.length,ptgs.length == 5);
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}
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public void testFormulaWithSpaceNRef() {
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Ptg[] ptgs;
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FormulaParser fp;
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fp = new FormulaParser("sum( A2:A3 );",null);
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fp.parse();
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ptgs = fp.getRPNPtg();
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assertTrue("two tokens expected, got "+ptgs.length,ptgs.length == 2);
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}
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public void testFormulaWithString() {
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Ptg[] ptgs;
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FormulaParser fp;
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fp = new FormulaParser("\"hello\" & \"world\" ;",null);
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fp.parse();
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ptgs = fp.getRPNPtg();
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assertTrue("three token expected, got " + ptgs.length, ptgs.length == 3);
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}
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public static void main(String [] args) {
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System.out.println("Testing org.apache.poi.hssf.record.formula.FormulaParser");
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junit.textui.TestRunner.run(TestFormulaParser.class);
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}
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}
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