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Test Suite for formulas now verifies and includes exponents

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352510 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver 2002-04-28 02:03:53 +00:00
parent 954fdb9c0c
commit 223e626598
1 changed files with 106 additions and 10 deletions
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116
src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java
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@ -100,13 +100,20 @@ extends TestCase {
//get our minimum values
r = s.createRow((short)1);
c = r.createCell((short)1);
c = r.createCell((short)1);
c.setCellFormula(1 + "+" + 1);
wb.write(out);
out.close();
FileInputStream in = new FileInputStream(file);
wb = new HSSFWorkbook(in);
s = wb.getSheetAt(0);
r = s.getRow((short)1);
c = r.getCell((short)1);
assertTrue("Formula is as expected",("1+1".equals(c.getCellFormula())));
in.close();
}
/**
@ -115,7 +122,46 @@ extends TestCase {
public void testAddIntegers()
throws Exception {
binomialOperator("+");
}
/**
* Multiply various integers
*/
public void testMultplyIntegers()
throws Exception {
binomialOperator("*");
}
/**
* Subtract various integers
*/
public void testSubtractIntegers()
throws Exception {
binomialOperator("-");
}
/**
* Subtract various integers
*/
public void testDivideIntegers()
throws Exception {
binomialOperator("/");
}
/**
* Exponentialize various integers;
*/
public void testExponentIntegers()
throws Exception {
binomialOperator("^");
}
private void binomialOperator(String operator)
throws Exception {
short rownum = 0;
File file = File.createTempFile("testFormula",".xls");
FileOutputStream out = new FileOutputStream(file);
@ -125,17 +171,17 @@ extends TestCase {
HSSFCell c = null;
//get our minimum values
r = s.createRow((short)1);
r = s.createRow((short)0);
c = r.createCell((short)1);
c.setCellFormula(1 + "+" + 1);
c.setCellFormula(1 + operator + 1);
for (short x = 1; x < Short.MAX_VALUE && x > 0; x=(short)(x*2)) {
r = s.createRow((short) x);
//System.out.println("x="+x);
for (short y = 1; y < 200 && y > 0; y++) {
for (short y = 1; y < 256 && y > 0; y++) {
//System.out.println("y="+y);
c = r.createCell((short) y);
c.setCellFormula("" + x + "+" + y);
c.setCellFormula("" + x + operator + y);
}
}
@ -144,16 +190,66 @@ extends TestCase {
if (s.getLastRowNum() < Short.MAX_VALUE) {
r = s.createRow((short)0);
c = r.createCell((short)0);
c.setCellFormula("" + Short.MAX_VALUE + "+" + Short.MAX_VALUE);
c.setCellFormula("" + Short.MAX_VALUE + operator + Short.MAX_VALUE);
}
wb.write(out);
out.close();
assertTrue("file exists",file.exists());
binomialVerify(operator,file);
}
private void binomialVerify(String operator, File file)
throws Exception {
short rownum = 0;
FileInputStream in = new FileInputStream(file);
HSSFWorkbook wb = new HSSFWorkbook(in);
HSSFSheet s = wb.getSheetAt(0);
HSSFRow r = null;
HSSFCell c = null;
//get our minimum values
r = s.getRow((short)0);
c = r.getCell((short)1);
assertTrue("minval Formula is as expected",
( ("1"+operator+"1").equals(c.getCellFormula())
));
for (short x = 1; x < Short.MAX_VALUE && x > 0; x=(short)(x*2)) {
r = s.getRow((short) x);
//System.out.println("x="+x);
for (short y = 1; y < 256 && y > 0; y++) {
//System.out.println("y="+y);
c = r.getCell((short) y);
assertTrue("loop Formula is as expected",(
(""+x+operator+y).equals(
c.getCellFormula()
)
)
);
}
}
//test our maximum values
r = s.getRow((short)0);
c = r.getCell((short)0);
assertTrue("maxval Formula is as expected",(
(""+Short.MAX_VALUE+operator+Short.MAX_VALUE).equals(
c.getCellFormula()
)
)
);
in.close();
assertTrue("file exists",file.exists());
}
public static void main(String [] args) {
System.out