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test first...glen will love it.. . test for concat operator... also added some dumb order of operations

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352526 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver 2002-04-28 16:10:00 +00:00
parent 1bfafdbd21
commit cf24bbd7c6
1 changed files with 60 additions and 3 deletions
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63
src/testcases/org/apache/poi/hssf/usermodel/TestFormulas.java
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@ -153,13 +153,70 @@ extends TestCase {
/**
* Exponentialize various integers;
*/
public void testExponentIntegers()
public void testPowerIntegers()
throws Exception {
binomialOperator("^");
}
/**
* Concatinate two numbers 1&2 = 12
*/
public void testConcatIntegers()
throws Exception {
binomialOperator("&");
}
/**
* tests 1*2+3*4
*/
public void testOrderOfOperationsMultiply()
throws Exception {
orderTest("1*2+3*4");
}
/**
* tests 1*2+3^4
*/
public void testOrderOfOperationsPower()
throws Exception {
orderTest("1*2+3^4");
}
/**
* tests order wrting out == order writing in for a given formula
*/
private void orderTest(String formula)
throws Exception {
File file = File.createTempFile("testFormula",".xls");
FileOutputStream out = new FileOutputStream(file);
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet s = wb.createSheet();
HSSFRow r = null;
HSSFCell c = null;
//get our minimum values
r = s.createRow((short)0);
c = r.createCell((short)1);
c.setCellFormula(formula);
wb.write(out);
out.close();
assertTrue("file exists",file.exists());
FileInputStream in = new FileInputStream(file);
wb = new HSSFWorkbook(in);
s = wb.getSheetAt(0);
//get our minimum values
r = s.getRow((short)0);
c = r.getCell((short)1);
assertTrue("minval Formula is as expected",
formula.equals(c.getCellFormula())
);
in.close();
}
/**
* All multi-binomial operator tests use this to create a worksheet with a
* huge set of x operator y formulas. Next we call binomialVerify and verify