public void testWrite() {
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet sheet = workbook.createSheet();
CFRuleRecord rr = CFRuleRecord.create(sheet, ComparisonOperator.BETWEEN, "5", "10");
PatternFormatting patternFormatting = new PatternFormatting();
patternFormatting.setFillPattern(PatternFormatting.BRICKS);
rr.setPatternFormatting(patternFormatting);
byte[] data = rr.serialize();
assertEquals(26, data.length);
assertEquals(3, LittleEndian.getShort(data, 6));
assertEquals(3, LittleEndian.getShort(data, 8));
int flags = LittleEndian.getInt(data, 10);
assertEquals("unused flags should be 111", 0x00380000, flags & 0x00380000);
assertEquals(
"undocumented flags should be 0000", 0, flags & 0x03C00000); // Otherwise Excel gets unhappy
// check all remaining flag bits (some are not well understood yet)
assertEquals(0x203FFFFF, flags);
}
private void testPatternFormattingAccessors(PatternFormatting patternFormatting) {
patternFormatting.setFillBackgroundColor(HSSFColor.GREEN.index);
assertEquals(HSSFColor.GREEN.index, patternFormatting.getFillBackgroundColor());
patternFormatting.setFillForegroundColor(HSSFColor.INDIGO.index);
assertEquals(HSSFColor.INDIGO.index, patternFormatting.getFillForegroundColor());
patternFormatting.setFillPattern(PatternFormatting.DIAMONDS);
assertEquals(PatternFormatting.DIAMONDS, patternFormatting.getFillPattern());
}