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Refactoring test case

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@711739 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Josh Micich 2008-11-05 23:28:55 +00:00
parent 0e80e842aa
commit 442c8eb01d
1 changed files with 26 additions and 7 deletions
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33
src/testcases/org/apache/poi/hssf/record/TestUnicodeString.java
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@ -26,9 +26,15 @@ import junit.framework.TestCase;
*/
public final class TestUnicodeString extends TestCase {
/** a 4 character string requiring 16 bit encoding */
private static final String STR_16_BIT = "A\u591A\u8A00\u8A9E";
private static void confirmSize(int expectedSize, UnicodeString s) {
confirmSize(expectedSize, s, 0);
}
private static void confirmSize(int expectedSize, UnicodeString s, int amountUsedInCurrentRecord) {
UnicodeString.UnicodeRecordStats stats = new UnicodeString.UnicodeRecordStats();
stats.remainingSize = SSTRecord.MAX_RECORD_SIZE-amountUsedInCurrentRecord;
s.getRecordSize(stats);
assertEquals(expectedSize, stats.recordSize);
}
@ -39,10 +45,12 @@ public final class TestUnicodeString extends TestCase {
confirmSize(7, s);
//Test a small string that is uncompressed
s = makeUnicodeString(STR_16_BIT);
s.setOptionFlags((byte)0x01);
confirmSize(11, s);
//Test a compressed small string that has rich text formatting
s.setString("Test");
s.setOptionFlags((byte)0x8);
UnicodeString.FormatRun r = new UnicodeString.FormatRun((short)0,(short)1);
s.addFormatRun(r);
@ -51,15 +59,18 @@ public final class TestUnicodeString extends TestCase {
confirmSize(17, s);
//Test a uncompressed small string that has rich text formatting
s.setString(STR_16_BIT);
s.setOptionFlags((byte)0x9);
confirmSize(21, s);
//Test a compressed small string that has rich text and extended text
s.setString("Test");
s.setOptionFlags((byte)0xC);
s.setExtendedRst(new byte[]{(byte)0x1,(byte)0x2,(byte)0x3,(byte)0x4,(byte)0x5});
confirmSize(26, s);
//Test a uncompressed small string that has rich text and extended text
s.setString(STR_16_BIT);
s.setOptionFlags((byte)0xD);
confirmSize(30, s);
}
@ -72,7 +83,7 @@ public final class TestUnicodeString extends TestCase {
//Test an uncompressed string
//Note that we can only ever get to a maximim size of 8227 since an uncompressed
//string is writing double bytes.
s = makeUnicodeString((SSTRecord.MAX_RECORD_SIZE-2-1)/2);
s = makeUnicodeString((SSTRecord.MAX_RECORD_SIZE-2-1)/2, true);
s.setOptionFlags((byte)0x1);
confirmSize(SSTRecord.MAX_RECORD_SIZE-1, s);
}
@ -86,9 +97,9 @@ public final class TestUnicodeString extends TestCase {
confirmSize(SSTRecord.MAX_RECORD_SIZE, s);
//Test an uncompressed rich text string
//Note that we can only ever get to a maximim size of 8227 since an uncompressed
//Note that we can only ever get to a maximum size of 8227 since an uncompressed
//string is writing double bytes.
s = makeUnicodeString((SSTRecord.MAX_RECORD_SIZE-2-1-8-2)/2);
s = makeUnicodeString((SSTRecord.MAX_RECORD_SIZE-2-1-8-2)/2, true);
s.addFormatRun(new UnicodeString.FormatRun((short)1,(short)0));
s.addFormatRun(new UnicodeString.FormatRun((short)2,(short)1));
s.setOptionFlags((byte)0x9);
@ -116,17 +127,25 @@ public final class TestUnicodeString extends TestCase {
}
private static UnicodeString makeUnicodeString( String s )
{
private static UnicodeString makeUnicodeString(String s) {
UnicodeString st = new UnicodeString(s);
st.setOptionFlags((byte)0);
return st;
}
private static UnicodeString makeUnicodeString( int numChars) {
private static UnicodeString makeUnicodeString(int numChars) {
return makeUnicodeString(numChars, false);
}
/**
* @param is16Bit if <code>true</code> the created string will have characters > 0x00FF
* @return a string of the specified number of characters
*/
private static UnicodeString makeUnicodeString(int numChars, boolean is16Bit) {
StringBuffer b = new StringBuffer(numChars);
int charBase = is16Bit ? 0x8A00 : 'A';
for (int i=0;i<numChars;i++) {
b.append(i%10);
char ch = (char) ((i%16)+charBase);
b.append(ch);
}
return makeUnicodeString(b.toString());
}