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ICU-4094 Add API/Method Coverage tests for ICU4J

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X-SVN-Rev: 16672
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GCL Shanghai 2004-10-29 15:05:55 +00:00
parent 917180dab9
commit 6937e9e405
1 changed files with 45 additions and 0 deletions
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45
icu4j/src/com/ibm/icu/dev/test/util/UtilityTest.java
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@ -17,6 +17,7 @@ import java.util.Set;
import com.ibm.icu.dev.test.TestFmwk;
import com.ibm.icu.impl.Utility;
import com.ibm.icu.text.UnicodeSet;
import com.ibm.icu.util.ByteArrayWrapper;
/**
* @test
@ -102,6 +103,50 @@ public class UtilityTest extends TestFmwk {
}
}
}
// This test indends to test the utility class ByteArrayWrapper
// Seems that the class is somewhat incomplete, for example
// - getHashCode(Object) is weird
// - PatternMatch feature(search part of array within the whole one) lacks
public void TestByteArrayWrapper()
{
byte[] ba = {0x00, 0x01, 0x02};
java.nio.ByteBuffer buffer = java.nio.ByteBuffer.wrap(ba);
ByteArrayWrapper x = new ByteArrayWrapper(buffer);
ByteArrayWrapper y = new ByteArrayWrapper(ba, 0, ba.length);
ByteArrayWrapper z = new ByteArrayWrapper(x);
// test equality
if (!x.equals(y) || !x.equals(z))
errln("FAIL: test (operator ==): Failed!");
if (x.getHashCode(null)!=y.getHashCode(null)) //not know why getHashCode with an arg
errln("FAIL: identical objects have different hash codes.");
if (x.getHashCode(null)!=z.getHashCode(null))
errln("FAIL: identical objects have different hash codes.");
// test non-equality
y = new ByteArrayWrapper(ba, 0, 2);
if (x.equals(y))
errln("FAIL: test (operator !=): Failed!");
// appent operation
y.append(new ByteArrayWrapper(new byte[]{0x02}, 0, 1));
if (!x.equals(y))
errln("FAIL: 2nd test (operator ==): Failed!");
// retrieve a byte array from ByteArrayWrapper
byte[] target = new byte[5];
try {
x.get(target, 0, 5);
errln("FAIL: No exception thrown when limit too long.");
} catch (Exception e) {
//we should come here
}
x.get(target, 1, 3);
// output it
logln("target: " + new ByteArrayWrapper(target, 0, 5).toString());
}
private int compareLongUnsigned(int x, int y)
{