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ICU-13241 removes obsolete test code that does not test anything from ICU.

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X-SVN-Rev: 40173
This commit is contained in:
Norbert Runge 2017-06-16 23:02:41 +00:00
parent 56aba62a32
commit 229a0cb381
1 changed files with 0 additions and 84 deletions
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84
icu4j/main/tests/collate/src/com/ibm/icu/dev/test/collator/TestComparator.java
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@ -1,84 +0,0 @@
// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
/*
*******************************************************************************
* Copyright (C) 2002-2010, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
package com.ibm.icu.dev.test.collator;
import java.util.Comparator;
import org.junit.Ignore;
import org.junit.Test;
public class TestComparator {
// TODO(junit): apparently orphaned - added dummy test to pass ant junit
@Ignore
@Test
public void dummyTest() {}
// test the symmetry and transitivity
public void test(Comparator comp, int count) {
Object c = null;
Object b = newObject(c);
Object a = newObject(b);
int compab = comp.compare(a,b);
while (--count >= 0) {
// rotate old values
c = b;
b = a;
int compbc = compab;
// allocate new and get comparisons
a = newObject(b);
compab = comp.compare(a,b);
int compba = comp.compare(b,a);
int compac = comp.compare(a,c);
// check symmetry
if (compab != -compba) {
log("Symmetry Failure", new Object[] {a, b});
}
// check transitivity
check(a, b, c, compab, compbc, compac);
check(a, c, b, compab, -compbc, compab);
check(b, a, c, -compab, compac, compbc);
check(b, c, a, compbc, -compac, -compab);
check(c, a, b, -compac, compab, -compbc);
check(c, b, a, -compbc, -compab, -compac);
}
}
private void check(Object a, Object b, Object c,
int compab, int compbc, int compac) {
if (compab <= 0 && compbc <= 0 && !(compac <= 0)) {
log("Transitivity Failure", new Object[] {a, b, c});
}
}
public Object newObject(Object c) {
// return a new object
return "";
}
public String format(Object c) {
// return a new object
return c.toString();
}
public void log(String title, Object[] arguments) {
String result = title + ": [";
for (int i = 0; i < arguments.length; ++i) {
if (i != 0) result += ", ";
result += format(arguments[i]);
}
result += "]";
throw new RuntimeException(result);
}
}