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ICU-13620 Adding test for uniqueness of MeasureUnit.getAvailable()

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X-SVN-Rev: 41303
This commit is contained in:
Shane Carr 2018-05-02 03:25:27 +00:00
parent e63d20ff62
commit 2e10a5315d
1 changed files with 10 additions and 0 deletions
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10
icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/MeasureUnitTest.java
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@ -19,6 +19,7 @@ import java.text.FieldPosition;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
@ -1460,6 +1461,15 @@ public class MeasureUnitTest extends TestFmwk {
MeasureUnit actual = MeasureUnit.internalGetInstance(type, code);
assertSame("Identity check", expected, actual);
}
// The return value should contain only unique elements
assertUnique(MeasureUnit.getAvailable());
}
static void assertUnique(Collection<?> coll) {
int expectedSize = new HashSet<Object>(coll).size();
int actualSize = coll.size();
assertEquals("Collection should contain only unique elements", expectedSize, actualSize);
}
@Test