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MATH-1041 

Added "toString" method. Thanks to Sean Owen.


git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1532679 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gilles Sadowski 2013-10-16 08:08:07 +00:00
parent e65901dcb8
commit da0bbbb9a6
2 changed files with 11 additions and 0 deletions
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5
src/main/java/org/apache/commons/math3/util/Pair.java
View File

@ -133,4 +133,9 @@ public class Pair<K, V> {
return result; return result;
} }
@Override
public String toString() {
return "[" + getKey() + ", " + getValue() + "]";
}
} }

6
src/test/java/org/apache/commons/math3/util/PairTest.java
View File

@ -73,6 +73,12 @@ public class PairTest {
Assert.assertFalse(p1.hashCode() == p2.hashCode()); Assert.assertFalse(p1.hashCode() == p2.hashCode());
} }
@Test
public void testToString() {
Assert.assertEquals("[null, null]", new Pair<Object, Object>(null, null).toString());
Assert.assertEquals("[foo, 3]", new Pair<String, Integer>("foo", 3).toString());
}
/** /**
* A mutable integer. * A mutable integer.
*/ */