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Add more test inputs for ArrayUtils.toMap() method (#472) 

* Add more test inputs for ArrayUtils.toMap() method in case zero-length array, all null values array, and duplicate keys in array

* Fixed style

* Fixed style

* Fixed as changed request

* Remove unused import statement
This commit is contained in:
apirom9 2019-10-25 20:15:08 +07:00 committed by Gary Gregory
parent ac00199379
commit 54afdb3035
1 changed files with 12 additions and 0 deletions
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12
src/test/java/org/apache/commons/lang3/ArrayUtilsTest.java
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@ -30,6 +30,7 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.Map;
@ -264,6 +265,17 @@ public class ArrayUtilsTest {
}
}});
assertEquals("bar", map.get("foo"));
// Return empty map when got input array with length = 0
assertEquals(Collections.emptyMap(), ArrayUtils.toMap(new Object[0]));
// Test all null values
map = ArrayUtils.toMap(new Object[][] { {null, null}, {null, null} });
assertEquals(Collections.singletonMap(null, null), map);
// Test duplicate keys
map = ArrayUtils.toMap(new Object[][] { {"key", "value2"}, {"key", "value1"} });
assertEquals(Collections.singletonMap("key", "value1"), map);
}
//-----------------------------------------------------------------------