Add support for the takeRight().

Author: javadev

lodash-plugin/src/main/java/com/github/underscore/lodash/$.java

@@ -100,10 +100,18 @@ public Chain<List<T>> take() {
             return new Chain<List<T>>($.take(value()));
         }
 
+        public Chain<List<T>> takeRight() {
+            return new Chain<List<T>>($.takeRight(value()));
+        }
+
         public Chain<List<T>> take(final Integer n) {
             return new Chain<List<T>>($.take(value(), n));
         }
 
+        public Chain<List<T>> takeRight(final Integer n) {
+            return new Chain<List<T>>($.takeRight(value(), n));
+        }
+
         public Chain<List<T>> xor(final List<T> list) {
             return new Chain<List<T>>($.xor(value(), list));
         }
@@ -276,6 +284,14 @@ public List<T> take() {
         return take(getIterable());
     }
 
+    public static <T> List<T> takeRight(final Iterable<T> iterable) {
+        return last(newArrayList(iterable), 1);
+    }
+
+    public List<T> takeRight() {
+        return takeRight(getIterable());
+    }
+
     public static <T> List<T> take(final Iterable<T> iterable, final Integer n) {
         return first(newArrayList(iterable), n);
     }
@@ -284,6 +300,14 @@ public List<T> take(final Integer n) {
         return take(getIterable(), n);
     }
 
+    public static <T> List<T> takeRight(final Iterable<T> iterable, final Integer n) {
+        return last(newArrayList(iterable), n);
+    }
+
+    public List<T> takeRight(final Integer n) {
+        return takeRight(getIterable(), n);
+    }
+
     public static <T> List<T> xor(final List<T> ... lists) {
         int index = -1;
         int length = lists.length;

lodash-plugin/src/test/java/com/github/underscore/lodash/LodashTest.java

@@ -312,6 +312,31 @@ public void take() {
         assertEquals("[]", $.take(asList(1, 2, 3), 0).toString());
     }
 
+/*
+_.takeRight([1, 2, 3]);
+// → [3]
+
+_.takeRight([1, 2, 3], 2);
+// → [2, 3]
+
+_.takeRight([1, 2, 3], 5);
+// → [1, 2, 3]
+
+_.takeRight([1, 2, 3], 0);
+// → []
+*/
+    @Test
+    public void takeRight() {
+        assertEquals("[3]", $.takeRight(asList(1, 2, 3)).toString());
+        assertEquals("[3]", new $(asList(1, 2, 3)).takeRight().toString());
+        assertEquals("[3]", $.chain(asList(1, 2, 3)).takeRight().value().toString());
+        assertEquals("[2, 3]", $.takeRight(asList(1, 2, 3), 2).toString());
+        assertEquals("[2, 3]", new $(asList(1, 2, 3)).takeRight(2).toString());
+        assertEquals("[2, 3]", $.chain(asList(1, 2, 3)).takeRight(2).value().toString());
+        assertEquals("[1, 2, 3]", $.takeRight(asList(1, 2, 3), 5).toString());
+        assertEquals("[]", $.takeRight(asList(1, 2, 3), 0).toString());
+    }
+
 /*
 _.xor([1, 2], [4, 2]);
 // → [1, 4]

src/main/java/com/github/underscore/$.java

@@ -649,7 +649,7 @@ public static <E> E last(final List<E> list) {
     }
 
     public static <E> List<E> last(final List<E> list, final int n) {
-        return list.subList(list.size() - n, list.size());
+        return list.subList(Math.max(0, list.size() - n), list.size());
     }
 
     public T last() {