Merge pull request #125 from roadfire/replaceObjectsInRange

NSMutableArray replaceObjectsInRange:withObjectsFromArray:range:

Author: phausler

Foundation/NSArray.swift

@@ -672,7 +672,12 @@ public class NSMutableArray : NSArray {
             }
         }
     }
-    public func replaceObjectsInRange(range: NSRange, withObjectsFromArray otherArray: [AnyObject], range otherRange: NSRange) { NSUnimplemented() }
+    public func replaceObjectsInRange(range: NSRange, withObjectsFromArray otherArray: [AnyObject], range otherRange: NSRange) {
+        var list = [AnyObject]()
+        otherArray.bridge().getObjects(&list, range:otherRange)
+        replaceObjectsInRange(range, withObjectsFromArray:list)
+    }
+    
     public func replaceObjectsInRange(range: NSRange, withObjectsFromArray otherArray: [AnyObject]) {
         if self.dynamicType === NSMutableArray.self {
             _storage.reserveCapacity(count - range.length + otherArray.count)

TestFoundation/TestNSArray.swift

@@ -30,6 +30,7 @@ class TestNSArray : XCTestCase {
             ("test_objectAtIndex", test_objectAtIndex),
             ("test_binarySearch", test_binarySearch),
             ("test_replaceObjectsInRange_withObjectsFromArray", test_replaceObjectsInRange_withObjectsFromArray),
+            ("test_replaceObjectsInRange_withObjectsFromArray_range", test_replaceObjectsInRange_withObjectsFromArray_range),
         ]
     }
 
@@ -178,4 +179,23 @@ class TestNSArray : XCTestCase {
         XCTAssertEqual(array1[2] as? NSString, "baz2".bridge(), "Expected baz2 but was \(array1[2])")
         XCTAssertEqual(array1[3] as? NSString, "baz1".bridge(), "Expected baz1 but was \(array1[3])")
     }
+    
+    func test_replaceObjectsInRange_withObjectsFromArray_range() {
+        let array1 = NSMutableArray(array:[
+            "foo1".bridge(),
+            "bar1".bridge(),
+            "baz1".bridge()])
+        
+        let array2: [AnyObject] = [
+            "foo2".bridge(),
+            "bar2".bridge(),
+            "baz2".bridge()]
+        
+        array1.replaceObjectsInRange(NSMakeRange(1, 1), withObjectsFromArray: array2, range: NSMakeRange(1, 2))
+        
+        XCTAssertEqual(array1[0] as? NSString, "foo1".bridge(), "Expected foo1 but was \(array1[0])")
+        XCTAssertEqual(array1[1] as? NSString, "bar2".bridge(), "Expected bar2 but was \(array1[1])")
+        XCTAssertEqual(array1[2] as? NSString, "baz2".bridge(), "Expected baz2 but was \(array1[2])")
+        XCTAssertEqual(array1[3] as? NSString, "baz1".bridge(), "Expected baz1 but was \(array1[3])")
+    }
 }