[NSMutableArray] replace objects in range docs/tests/impl

Author: cullenbmacdonald

Foundation.xcodeproj/project.pbxproj

@@ -202,6 +202,7 @@
 		61F8AE7D1C180FC600FB62F0 /* TestNSNotificationCenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 61F8AE7C1C180FC600FB62F0 /* TestNSNotificationCenter.swift */; };
 		6E203B8D1C1303BB003B2576 /* TestNSBundle.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6E203B8C1C1303BB003B2576 /* TestNSBundle.swift */; };
 		7A7D6FBB1C16439400957E2E /* TestNSURLResponse.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A7D6FBA1C16439400957E2E /* TestNSURLResponse.swift */; };
+		7AD22BF01C1CE0AA00377EC0 /* TestNSMutableArray.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AD22BEF1C1CE0AA00377EC0 /* TestNSMutableArray.swift */; };
 		83712C8E1C1684900049AD49 /* TestNSURLRequest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 83712C8D1C1684900049AD49 /* TestNSURLRequest.swift */; };
 		844DC3331C17584F005611F9 /* TestNSScanner.swift in Sources */ = {isa = PBXBuildFile; fileRef = 844DC3321C17584F005611F9 /* TestNSScanner.swift */; };
 		848A30581C137B3500C83206 /* TestNSHTTPCookie.swift in Sources */ = {isa = PBXBuildFile; fileRef = 848A30571C137B3500C83206 /* TestNSHTTPCookie.swift */; };
@@ -541,6 +542,7 @@
 		61F8AE7C1C180FC600FB62F0 /* TestNSNotificationCenter.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSNotificationCenter.swift; sourceTree = "<group>"; };
 		6E203B8C1C1303BB003B2576 /* TestNSBundle.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSBundle.swift; sourceTree = "<group>"; };
 		7A7D6FBA1C16439400957E2E /* TestNSURLResponse.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSURLResponse.swift; sourceTree = "<group>"; };
+		7AD22BEF1C1CE0AA00377EC0 /* TestNSMutableArray.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSMutableArray.swift; sourceTree = "<group>"; };
 		83712C8D1C1684900049AD49 /* TestNSURLRequest.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSURLRequest.swift; sourceTree = "<group>"; };
 		844DC3321C17584F005611F9 /* TestNSScanner.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TestNSScanner.swift; sourceTree = "<group>"; };
 		848A30571C137B3500C83206 /* TestNSHTTPCookie.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = TestNSHTTPCookie.swift; path = TestFoundation/TestNSHTTPCookie.swift; sourceTree = SOURCE_ROOT; };
@@ -1041,36 +1043,37 @@
 		EA66F65A1BF1976100136161 /* Tests */ = {
 			isa = PBXGroup;
 			children = (
-				61F8AE7C1C180FC600FB62F0 /* TestNSNotificationCenter.swift */,
 				C93559281C12C49F009FD6A9 /* TestNSAffineTransform.swift */,
 				EA66F63C1BF1619600136161 /* TestNSArray.swift */,
 				6E203B8C1C1303BB003B2576 /* TestNSBundle.swift */,
-				5BC1D8BC1BF3ADFE009D3973 /* TestNSCharacterSet.swift */,
+				A5A34B551C18C85D00FD972B /* TestNSByteCountFormatter.swift */,
 				52829AD61C160D64003BC4EF /* TestNSCalendar.swift */,
+				5BC1D8BC1BF3ADFE009D3973 /* TestNSCharacterSet.swift */,
+				DCDBB8321C1768AC00313299 /* TestNSData.swift */,
+				22B9C1E01C165D7A00DECFF9 /* TestNSDate.swift */,
 				EA66F63D1BF1619600136161 /* TestNSDictionary.swift */,
-				848A30571C137B3500C83206 /* TestNSHTTPCookie.swift */,
 				525AECEB1BF2C96400D15BB0 /* TestNSFileManager.swift */,
 				88D28DE61C13AE9000494606 /* TestNSGeometry.swift */,
+				848A30571C137B3500C83206 /* TestNSHTTPCookie.swift */,
 				4AE109261C17CCBF007367B5 /* TestNSIndexPath.swift */,
 				EA66F63E1BF1619600136161 /* TestNSIndexSet.swift */,
 				5EB6A15C1C188FC40037DCB8 /* TestNSJSONSerialization.swift */,
+				7AD22BEF1C1CE0AA00377EC0 /* TestNSMutableArray.swift */,
+				61F8AE7C1C180FC600FB62F0 /* TestNSNotificationCenter.swift */,
 				EA66F63F1BF1619600136161 /* TestNSNumber.swift */,
 				4DC1D07F1C12EEEF00B5948A /* TestNSPipe.swift */,
 				400E22641C1A4E58007C5933 /* TestNSProcessInfo.swift */,
 				EA66F6401BF1619600136161 /* TestNSPropertyList.swift */,
 				E876A73D1C1180E000F279EC /* TestNSRange.swift */,
+				844DC3321C17584F005611F9 /* TestNSScanner.swift */,
 				EA66F6411BF1619600136161 /* TestNSSet.swift */,
 				EA66F6421BF1619600136161 /* TestNSString.swift */,
-				C2A9D75B1C15C08B00993803 /* TestNSUUID.swift */,
-				EA66F6431BF1619600136161 /* TestNSURL.swift */,
-				5B40F9F11C125187000E72E3 /* TestNSXMLParser.swift */,
-				22B9C1E01C165D7A00DECFF9 /* TestNSDate.swift */,
-				DCDBB8321C1768AC00313299 /* TestNSData.swift */,
 				84BA558D1C16F90900F48C54 /* TestNSTimeZone.swift */,
-				844DC3321C17584F005611F9 /* TestNSScanner.swift */,
+				EA66F6431BF1619600136161 /* TestNSURL.swift */,
 				83712C8D1C1684900049AD49 /* TestNSURLRequest.swift */,
 				7A7D6FBA1C16439400957E2E /* TestNSURLResponse.swift */,
-				A5A34B551C18C85D00FD972B /* TestNSByteCountFormatter.swift */,
+				C2A9D75B1C15C08B00993803 /* TestNSUUID.swift */,
+				5B40F9F11C125187000E72E3 /* TestNSXMLParser.swift */,
 			);
 			name = Tests;
 			sourceTree = "<group>";
@@ -1792,6 +1795,7 @@
 				88D28DE71C13AE9000494606 /* TestNSGeometry.swift in Sources */,
 				EA66F64C1BF1619600136161 /* TestNSDictionary.swift in Sources */,
 				ED58F76F1C134B3A00E6A5BE /* (null) in Sources */,
+				7AD22BF01C1CE0AA00377EC0 /* TestNSMutableArray.swift in Sources */,
 				EA66F6581BF1619600136161 /* TestNSURL.swift in Sources */,
 				EA66F6441BF1619600136161 /* main.swift in Sources */,
 			);

Foundation/NSArray.swift

@@ -658,7 +658,19 @@ public class NSMutableArray : NSArray {
             }
         }
     }
-    public func replaceObjectsInRange(range: NSRange, withObjectsFromArray otherArray: [AnyObject], range otherRange: NSRange) { NSUnimplemented() }
+    
+    /// Replaces the objects in the receiving array specified by one given range with the objects in another array specified by another range.
+    /// - parameter range: The range of objects to be replaced in (or removed from) the receiving array.
+    /// - parameter otherArray: The array of objects from which to select replacements for the objects in `range`.
+    /// - parameter otherRnage: The range of objects be selected from `otherArray` as replacements for the objects in `range`.
+    public func replaceObjectsInRange(range: NSRange, withObjectsFromArray otherArray: [AnyObject], range otherRange: NSRange) {
+        let slicedOtherArray = Array(otherArray[otherRange.location...otherRange.length+otherRange.location])
+        replaceObjectsInRange(range, withObjectsFromArray: slicedOtherArray)
+    }
+    
+    /// Replaces the objects in the receiving array specified by a given range with all of the objects from a given array.
+    /// - parameter range: The range of objects to be replaced in (or removed from) the receiving array.
+    /// - parameter otherArray: The array of objects from which to select replacements for the objects in `range`.
     public func replaceObjectsInRange(range: NSRange, withObjectsFromArray otherArray: [AnyObject]) {
         if self.dynamicType === NSMutableArray.self {
             _storage.reserveCapacity(count - range.length + otherArray.count)

TestFoundation/TestNSMutableArray.swift

@@ -0,0 +1,58 @@
+// This source file is part of the Swift.org open source project
+//
+// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
+// Licensed under Apache License v2.0 with Runtime Library Exception
+//
+// See http://swift.org/LICENSE.txt for license information
+// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+//
+
+
+
+#if DEPLOYMENT_RUNTIME_OBJC || os(Linux)
+    import Foundation
+    import XCTest
+#else
+    import SwiftFoundation
+    import SwiftXCTest
+#endif
+
+
+
+class TestNSMutableArray : XCTestCase {
+    
+    var allTests : [(String, () -> ())] {
+        return [
+            ("test_replaceObjectsInRangeWithObjectsFromArray", test_replaceObjectsInRangeWithObjectsFromArray),
+        ]
+    }
+    
+    func test_replaceObjectsInRangeWithObjectsFromArray() {
+        let existing = [NSNumber(int: 1), NSNumber(int: 2), NSNumber(int: 3), NSNumber(int: 4), NSNumber(int: 5), NSNumber(int: 6)]
+        let nsExisting = NSMutableArray(array: existing)
+        let otherArr = [NSNumber(int: 7), NSNumber(int: 8), NSNumber(int: 9)]
+        let range = NSMakeRange(3, 3)
+        nsExisting.replaceObjectsInRange(range, withObjectsFromArray: otherArr)
+        XCTAssertEqual((nsExisting[0] as! NSNumber).intValue, 1)
+        XCTAssertEqual((nsExisting[1] as! NSNumber).intValue, 2)
+        XCTAssertEqual((nsExisting[2] as! NSNumber).intValue, 3)
+        XCTAssertEqual((nsExisting[3] as! NSNumber).intValue, 7)
+        XCTAssertEqual((nsExisting[4] as! NSNumber).intValue, 8)
+        XCTAssertEqual((nsExisting[5] as! NSNumber).intValue, 9)
+    }
+    
+    func test_replaceObjectsInRangeWithObjectsFromArrayOtherRange() {
+        let existing = [NSNumber(int: 1), NSNumber(int: 2), NSNumber(int: 3), NSNumber(int: 4), NSNumber(int: 5), NSNumber(int: 6)]
+        let nsExisting = NSMutableArray(array: existing)
+        let otherArr = [NSNumber(int: 7), NSNumber(int: 8), NSNumber(int: 9), NSNumber(int: 1), NSNumber(int: 2), NSNumber(int: 3)]
+        let range = NSMakeRange(3, 3)
+        let otherRange = NSMakeRange(2, 3)
+        nsExisting.replaceObjectsInRange(range, withObjectsFromArray: otherArr, range: otherRange)
+        XCTAssertEqual((nsExisting[0] as! NSNumber).intValue, 1)
+        XCTAssertEqual((nsExisting[1] as! NSNumber).intValue, 2)
+        XCTAssertEqual((nsExisting[2] as! NSNumber).intValue, 9)
+        XCTAssertEqual((nsExisting[3] as! NSNumber).intValue, 1)
+        XCTAssertEqual((nsExisting[4] as! NSNumber).intValue, 2)
+        XCTAssertEqual((nsExisting[5] as! NSNumber).intValue, 6)
+    }
+}

TestFoundation/main.swift

@@ -36,6 +36,7 @@ XCTMain([
     TestNSIndexPath(),
     TestNSIndexSet(),
     TestNSJSONSerialization(),
+    TestNSMutableArray(),
     TestNSNotificationCenter(),
     TestNSNumber(),
     TestNSPipe(),