NSMutableURLRequest tests

Author: ChrisChares

Foundation/NSURLRequest.swift

@@ -328,7 +328,6 @@ public class NSMutableURLRequest : NSURLRequest {
         _URL = URL
     }
 
-    
     /*!
         @method URL
         @abstract Sets the URL of the receiver. 

TestFoundation/TestNSURLRequest.swift

@@ -21,11 +21,14 @@ class TestNSURLRequest : XCTestCase {
     var allTests : [(String, () -> ())] {
         return [
             ("test_construction", test_construction),
+            ("test_mutableConstruction", test_mutableConstruction),
+            ("test_headerFields", test_headerFields)
         ]
     }
 
+    let URL = NSURL(string: "http://swift.org")!
+    
     func test_construction() {
-        let URL = NSURL(string: "http://swift.org")!
         let request = NSURLRequest(URL: URL)
         // Match OS X Foundation responses
         XCTAssertNotNil(request)
@@ -34,4 +37,35 @@ class TestNSURLRequest : XCTestCase {
         XCTAssertNil(request.allHTTPHeaderFields)
         XCTAssertNil(request.mainDocumentURL)
     }
+    
+    func test_mutableConstruction() {
+        let URL = NSURL(string: "http://swift.org")!
+        let request = NSMutableURLRequest(URL: URL)
+        //Confirm initial state matches NSURLRequest responses
+        XCTAssertNotNil(request)
+        XCTAssertEqual(request.URL, URL)
+        XCTAssertEqual(request.HTTPMethod, "GET")
+        XCTAssertNil(request.allHTTPHeaderFields)
+        XCTAssertNil(request.mainDocumentURL)
+        
+        request.mainDocumentURL = URL
+        XCTAssertEqual(request.mainDocumentURL, URL)
+        
+        request.HTTPMethod = "POST"
+        XCTAssertEqual(request.HTTPMethod, "POST")
+        
+        let newURL = NSURL(string: "http://github.com")!
+        request.URL = newURL
+        XCTAssertEqual(request.URL, newURL)
+    }
+    
+    func test_headerFields() {
+        let request = NSMutableURLRequest(URL: URL)
+        request.setValue("application/json", forHTTPHeaderField: "accept")
+        XCTAssertNotNil(request.allHTTPHeaderFields)
+        XCTAssertEqual(request.allHTTPHeaderFields?["accept"], "application/json")
+        //HTTP Header fields should be case insensitive
+        request.addValue("text/html", forHTTPHeaderField: "Accept")
+        XCTAssertEqual(request.allHTTPHeaderFields?["accept"], "application/json,text/html")
+    }
 }