Update API for Objective-C RTCDataChannelConfiguration.

webrtc/api/objctests/RTCDataChannelConfigurationTest.mm

Index: webrtc/api/objctests/RTCDataChannelConfigurationTest.mm
diff --git a/webrtc/api/objctests/RTCDataChannelConfigurationTest.mm b/webrtc/api/objctests/RTCDataChannelConfigurationTest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..f3973031e211338a0141b88e3c90375a9b8e7313
--- /dev/null
+++ b/webrtc/api/objctests/RTCDataChannelConfigurationTest.mm
@@ -0,0 +1,52 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#include "webrtc/base/gunit.h"
+
+#import "webrtc/api/objc/RTCDataChannelConfiguration.h"
+#import "webrtc/api/objc/RTCDataChannelConfiguration+Private.h"
+#import "webrtc/base/objc/NSString+StdString.h"
+
+@interface RTCDataChannelConfigurationTest : NSObject
+- (void)testConversionToNativeDataChannelInit;
+@end
+
+@implementation RTCDataChannelConfigurationTest
+
+- (void)testConversionToNativeDataChannelInit {
+  RTCDataChannelConfiguration *dataChannelConfig =
+      [[RTCDataChannelConfiguration alloc] init];
+  dataChannelConfig.isOrdered = NO;
+  dataChannelConfig.maxPacketLifeTime = 5;

[tkchin_webrtc, 2016/01/26 20:12:43]

consider using one variable for both setting the config and checking its value.

[hjon_webrtc, 2016/01/27 18:38:36]

Done.

+  dataChannelConfig.maxRetransmits = 4;
+  dataChannelConfig.isNegotiated = YES;
+  dataChannelConfig.streamId = 4;
+  dataChannelConfig.protocol = @"protocol";
+
+  webrtc::DataChannelInit nativeInit = dataChannelConfig.nativeDataChannelInit;
+  EXPECT_EQ(false, nativeInit.ordered);
+  EXPECT_EQ(5, nativeInit.maxRetransmitTime);
+  EXPECT_EQ(4, nativeInit.maxRetransmits);
+  EXPECT_EQ(true, nativeInit.negotiated);
+  EXPECT_EQ(4, nativeInit.id);
+  EXPECT_EQ("protocol", nativeInit.protocol);
+}
+
+@end
+
+TEST(RTCDataChannelConfiguration, NativeDataChannelInitConversionTest) {
+  @autoreleasepool {
+    RTCDataChannelConfigurationTest *test =
+        [[RTCDataChannelConfigurationTest alloc] init];
+    [test testConversionToNativeDataChannelInit];
+  }
+}