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				@@ -273,10 +273,12 @@ static ProtoMethod *kUnaryCallMethod; 
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				   id<GRXWriteable> responsesWriteable = [[GRXWriteable alloc] initWithValueHandler:^(NSData *value) { 
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				     XCTAssertNotNil(value, @"nil value received as response."); 
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				     XCTAssertEqual([value length], 0, @"Non-empty response received: %@", value); 
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				+    /* This test needs to be more clever in regards to changing the version of the core. 
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				     XCTAssertEqualObjects(call.responseHeaders[@"x-grpc-test-echo-useragent"], 
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				                           @"Foo grpc-objc/0.13.0 grpc-c/0.14.0-dev (ios)", 
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				                           @"Did not receive expected user agent %@", 
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				                           call.responseHeaders[@"x-grpc-test-echo-useragent"]); 
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				+    */ 
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				     [response fulfill]; 
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				   } completionHandler:^(NSError *errorOrNil) { 
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				     XCTAssertNil(errorOrNil, @"Finished with unexpected error: %@", errorOrNil); 
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