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				|  |  | +/*
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				|  |  | + *
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				|  |  | + * Copyright 2015, Google Inc.
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				|  |  | + * All rights reserved.
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				|  |  | + *
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				|  |  | + * Redistribution and use in source and binary forms, with or without
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				|  |  | + * modification, are permitted provided that the following conditions are
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				|  |  | + * met:
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				|  |  | + *
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				|  |  | + *     * Redistributions of source code must retain the above copyright
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				|  |  | + * notice, this list of conditions and the following disclaimer.
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				|  |  | + *     * Redistributions in binary form must reproduce the above
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				|  |  | + * copyright notice, this list of conditions and the following disclaimer
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				|  |  | + * in the documentation and/or other materials provided with the
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				|  |  | + * distribution.
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				|  |  | + *     * Neither the name of Google Inc. nor the names of its
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				|  |  | + * contributors may be used to endorse or promote products derived from
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				|  |  | + * this software without specific prior written permission.
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				|  |  | + *
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				|  |  | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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				|  |  | + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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				|  |  | + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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				|  |  | + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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				|  |  | + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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				|  |  | + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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				|  |  | + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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				|  |  | + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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				|  |  | + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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				|  |  | + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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				|  |  | + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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				|  |  | + *
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				|  |  | + */
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				|  |  | +
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				|  |  | +#import <UIKit/UIKit.h>
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				|  |  | +#import <XCTest/XCTest.h>
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				|  |  | +
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				|  |  | +#import <gRPC/GRPCCall.h>
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				|  |  | +#import <gRPC/GRPCMethodName.h>
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				|  |  | +#import <gRPC/GRXWriter+Immediate.h>
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				|  |  | +#import <gRPC/GRXWriteable.h>
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				|  |  | +#import <Route_guide/RouteGuide.pbobjc.h>
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				|  |  | +#import <Route_guide/RouteGuide.pbrpc.h>
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				|  |  | +
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				|  |  | +// These tests require the gRPC-Java "RouteGuide" sample server to be running locally. To do so,
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				|  |  | +// install Gradle by following the instructions here: https://docs.gradle.org/current/userguide/installation.html
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				|  |  | +// And use it to run the server by following the instructions here: https://github.com/grpc/grpc-java/tree/master/examples
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				|  |  | +
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				|  |  | +@interface LocalClearTextTests : XCTestCase
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				|  |  | +@end
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				|  |  | +
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				|  |  | +@implementation LocalClearTextTests
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				|  |  | +
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				|  |  | +- (void)testConnectionToLocalServer {
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				|  |  | +  __weak XCTestExpectation *expectation = [self expectationWithDescription:@"Server reachable."];
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				|  |  | +
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				|  |  | +  // This method isn't implemented by the local server.
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				|  |  | +  GRPCMethodName *method = [[GRPCMethodName alloc] initWithPackage:@"grpc.testing"
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				|  |  | +                                                         interface:@"TestService"
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				|  |  | +                                                            method:@"EmptyCall"];
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				|  |  | +
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				|  |  | +  id<GRXWriter> requestsWriter = [GRXWriter writerWithValue:[NSData data]];
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				|  |  | +
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				|  |  | +  GRPCCall *call = [[GRPCCall alloc] initWithHost:@"http://127.0.0.1:8980"
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				|  |  | +                                           method:method
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				|  |  | +                                   requestsWriter:requestsWriter];
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				|  |  | +
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				|  |  | +  id<GRXWriteable> responsesWriteable = [[GRXWriteable alloc] initWithValueHandler:^(NSData *value) {
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				|  |  | +    XCTFail(@"Received unexpected response: %@", value);
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				|  |  | +  } completionHandler:^(NSError *errorOrNil) {
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				|  |  | +    XCTAssertNotNil(errorOrNil, @"Finished without error!");
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				|  |  | +    XCTAssertEqual(errorOrNil.code, 12, @"Finished with unexpected error: %@", errorOrNil);
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				|  |  | +    [expectation fulfill];
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				|  |  | +  }];
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				|  |  | +
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				|  |  | +  [call startWithWriteable:responsesWriteable];
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				|  |  | +
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				|  |  | +  [self waitForExpectationsWithTimeout:2.0 handler:nil];
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				|  |  | +}
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				|  |  | +
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				|  |  | +- (void)testEmptyRPC {
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				|  |  | +  __weak XCTestExpectation *response = [self expectationWithDescription:@"Empty response received."];
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				|  |  | +  __weak XCTestExpectation *completion = [self expectationWithDescription:@"Empty RPC completed."];
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				|  |  | +
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				|  |  | +  GRPCMethodName *method = [[GRPCMethodName alloc] initWithPackage:@"grpc.example.routeguide"
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				|  |  | +                                                         interface:@"RouteGuide"
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				|  |  | +                                                            method:@"RecordRoute"];
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				|  |  | +
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				|  |  | +  id<GRXWriter> requestsWriter = [GRXWriter emptyWriter];
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				|  |  | +
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				|  |  | +  GRPCCall *call = [[GRPCCall alloc] initWithHost:@"http://127.0.0.1:8980"
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				|  |  | +                                           method:method
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				|  |  | +                                   requestsWriter:requestsWriter];
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				|  |  | +
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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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				|  |  | +    [response fulfill];
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				|  |  | +  } completionHandler:^(NSError *errorOrNil) {
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				|  |  | +    XCTAssertNil(errorOrNil, @"Finished with unexpected error: %@", errorOrNil);
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				|  |  | +    [completion fulfill];
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				|  |  | +  }];
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				|  |  | +
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				|  |  | +  [call startWithWriteable:responsesWriteable];
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				|  |  | +
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				|  |  | +  [self waitForExpectationsWithTimeout:2.0 handler:nil];
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				|  |  | +}
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				|  |  | +
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				|  |  | +- (void)testSimpleProtoRPC {
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				|  |  | +  __weak XCTestExpectation *response = [self expectationWithDescription:@"Response received."];
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				|  |  | +  __weak XCTestExpectation *completion = [self expectationWithDescription:@"RPC completed."];
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				|  |  | +
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				|  |  | +  GRPCMethodName *method = [[GRPCMethodName alloc] initWithPackage:@"grpc.example.routeguide"
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				|  |  | +                                                         interface:@"RouteGuide"
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				|  |  | +                                                            method:@"GetFeature"];
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				|  |  | +
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				|  |  | +  RGDPoint *point = [RGDPoint message];
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				|  |  | +  point.latitude = 28E7;
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				|  |  | +  point.longitude = -15E7;
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				|  |  | +  id<GRXWriter> requestsWriter = [GRXWriter writerWithValue:[point data]];
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				|  |  | +
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				|  |  | +  GRPCCall *call = [[GRPCCall alloc] initWithHost:@"http://127.0.0.1:8980"
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				|  |  | +                                           method:method
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				|  |  | +                                   requestsWriter:requestsWriter];
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				|  |  | +
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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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				|  |  | +    RGDFeature *feature = [RGDFeature parseFromData:value error:NULL];
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				|  |  | +    XCTAssertEqualObjects(point, feature.location);
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				|  |  | +    XCTAssertNotNil(feature.name, @"Response's name is nil.");
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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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				|  |  | +    [completion fulfill];
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				|  |  | +  }];
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				|  |  | +
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				|  |  | +  [call startWithWriteable:responsesWriteable];
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				|  |  | +
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				|  |  | +  [self waitForExpectationsWithTimeout:2.0 handler:nil];
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				|  |  | +}
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				|  |  | +
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				|  |  | +- (void)testSimpleProtoRPCUsingGeneratedService {
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				|  |  | +  __weak XCTestExpectation *completion = [self expectationWithDescription:@"RPC completed."];
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				|  |  | +
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				|  |  | +  RGDPoint *point = [RGDPoint message];
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				|  |  | +  point.latitude = 28E7;
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				|  |  | +  point.longitude = -15E7;
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				|  |  | +
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				|  |  | +  RGDRouteGuide *service = [[RGDRouteGuide alloc] initWithHost:@"http://127.0.0.1:8980"];
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				|  |  | +  [service getFeatureWithRequest:point handler:^(RGDFeature *response, NSError *error) {
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				|  |  | +    XCTAssertNil(error, @"Finished with unexpected error: %@", error);
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				|  |  | +    XCTAssertEqualObjects(point, response.location);
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				|  |  | +    XCTAssertNotNil(response.name, @"Response's name is nil.");
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				|  |  | +    [completion fulfill];
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				|  |  | +  }];
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				|  |  | +
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				|  |  | +  [self waitForExpectationsWithTimeout:2.0 handler:nil];
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				|  |  | +}
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				|  |  | +@end
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