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								//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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								//
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								#import "OWSDisappearingMessagesConfiguration.h"
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								#import "SSKBaseTestObjC.h"
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								NS_ASSUME_NONNULL_BEGIN
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								@interface OWSDisappearingMessagesConfigurationTest : SSKBaseTestObjC
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								@end
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								@implementation OWSDisappearingMessagesConfigurationTest
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								- (void)testDictionaryValueDidChange
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								{
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								    OWSDisappearingMessagesConfiguration *configuration =
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								        [[OWSDisappearingMessagesConfiguration alloc] initWithThreadId:@"fake-thread-id"
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								                                                               enabled:YES
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								                                                       durationSeconds:10];
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								    XCTAssertFalse(configuration.dictionaryValueDidChange);
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								    [configuration save];
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								    XCTAssertFalse(configuration.dictionaryValueDidChange);
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								    configuration.enabled = NO;
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								    XCTAssertTrue(configuration.dictionaryValueDidChange);
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								    configuration.enabled = YES;
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								    XCTAssertFalse(configuration.dictionaryValueDidChange);
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								    OWSDisappearingMessagesConfiguration *reloadedConfiguration =
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								        [OWSDisappearingMessagesConfiguration fetchObjectWithUniqueID:@"fake-thread-id"];
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								    XCTAssertNotNil(reloadedConfiguration); // Sanity Check.
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								    XCTAssertFalse(reloadedConfiguration.dictionaryValueDidChange);
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								    reloadedConfiguration.durationSeconds = 30;
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								    XCTAssertTrue(reloadedConfiguration.dictionaryValueDidChange);
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								    reloadedConfiguration.durationSeconds = 10;
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								    XCTAssertFalse(reloadedConfiguration.dictionaryValueDidChange);
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								}
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								- (void)testDontStoreEphemeralProperties
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								{
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								    OWSDisappearingMessagesConfiguration *configuration =
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								        [[OWSDisappearingMessagesConfiguration alloc] initWithThreadId:@"fake-thread-id"
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								                                                               enabled:YES
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								                                                       durationSeconds:10];
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								    // Unfortunately this test will break every time you add, remove, or rename a property, but on the
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								    // plus side it has a chance of catching when you indadvertently remove our ephemeral properties
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								    // from our Mantle storage blacklist.
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								    NSArray<NSString *> *expected = @[ @"enabled", @"durationSeconds", @"uniqueId" ];
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								    XCTAssertEqualObjects(expected, [configuration.dictionaryValue allKeys]);
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								}
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								@end
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								NS_ASSUME_NONNULL_END
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