//  Copyright (c) 2024 Andrew Kitchen
//
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//
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#import <XCTest/XCTest.h>
#import <KCVisualizer/KCUserDefaultsMigration.h>

@interface KCUserDefaultsMigrationTests : XCTestCase

@end

@implementation KCUserDefaultsMigrationTests

- (void)test_migratingUserDefaults {
    NSArray *colorKeyNames = [KCUserDefaultsMigration colorKeyNames];
    NSUserDefaults *exampleDefaults = [[NSUserDefaults alloc] initWithSuiteName:NSStringFromClass([self class])];
    [exampleDefaults setObject:[NSArchiver archivedDataWithRootObject:[NSColor colorWithCalibratedWhite:0 alpha:0.8]] forKey:colorKeyNames.firstObject];
    
    NSData *data = [exampleDefaults dataForKey:colorKeyNames.firstObject];
    NSColor *color = [NSUnarchiver unarchiveObjectWithData:data];
    
    XCTAssertEqualWithAccuracy(0.8, color.alphaComponent, 0.01);
    
    [KCUserDefaultsMigration performMigration:exampleDefaults];
    
    data = [exampleDefaults dataForKey:colorKeyNames.firstObject];
    color = [NSKeyedUnarchiver unarchivedObjectOfClass:[NSColor class] fromData:data error:NULL];
    
    XCTAssertNotNil(color);
    XCTAssertEqualWithAccuracy(0.8, color.alphaComponent, 0.01);
}

@end
