Bitmap_tutorial.cs

// EXAMPLE: bitmap_tutorial
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using NRedisStack.Tests;
using StackExchange.Redis;

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namespace Doc;
[Collection("DocsTests")]
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public class Bitmap_tutorial
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: AbstractNRedisStackTest, IDisposable
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{
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    public Bitmap_tutorial(EndpointsFixture fixture) : base(fixture) { }

    [SkippableFact]
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    public void run()
    {
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        // This is needed because we're constructing ConfigurationOptions in the test before calling GetConnection
        SkipIfTargetConnectionDoesNotExist(EndpointsFixture.Env.Standalone);
        var _ = GetCleanDatabase(EndpointsFixture.Env.Standalone);
        //REMOVE_END
        var muxer = ConnectionMultiplexer.Connect("localhost:6379");
        var db = muxer.GetDatabase();
        //REMOVE_START
        // Clear any keys here before using them in tests.
        db.KeyDelete("pings:2024-01-01-00:00");
        //REMOVE_END
        // HIDE_END


        // STEP_START ping
        bool res1 = db.StringSetBit("pings:2024-01-01-00:00", 123, true);
        Console.WriteLine(res1);    // >>> 0

        bool res2 = db.StringGetBit("pings:2024-01-01-00:00", 123);
        Console.WriteLine(res2);    // >>> True

        bool res3 = db.StringGetBit("pings:2024-01-01-00:00", 456);
        Console.WriteLine(res3);    // >>> False
        // STEP_END

        // Tests for 'ping' step.
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        Assert.False(res1);
        Assert.True(res2);
        Assert.False(res3);
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        // STEP_START bitcount
        bool res4 = db.StringSetBit("pings:2024-01-01-00:00", 123, true);
        long res5 = db.StringBitCount("pings:2024-01-01-00:00");
        Console.WriteLine(res5);    // >>> 1
        // STEP_END

        // Tests for 'bitcount' step.
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        Assert.True(res4);
        Assert.Equal(1, res5);
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    }
}
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