unity-application/Packages/com.github.homuler.mediapipe/Tests/EditMode/Framework/TimestampTest.cs

// Copyright (c) 2021 homuler
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file or at
// https://opensource.org/licenses/MIT.

using NUnit.Framework;

namespace Mediapipe.Tests
{
  public class TimestampTest
  {
    #region #isDisposed
    [Test]
    public void IsDisposed_ShouldReturnFalse_When_NotDisposedYet()
    {
      using (var timestamp = new Timestamp(1))
      {
        Assert.False(timestamp.isDisposed);
      }
    }

    [Test]
    public void IsDisposed_ShouldReturnTrue_When_AlreadyDisposed()
    {
      var timestamp = new Timestamp(1);
      timestamp.Dispose();

      Assert.True(timestamp.isDisposed);
    }
    #endregion

    #region #Value
    [Test]
    public void Value_ShouldReturnValue()
    {
      using (var timestamp = new Timestamp(10))
      {
        Assert.AreEqual(10, timestamp.Value());
      }
    }
    #endregion

    #region #Seconds
    [Test]
    public void Seconds_ShouldReturnValueInSeconds()
    {
      using (var timestamp = new Timestamp(1_000_000))
      {
        Assert.AreEqual(1d, timestamp.Seconds(), 1e-9);
      }
    }
    #endregion

    #region #Microseconds
    [Test]
    public void Microseconds_ShouldReturnValueInMicroseconds()
    {
      using (var timestamp = new Timestamp(1_000_000))
      {
        Assert.AreEqual(1_000_000, timestamp.Microseconds());
      }
    }
    #endregion

    #region #IsSpecialValue
    [Test]
    public void IsSpecialValue_ShouldReturnFalse_When_ValueIsInRange()
    {
      using (var timestamp = new Timestamp(1))
      {
        Assert.False(timestamp.IsSpecialValue());
      }
    }

    [Test]
    public void IsSpecialValue_ShouldReturnTrue_When_TimestampIsUnset()
    {
      using (var timestamp = Timestamp.Unset())
      {
        Assert.True(timestamp.IsSpecialValue());
      }
    }

    [Test]
    public void IsSpecialValue_ShouldReturnTrue_When_TimestampIsUnstarted()
    {
      using (var timestamp = Timestamp.Unstarted())
      {
        Assert.True(timestamp.IsSpecialValue());
      }
    }
    #endregion

    #region #IsRangeValue
    [Test]
    public void IsRangeValue_ShouldReturnTrue_When_ValueIsInRange()
    {
      using (var timestamp = new Timestamp(1))
      {
        Assert.True(timestamp.IsRangeValue());
      }
    }

    [Test]
    public void IsRangeValue_ShouldReturnFalse_When_TimestampIsPreStream()
    {
      using (var timestamp = Timestamp.PreStream())
      {
        Assert.False(timestamp.IsRangeValue());
      }
    }

    [Test]
    public void IsRangeValue_ShouldReturnFalse_When_TimestampIsPostStream()
    {
      using (var timestamp = Timestamp.PostStream())
      {
        Assert.False(timestamp.IsRangeValue());
      }
    }

    [Test]
    public void IsRangeValue_ShouldReturnTrue_When_TimestampIsMin()
    {
      using (var timestamp = Timestamp.Min())
      {
        Assert.True(timestamp.IsRangeValue());
      }
    }

    [Test]
    public void IsRangeValue_ShouldReturnTrue_When_TimestampIsMax()
    {
      using (var timestamp = Timestamp.Max())
      {
        Assert.True(timestamp.IsRangeValue());
      }
    }
    #endregion

    #region #IsAllowedInStream
    [Test]
    public void IsAllowedInStream_ShouldReturnTrue_When_ValueIsInRange()
    {
      using (var timestamp = new Timestamp(1))
      {
        Assert.True(timestamp.IsAllowedInStream());
      }
    }

    [Test]
    public void IsAllowedInStream_ShouldReturnFalse_When_TimestampIsOneOverPostStream()
    {
      using (var timestamp = Timestamp.OneOverPostStream())
      {
        Assert.False(timestamp.IsAllowedInStream());
      }
    }

    [Test]
    public void IsAllowedInStream_ShouldReturnFalse_When_TimestampIsDone()
    {
      using (var timestamp = Timestamp.Done())
      {
        Assert.False(timestamp.IsAllowedInStream());
      }
    }
    #endregion

    #region #DebugString
    [Test]
    public void DebugString_ShouldReturnDebugString()
    {
      using (var timestamp = new Timestamp(1))
      {
        Assert.AreEqual("1", timestamp.DebugString());
      }
    }

    [Test]
    public void DebugString_ShouldReturnDebugString_When_TimestampIsUnset()
    {
      using (var timestamp = Timestamp.Unset())
      {
        Assert.AreEqual("Timestamp::Unset()", timestamp.DebugString());
      }
    }
    #endregion

    #region #NextAllowedInStream
    [Test]
    public void NextAllowedInStream_ShouldReturnNextTimestamp_When_ValueIsInRange()
    {
      using (var timestamp = new Timestamp(1))
      {
        using (var nextTimestamp = timestamp.NextAllowedInStream())
        {
          Assert.AreEqual(2, nextTimestamp.Microseconds());
        }
      }
    }

    [Test]
    public void NextAllowedInStream_ShouldReturnOneOverPostStream_When_TimestampIsPostStream()
    {
      using (var timestamp = Timestamp.PostStream())
      {
        using (var nextTimestamp = timestamp.NextAllowedInStream())
        {
          Assert.AreEqual(Timestamp.OneOverPostStream(), nextTimestamp);
        }
      }
    }
    #endregion

    #region #PreviousAllowedInStream
    [Test]
    public void PreviousAllowedInStream_ShouldReturnPreviousTimestamp_When_ValueIsInRange()
    {
      using (var timestamp = new Timestamp(1))
      {
        using (var nextTimestamp = timestamp.PreviousAllowedInStream())
        {
          Assert.AreEqual(0, nextTimestamp.Microseconds());
        }
      }
    }

    [Test]
    public void PreviousAllowedInStream_ShouldReturnUnstarted_When_TimestampIsPreStream()
    {
      using (var timestamp = Timestamp.PreStream())
      {
        using (var nextTimestamp = timestamp.PreviousAllowedInStream())
        {
          Assert.AreEqual(Timestamp.Unstarted(), nextTimestamp);
        }
      }
    }
    #endregion

    #region #FromSeconds
    [Test]
    public void FromSeconds_ShouldReturnTimestamp()
    {
      using (var timestamp = Timestamp.FromSeconds(1d))
      {
        Assert.AreEqual(1_000_000, timestamp.Microseconds());
      }
    }
    #endregion
  }
}