86 lines
2.0 KiB
C#
86 lines
2.0 KiB
C#
namespace BGR.Console.Tests.Unit;
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public class SharpImageTests : IDisposable
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{
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private bool _isDisposed;
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private const int DefaultWidth = 100;
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private const int DefaultHeight = 200;
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private readonly MemoryStream _sampleStream;
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public SharpImageTests()
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{
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_sampleStream = new MemoryStream([0x01, 0x02, 0x03]);
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}
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[Fact]
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public void Constructor_WhenCalled_ItShouldSetProperties()
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{
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var image = new SharpImage(DefaultWidth, DefaultHeight, _sampleStream);
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image.Width.ShouldBe(DefaultWidth);
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image.Height.ShouldBe(DefaultHeight);
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image.Data.ShouldBe(_sampleStream);
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}
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[Theory]
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[InlineData(1, 1)]
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[InlineData(1920, 1080)]
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[InlineData(int.MaxValue, int.MaxValue)]
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public void Constructor_WhenCalledWithDifferentDimensions_ItShouldSetCorrectValues(int width, int height)
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{
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var image = new SharpImage(width, height, _sampleStream);
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image.Width.ShouldBe(width);
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image.Height.ShouldBe(height);
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}
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[Fact]
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public void Constructor_WhenCalledWithNullStream_ItShouldThrowException()
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{
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var action = static () => new SharpImage(DefaultWidth, DefaultHeight, null!);
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action.ShouldThrow<ArgumentNullException>();
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}
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[Theory]
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[InlineData(0, 0)]
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[InlineData(-1, -1)]
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[InlineData(1, -1)]
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[InlineData(-1, 1)]
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public void Constructor_WhenCalledWithInvalidDimensions_ItShouldThrowException(int width, int height)
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{
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var action = () => new SharpImage(width, height, _sampleStream);
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action.ShouldThrow<ArgumentOutOfRangeException>();
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}
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[Fact]
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public void Data_WhenCalled_ItShouldReturnSameStreamInstance()
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{
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var stream = new MemoryStream();
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var image = new SharpImage(DefaultWidth, DefaultHeight, stream);
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image.Data.ShouldBeSameAs(stream);
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}
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public void Dispose()
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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protected virtual void Dispose(bool disposing)
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{
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if (_isDisposed)
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{
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return;
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}
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if (disposing)
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{
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_sampleStream.Dispose();
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}
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_isDisposed = true;
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}
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} |