public void ShouldMakeFileSmallerWhenStreamIsCompressibleGifStream()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.FujiFilmFinePixS1ProGIF, true, (Stream stream) =>
{
return(optimizer.LosslessCompress(stream));
});
}
public void ShouldThrowExceptionWhenFileNameIsNull()
{
var optimizer = new ImageOptimizer();
Assert.Throws <ArgumentNullException>("fileName", () =>
{
optimizer.Compress((string)null);
});
}
public void ShouldNotThrowExceptionWhenIgnoringUnsupportedFileName()
{
var optimizer = new ImageOptimizer {
IgnoreUnsupportedFormats = true
};
var compressionSuccess = optimizer.Compress(Files.InvitationTIF);
Assert.False(compressionSuccess);
}
public void ShouldThrowExceptionWhenFileIsNull()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.Throws <ArgumentNullException>("file", () =>
{
optimizer.IsSupported((FileInfo)null);
});
}
public void ShouldNotMakeFileSmallerWhenFileIsUncompressibleIcoFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.ImageMagickICO, false, (FileInfo file) =>
{
return(optimizer.Compress(file));
});
}
public void ShouldThrowExceptionWhenFileNameIsNull()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.ThrowsArgumentNullException("fileName", () =>
{
optimizer.IsSupported((string)null);
});
}
public void ShouldThrowExceptionWhenStreamIsNull()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.Throws <ArgumentNullException>("stream", () =>
{
optimizer.IsSupported((Stream)null);
});
}
public void ShouldNotMakeFileSmallerWhenStreamIsUncompressiblePngFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.MagickNETIconPNG, false, (Stream stream) =>
{
return(optimizer.Compress(stream));
});
}
public void ShouldMakeFileSmallerWhenFileIsCompressibleIcoFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.WandICO, true, (FileInfo file) =>
{
return(optimizer.Compress(file));
});
}
public void ShouldNotMakeFileSmallerWhenFileNameIsUncompressibleJpgFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.LetterJPG, false, (string fileName) =>
{
return(optimizer.Compress(fileName));
});
}
public void ShouldMakeFileSmallerWhenStreamIsCompressibleIcoFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.WandICO, true, (Stream stream) =>
{
return(optimizer.Compress(stream));
});
}
public void ShouldMakeFileSmallerWhenFileNameIsCompressiblePnggFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.SnakewarePNG, true, (string fileName) =>
{
return(optimizer.Compress(fileName));
});
}
public void ShouldNotMakeFileSmallerWhenStreamIsCompressibleGifStream()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.RoseSparkleGIF, false, (Stream stream) =>
{
return(optimizer.LosslessCompress(stream));
});
}
public void ShouldNotMakeFileSmallerWhenStreamIsCompressibleIcoStream()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.ImageMagickICO, false, (Stream stream) =>
{
return(optimizer.LosslessCompress(stream));
});
}
public void ShouldThrowExceptionWhenFileIsNull()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.ThrowsArgumentNullException("file", () =>
{
optimizer.LosslessCompress((FileInfo)null);
});
}
public void ShouldReturnFalseWhenStreamCannotRead()
{
var optimizer = new ImageOptimizer();
using (var stream = new TestStream(false, true, true))
{
Assert.False(optimizer.IsSupported(stream));
}
}
public void ShouldThrowExceptionWhenFileNameIsInvalid()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.Throws <MagickBlobErrorException>(() =>
{
optimizer.LosslessCompress(Files.Missing);
}, "error/blob.c/OpenBlob");
}
public void ShouldThrowExceptionWhenFileIsUnsupportedFormat()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.Throws <MagickCorruptImageErrorException>(() =>
{
optimizer.LosslessCompress(Files.InvitationTIF);
}, "Invalid format");
}
public void ShouldThrowExceptionWhenFileNameIsEmpty()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.ThrowsArgumentException("fileName", () =>
{
optimizer.IsSupported(string.Empty);
});
}
public void ShouldMakeFileSmallerWhenFileNameIsCompressibleJpgFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.ImageMagickJPG, true, (string file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldReturnFalseWhenStreamCannotSeek()
{
var optimizer = new ImageOptimizer();
using (TestStream stream = new TestStream(true, true, false))
{
Assert.IsFalse(optimizer.IsSupported(stream));
}
}
public void ShouldNotMakeFileSmallerWhenFileNameIsUncompressiblePngFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.MagickNETIconPNG, false, (string file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldMakeFileSmallerWhenFileIsCompressibleGifFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.FujiFilmFinePixS1ProGIF, true, (FileInfo file) =>
{
return(optimizer.Compress(file));
});
}
public void ShouldThrowExceptionWhenStreamIsNull()
{
var optimizer = new ImageOptimizer();
ExceptionAssert.ThrowsArgumentNullException("stream", () =>
{
optimizer.LosslessCompress((Stream)null);
});
}
public void ShouldNotMakeFileSmallerWhenFileIsUncompressibleGifFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.RoseSparkleGIF, false, (FileInfo file) =>
{
return(optimizer.Compress(file));
});
}
public void ShouldMakeFileSmallerWhenStreamIsCompressiblePngFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.SnakewarePNG, true, (Stream file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldThrowExceptionWhenFileNameIsEmpty()
{
var optimizer = new ImageOptimizer();
Assert.Throws <ArgumentException>("fileName", () =>
{
optimizer.Compress(string.Empty);
});
}
public void ShouldNotMakeFileSmallerWhenStreamIsCompressibleJpgFile()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.LetterJPG, false, (Stream file) =>
{
return(optimizer.LosslessCompress(file));
});
}
public void ShouldMakeFileSmallerWhenStreamIsCompressibleJpgStrea()
{
var optimizer = new ImageOptimizer();
AssertCompress(Files.ImageMagickJPG, true, (Stream stream) =>
{
return(optimizer.LosslessCompress(stream));
});
}
private static void Compress(string file)
{
ImageOptimizer optimizer = new ImageOptimizer()
{
OptimalCompression = true,
IgnoreUnsupportedFormats = true
};
optimizer.LosslessCompress(file);
}
