public void ImageFormating_Rotate_NullBitmap()
{
//arrange
ImageFormating imageFormating = new ImageFormating();
//act
//assert
Assert.Throws <NullReferenceException>(() => imageFormating.Rotate(null));
}
public void ImageFormating_Rotate_RotateGivenBitmap2()
{
//arrange
ImageFormating imageFormating = new ImageFormating();
Bitmap image = new Bitmap(1, 300);
//act
//assert
Assert.Equal(image.Size, imageFormating.Rotate(image).Size);
}
public void ImageFormating_Rotate_RotateGivenBitmap1()
{
//arrange
ImageFormating imageFormating = new ImageFormating();
Bitmap image = new Bitmap(300, 1);
//act
//assert
Assert.Equal(image.Width, imageFormating.Rotate(image).Height);
}