public void AverageColorsOfAddedImagesWillBe0WhenNotInFullTrust()
{
var testable = new TestableSpriteContainer();
var halfvioletHalfGreyImage = new BackgroundImageClass("image1", 0)
{
ImageUrl = "url"
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url")).Returns(TestableSpriteContainer.GetHalfvioletHalfGreyImageImage(Color.DarkViolet));
testable.Mock <IRRConfiguration>().Setup(x => x.IsFullTrust).Returns(false);
var result = testable.ClassUnderTest.AddImage(halfvioletHalfGreyImage);
Assert.Equal(0, result.AverageColor);
}
public void ColorCountWillBe0InRestrictedTrust()
{
var testable = new TestableSpriteContainer();
var fiveColorImage = new BackgroundImageClass("image1", "")
{
ImageUrl = "url"
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url")).Returns(TestableSpriteContainer.GetFiveColorImage());
testable.Mock <IRRConfiguration>().Setup(x => x.IsFullTrust).Returns(false);
testable.ClassUnderTest.AddImage(fiveColorImage);
Assert.Equal(0, testable.ClassUnderTest.Colors);
}
public void WillNotDownloadSameUrlTwice()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("image1", 0)
{
ImageUrl = "url", IsSprite = true
};
var image2 = new BackgroundImageClass("image2", 0)
{
ImageUrl = "url", IsSprite = true
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url")).Returns(testable.Image15X17);
testable.ClassUnderTest.AddImage(image1);
testable.ClassUnderTest.AddImage(image2);
testable.Mock <IWebClientWrapper>().Verify(x => x.DownloadBytes("url"), Times.Once());
}
public void WillNotCacheNonSprites()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("image1", 0)
{
ImageUrl = "url", IsSprite = true
};
var image2 = new BackgroundImageClass("image2", 0)
{
ImageUrl = "url2", IsSprite = false
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url")).Returns(testable.Image15X17);
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url2")).Returns(testable.Image15X17);
testable.ClassUnderTest.AddImage(image1);
testable.ClassUnderTest.AddImage(image2);
Assert.True(testable.ClassUnderTest.DownloadedImages.ContainsKey("url"));
Assert.False(testable.ClassUnderTest.DownloadedImages.ContainsKey("url2"));
}
public void WillCountUniqueColorsOfAddedImages()
{
var testable = new TestableSpriteContainer();
var fiveColorImage = new BackgroundImageClass("image1", "")
{
ImageUrl = "url"
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url")).Returns(TestableSpriteContainer.GetFiveColorImage());
var fourColorImage = new BackgroundImageClass("image2", "")
{
ImageUrl = "url2"
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url2")).Returns(TestableSpriteContainer.GetFourColorImage());
testable.ClassUnderTest.AddImage(fiveColorImage);
testable.ClassUnderTest.AddImage(fourColorImage);
Assert.Equal(7, testable.ClassUnderTest.Colors);
}
public void SizeWillBeAggregateOfAddedImages()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url1"
};
var image2 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url2"
};
testable.Mock <IWebClientWrapper>().Setup(Xunit => Xunit.DownloadBytes("url1")).Returns(
testable.Image15X17);
testable.Mock <IWebClientWrapper>().Setup(Xunit => Xunit.DownloadBytes("url2")).Returns(
testable.Image18X18);
testable.ClassUnderTest.AddImage(image1);
testable.ClassUnderTest.AddImage(image2);
Assert.Equal(testable.Image15X17.Length + testable.Image18X18.Length, testable.ClassUnderTest.Size);
}
public void UniqueColorsOfAddedImagesWillBe0WhenNotInFullTrust()
{
var testable = new TestableSpriteContainer();
var fiveColorImage = new BackgroundImageClass("image1", 0)
{
ImageUrl = "url"
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url")).Returns(TestableSpriteContainer.GetFiveColorImage());
var fourColorImage = new BackgroundImageClass("image2", 0)
{
ImageUrl = "url2"
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url2")).Returns(TestableSpriteContainer.GetFourColorImage());
testable.Mock <IRRConfiguration>().Setup(x => x.IsFullTrust).Returns(false);
testable.ClassUnderTest.AddImage(fiveColorImage);
testable.ClassUnderTest.AddImage(fourColorImage);
Assert.Equal(0, testable.ClassUnderTest.Colors);
}
public void HeightWillBeTheTallestOfAddedImages()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", 0)
{
ImageUrl = "url1"
};
var image2 = new BackgroundImageClass("", 0)
{
ImageUrl = "url2"
};
testable.Mock <IWebClientWrapper>().Setup(Xunit => Xunit.DownloadBytes("url1")).Returns(
testable.Image15X17);
testable.Mock <IWebClientWrapper>().Setup(Xunit => Xunit.DownloadBytes("url2")).Returns(
testable.Image18X18);
testable.ClassUnderTest.AddImage(image1);
testable.ClassUnderTest.AddImage(image2);
Assert.Equal(18, testable.ClassUnderTest.Height);
}
public void WidthWillBeAggregateOfAddedImageWidthsPlusOnePixelEach()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", 0)
{
ImageUrl = "url1"
};
var image2 = new BackgroundImageClass("", 0)
{
ImageUrl = "url2"
};
testable.Mock <IWebClientWrapper>().Setup(Xunit => Xunit.DownloadBytes("url1")).Returns(
testable.Image15X17);
testable.Mock <IWebClientWrapper>().Setup(Xunit => Xunit.DownloadBytes("url2")).Returns(
testable.Image18X18);
testable.ClassUnderTest.AddImage(image1);
testable.ClassUnderTest.AddImage(image2);
Assert.Equal(35, testable.ClassUnderTest.Width);
}
public void WillReturnAllImages()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url1"
};
var image2 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url2"
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url1")).Returns(
testable.Image15X17);
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url2")).Returns(
testable.Image18X18);
testable.ClassUnderTest.AddImage(image1);
testable.ClassUnderTest.AddImage(image2);
Assert.Contains(image1, testable.ClassUnderTest.Select(x => x.CssClass));
Assert.Contains(image2, testable.ClassUnderTest.Select(x => x.CssClass));
}
public void HeightWillBeSizeOfBackgroundClassIfDifferentThanImageHeight(int height)
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url1", Height = height
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url1")).Returns(
testable.Image15X17);
testable.ClassUnderTest.AddImage(image1);
Assert.Equal(height, testable.ClassUnderTest.Height);
}
public void WidthWillBeSizeOfBackgroundClassPluOneIfDifferentThanImageWidth(int width)
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url1", Width = width
};
testable.Mock <IWebClientWrapper>().Setup(Xunit => Xunit.DownloadBytes("url1")).Returns(
testable.Image15X17);
testable.ClassUnderTest.AddImage(image1);
Assert.Equal(width + 1, testable.ClassUnderTest.Width);
}
public void WillCalculateAverageColorsOfAddedImages()
{
var testable = new TestableSpriteContainer();
var halfvioletHalfGreyImage = new BackgroundImageClass("image1", "")
{
ImageUrl = "url"
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url")).Returns(TestableSpriteContainer.GetHalfvioletHalfGreyImageImage(Color.DarkViolet));
var color1 = Color.DarkViolet.ToArgb();
var color2 = Color.DimGray.ToArgb();
var result = testable.ClassUnderTest.AddImage(halfvioletHalfGreyImage);
Assert.Equal((color1 + color2) / 2, result.AverageColor);
}
public void WillAutoCorrectHeightIfHeightAndOffsetAreGreaterThanOriginal()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url1", Height = 10, YOffset = new Position()
{
PositionMode = PositionMode.Unit, Offset = -10
}
};
testable.Mock <IWebClientWrapper>().Setup(Xunit => Xunit.DownloadBytes("url1")).Returns(
testable.Image15X17);
testable.ClassUnderTest.AddImage(image1);
Assert.Equal(10, testable.ClassUnderTest.Height);
}
public void WillThrowInvalidOperationExceptionIfCloningThrowsOutOfMemory()
{
var testable = new TestableSpriteContainer();
var fiveColorImage = new BackgroundImageClass("image1", "")
{
ImageUrl = "url", Width = 15, XOffset = new Position()
{
Offset = -16, Direction = Direction.Left
}, OriginalImageUrl = "originalUrl"
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url")).Returns(testable.Image15X17);
var ex = Record.Exception(() => testable.ClassUnderTest.AddImage(fiveColorImage)) as InvalidOperationException;
Assert.NotNull(ex);
Assert.Contains("originalUrl", ex.Message);
}
public void WillAutoCorrectWidthIfWidthAndOffsetAreGreaterThanOriginal()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", 0)
{
ImageUrl = "url1", ExplicitWidth = 10, XOffset = new Position()
{
PositionMode = PositionMode.Unit, Offset = -10
}
};
testable.Mock <IWebClientWrapper>().Setup(Xunit => Xunit.DownloadBytes("url1")).Returns(
testable.Image15X17);
testable.ClassUnderTest.AddImage(image1);
Assert.Equal(11, testable.ClassUnderTest.Width);
}
public void HorizontalyCenteredImagesLargerThanWidthWillBeCentered()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url1", Width = 10, XOffset = new Position()
{
PositionMode = PositionMode.Direction, Direction = Direction.Center
}
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url1")).Returns(testable.Image18X18);
testable.ClassUnderTest.AddImage(image1);
var image = testable.ClassUnderTest.First();
var image2 = new Bitmap(new MemoryStream(testable.Image18X18));
Assert.Equal(image2.Clone(new Rectangle(4, 0, 10, 18), image2.PixelFormat).GraphicsImage(), image.Image.Clone(new Rectangle(0, 0, 10, 18), image2.PixelFormat), new BitmapPixelComparer(true));
}
public void HorizontalyCenteredImagesWillBeCenteredInClonedImageSentToWriter()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", 0)
{
ImageUrl = "url1", ExplicitWidth = 30, XOffset = new Position()
{
PositionMode = PositionMode.Direction, Direction = Direction.Center
}
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url1")).Returns(testable.Image18X18);
testable.ClassUnderTest.AddImage(image1);
var image = testable.ClassUnderTest.First();
var image2 = new Bitmap(new MemoryStream(testable.Image18X18));
Assert.Equal(image2.GraphicsImage(), image.Image.Clone(new Rectangle(6, 0, 18, 18), image2.PixelFormat), new BitmapPixelComparer(true));
}
public void RightPositionedImagesWillBeRightAlligned()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url1", Width = 30, XOffset = new Position()
{
PositionMode = PositionMode.Direction, Direction = Direction.Right
}
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url1")).Returns(testable.Image15X17);
testable.ClassUnderTest.AddImage(image1);
var image = testable.ClassUnderTest.First();
var image2 = new Bitmap(new MemoryStream(testable.Image15X17));
Assert.Equal(image2.GraphicsImage(), image.Image.Clone(new Rectangle(15, 0, 15, 17), image2.PixelFormat), new BitmapPixelComparer(true));
}
public void WillClipLeftEdgeOfBackgroundClassWhenOffsetIsNegative()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", 0)
{
ImageUrl = "url1",
ExplicitWidth = 5,
XOffset = new Position()
{
PositionMode = PositionMode.Unit, Offset = -5
}
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url1")).Returns(
testable.Image15X17);
var bitMap = new Bitmap(new MemoryStream(testable.Image15X17));
testable.ClassUnderTest.AddImage(image1);
Assert.Equal(bitMap.Clone(new Rectangle(5, 0, 5, 17), bitMap.PixelFormat).GraphicsImage(),
testable.ClassUnderTest.First().Image, new BitmapPixelComparer(true));
}
public void WillNotClipUpperEdgeOfBackgroundClassWhenOffsetIsPositive()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", "http://server/content/style.css")
{
ImageUrl = "url1",
Height = 5,
YOffset = new Position()
{
PositionMode = PositionMode.Percent, Offset = 50
}
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url1")).Returns(
testable.Image15X17);
var bitMap = new Bitmap(new MemoryStream(testable.Image15X17));
testable.ClassUnderTest.AddImage(image1);
Assert.Equal(bitMap.Clone(new Rectangle(0, 0, 15, 5), bitMap.PixelFormat).GraphicsImage(),
testable.ClassUnderTest.First().Image, new BitmapPixelComparer(true));
}
public void BottomPositionedImagesLargerThanHeightWillBeBottomAlligned()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", 0)
{
ImageUrl = "url1", ExplicitWidth = 10, ExplicitHeight = 10, XOffset = new Position()
{
PositionMode = PositionMode.Direction, Direction = Direction.Right
}, YOffset = new Position()
{
PositionMode = PositionMode.Direction, Direction = Direction.Bottom
}
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url1")).Returns(testable.Image15X17);
testable.ClassUnderTest.AddImage(image1);
var image = testable.ClassUnderTest.First();
var image2 = new Bitmap(new MemoryStream(testable.Image15X17));
Assert.Equal(image2.Clone(new Rectangle(5, 7, 10, 10), image2.PixelFormat).GraphicsImage(), image.Image.Clone(new Rectangle(0, 0, 10, 10), image2.PixelFormat), new BitmapPixelComparer(true));
}
public void PositivelyXOffsetImagesLargerThanWidthWillBeCorrectlyPositioned()
{
var testable = new TestableSpriteContainer();
var image1 = new BackgroundImageClass("", 0)
{
ImageUrl = "url1", ExplicitWidth = 10, ExplicitHeight = 10, XOffset = new Position()
{
PositionMode = PositionMode.Unit, Offset = 2
}, YOffset = new Position()
{
PositionMode = PositionMode.Unit, Offset = 0
}
};
testable.Mock <IWebClientWrapper>().Setup(x => x.DownloadBytes("url1")).Returns(testable.Image18X18);
testable.ClassUnderTest.AddImage(image1);
var image = testable.ClassUnderTest.First();
var image2 = new Bitmap(new MemoryStream(testable.Image18X18));
Assert.Equal(image2.Clone(new Rectangle(0, 0, 8, 7), image2.PixelFormat).GraphicsImage(), image.Image.Clone(new Rectangle(2, 0, 8, 7), image2.PixelFormat), new BitmapPixelComparer(true));
}