public void imageShouldBeShownAllIfFitsAndNoShift()
{
ImageUtils target = new ImageUtils();
int left = 0;
int top = 0;
int right = 100;
int bottom = 100;
float otherImageScaleH = 1;
float otherImageScaleW = 1;
ImageState actual;
ImageState expected = new ImageState();
expected.X = 0;
expected.Y = 0;
expected.Zoom = 1f;
target.ImageSize = new Size(100,100);
target.BoxSize = new Size(100, 100);
actual = target.AdjustPositionAndScale(left, top, right, bottom, otherImageScaleH, otherImageScaleW);
Assert.AreEqual(expected.X, actual.X);
Assert.AreEqual(expected.Y, actual.Y);
Assert.AreEqual(expected.Zoom, actual.Zoom);
Assert.AreEqual(expected.Angle, actual.Angle);
}
public void imageShouldBeZommedWithSamePositioningWhenRotated90AndIsNotSquared()
{
ImageUtils target = new ImageUtils();
int left = 50;
int top = 50;
int right = 75;
int bottom = 75;
float otherImageScaleH = 1;
float otherImageScaleW = 1;
ImageState actual;
ImageState expected = new ImageState();
expected.X = -left;
expected.Y = -top;
expected.Zoom = 4f;
expected.Angle = 90;
target.ImageSize = new Size(200, 100);
target.BoxSize = new Size(100, 100);
actual = target.AdjustPositionAndScale(left, top, right, bottom, otherImageScaleH, otherImageScaleW, 90);
Assert.AreEqual(expected.X, actual.X);
Assert.AreEqual(expected.Y, actual.Y);
Assert.AreEqual(expected.Zoom, actual.Zoom);
Assert.AreEqual(expected.Angle, actual.Angle);
}
public void imageShouldBeShiftedToTwiceBottomWhenScaledRightIsDoubled()
{
ImageUtils target = new ImageUtils();
int left = 0;
int top = 100;
int right = 200;
int bottom = 300;
float otherImageScaleH = 2f;
float otherImageScaleW = 2f;
ImageState actual;
ImageState expected = new ImageState();
expected.X = 0;
expected.Y = -50;
expected.Zoom = 1f;
expected.Angle = 0;
target.ImageSize = new Size(100, 200);
target.BoxSize = new Size(100, 100);
actual = target.AdjustPositionAndScale(left, top, right, bottom, otherImageScaleH, otherImageScaleW);
Assert.AreEqual(expected.X, actual.X);
Assert.AreEqual(expected.Y, actual.Y);
Assert.AreEqual(expected.Zoom, actual.Zoom);
Assert.AreEqual(expected.Angle, actual.Angle);
}
public void imageShouldBeShiftedToBottomAsRequestedAndCantFitAllWhenRotated90()
{
ImageUtils target = new ImageUtils();
int left = 0;
int top = 100;
int right = 100;
int bottom = 200;
float otherImageScaleH = 1;
float otherImageScaleW = 1;
ImageState actual;
ImageState expected = new ImageState();
expected.X = 0;
expected.Y = -top;
expected.Zoom = 1f;
expected.Angle = 90;
target.ImageSize = new Size(100, 1000);
target.BoxSize = new Size(100, 100);
actual = target.AdjustPositionAndScale(left, top, right, bottom, otherImageScaleH, otherImageScaleW, 90);
Assert.AreEqual(expected.X, actual.X);
Assert.AreEqual(expected.Y, actual.Y);
Assert.AreEqual(expected.Zoom, actual.Zoom);
Assert.AreEqual(expected.Angle, actual.Angle);
}
public void imageShouldBeShiftedRightSameWayWhenIsRotated180()
{
ImageUtils target = new ImageUtils();
int left = 100;
int top = 0;
int right = 200;
int bottom = 100;
float otherImageScaleH = 1;
float otherImageScaleW = 1;
ImageState actual;
ImageState expected = new ImageState();
expected.X = -left;
expected.Y = 0;
expected.Zoom = 1f;
expected.Angle = 180;
target.ImageSize = new Size(1000, 100);
target.BoxSize = new Size(100, 100);
actual = target.AdjustPositionAndScale(left, top, right, bottom, otherImageScaleH, otherImageScaleW, 180);
Assert.AreEqual(expected.X, actual.X);
Assert.AreEqual(expected.Y, actual.Y);
Assert.AreEqual(expected.Zoom, actual.Zoom);
Assert.AreEqual(expected.Angle, actual.Angle);
}
public void imageShouldBeZommedIfDesiredPartCanBeShownBigger()
{
ImageUtils target = new ImageUtils();
int left = 50;
int top = 50;
int right = 75;
int bottom = 75;
float otherImageScaleH = 1;
float otherImageScaleW = 1;
ImageState actual;
ImageState expected = new ImageState();
expected.X = -left;
expected.Y = -top;
expected.Zoom = 4f;
target.ImageSize = new Size(100, 100);
target.BoxSize = new Size(100, 100);
actual = target.AdjustPositionAndScale(left, top, right, bottom, otherImageScaleH, otherImageScaleW);
Assert.AreEqual(expected.X, actual.X);
Assert.AreEqual(expected.Y, actual.Y);
Assert.AreEqual(expected.Zoom, actual.Zoom);
Assert.AreEqual(expected.Angle, actual.Angle);
}
