public void ExtBitmapCopyToSquareCanvasTest()
{
// get the class through interface
IBitmap bitmap = new ExtBitmap();
// get an image and set a canvas width
Bitmap originalBitmap = Properties.Resources.panda;
int canvasWidth = 559;
// run the method to copy the image to the suqare canvas
bitmap.CopyToSquareCanvas(originalBitmap, canvasWidth);
Assert.IsTrue(true);
}
public void TestImageLaplacian3x3()
{
Bitmap testedBitmap;
//Resize with the size of canvas
testedBitmap = ExtBitmap.CopyToSquareCanvas(originalBitmapTest, 600);
//send a photo to modify it
testedBitmap = ExtBitmap.Laplacian3x3Filter(testedBitmap, false);
//Retrieve the already modified photo
Bitmap testBitmap = null;
string FileName = @"C:\Users\quent\Documents\GitHub\Image_Filtering_Detection\UnitTestImageDection\Laplacian3x3.png";
StreamReader streamReader = new StreamReader(FileName);
testBitmap = (Bitmap)Bitmap.FromStream(streamReader.BaseStream);
streamReader.Close();
//comparison
Assert.AreEqual(testBitmap.GetPixel(2, 2), testedBitmap.GetPixel(2, 2));
}
public void TestCopyToSquareCanvasWithSamllerCanvas()
{
//Initialize sizes
float bpmHeight = 200f;
float bpmWidth = 200f;
int canvasSize = 100;
//Determine the ratio for expected results
float ratio = bpmWidth / canvasSize;
//Send bitmap with height, width and canvas to tested method
Bitmap bpmAfterMethodCanvas = ExtBitmap.CopyToSquareCanvas(new Bitmap((int)bpmWidth, (int)bpmHeight), canvasSize);
//All expected sizes
float bpmWidthExpected = canvasSize;
float bpmHeightExpected = bpmHeight / ratio;
//Tested sizes
float widthResult = (float)bpmAfterMethodCanvas.Width;
float heigthResult = (float)bpmAfterMethodCanvas.Height;
//Compare values
Assert.AreEqual(bpmWidthExpected, widthResult);
Assert.AreEqual(bpmHeightExpected, heigthResult);
}