public void Black_Pixel()
{
_bitmap.SetPixel(X1, Y1, Color.Black);
WrappedBitmap wb = new WrappedBitmap(_bitmap);
Assert.IsTrue(wb.IsPixelSet(X1, Y1));
}
public void Axes_Not_Swapped()
{
_bitmap.SetPixel(X1, Y1, DarkGrey);
WrappedBitmap wb = new WrappedBitmap(_bitmap);
Assert.IsFalse(wb.IsPixelSet(Y1, X1)); // Note, X and Y swapped around here. This pixel expected *NOT* to be set
}
public void White_Pixel()
{
_bitmap.SetPixel(X1, Y1, Color.White);
WrappedBitmap wb = new WrappedBitmap(_bitmap);
Assert.IsFalse(wb.IsPixelSet(X1, Y1));
}
public void Brightness_Less_Than_128()
{
_bitmap.SetPixel(X1, Y1, DarkGrey);
WrappedBitmap wb = new WrappedBitmap(_bitmap);
Assert.IsTrue(wb.IsPixelSet(X1, Y1));
}
public void Brightness_Greater_Than_127()
{
_bitmap.SetPixel(X1, Y1, LightGrey);
WrappedBitmap wb = new WrappedBitmap(_bitmap);
Assert.IsFalse(wb.IsPixelSet(X1, Y1));
}
public void WrappedBitmap_Immutable()
{
WrappedBitmap wb = new WrappedBitmap(_bitmap);
Assert.IsFalse(wb.IsPixelSet(X1, Y1));
_bitmap.SetPixel(X1, Y1, Color.Black);
Assert.IsFalse(wb.IsPixelSet(X1, Y1));
}
public void Defers_Scoring_To_Scorer()
{
const int mockedScore = 555;
WrappedBitmap wb = new WrappedBitmap(new Bitmap(1, 1));
_scorer.Score(null).ReturnsForAnyArgs(mockedScore);
var score = _recogniser.Score(wb);
_scorer.Received(1).Score(wb);
Assert.AreEqual(mockedScore, score);
}
public void Nonexistent_Filename_Throws()
{
WrappedBitmap wb = WrappedBitmap.FromFile(@"Z:\Of course, if this path actually exists on somebody's drive, the test will pass wrongly\But I think it's pretty unlikely\And am willing to take the risk\testFile.png");
// ExpectedException attribute will catch
}
public void Empty_Filename_Not_Acceptable()
{
WrappedBitmap wb = WrappedBitmap.FromFile("");
// ExpectedException attribute will catch
}
public void Null_Input_Bitmap_Not_Acceptable()
{
WrappedBitmap wb = new WrappedBitmap(null);
// ExpectedException attribute will catch
}
