def testCalibration():
sd = ScaleDetection()
im = sd.openImage(FILENAME)
sd.calibrate(im, IMG_DIM[0], IMG_DIM[1], UNIT)
w,h = IMG_PIX
assert round(sd.x_scale * Decimal(w), 0) == IMG_DIM[0]
assert round(sd.y_scale * Decimal(h), 0) == IMG_DIM[1]
def testChain():
sd = ScaleDetection()
im = sd.openImage(FILENAME)
sd.calibrate(im, IMG_DIM[0], IMG_DIM[1], UNIT)
im = sd.openImage(FILENAMES[-1])
w, h, unit = sd.getSize(im, show_conts=SAVE_IMG)
print "Width: {}".format(round(w,1))
print "Height: {}".format(round(h,1))
assert round(w, 1) == round(DIMS[-1][0], 1)
assert round(h, 1) == round(DIMS[-1][1], 1)
def testCalibrationFailIm():
sd = ScaleDetection()
f = sd.calibrate("a", IMG_DIM[0], IMG_DIM[1], UNIT)
assert f == False
def testCalibrationFail():
sd = ScaleDetection()
im = sd.openImage(FILENAME)
f = sd.calibrate(im, IMG_DIM[0], "a", UNIT)
assert f == False
