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 testScales():
for i in range(0, len(FILENAMES)):
sd = ScaleDetection()
sd.x_scale = SCALE[0]
sd.y_scale = SCALE[1]
sd.units = UNIT
im = sd.openImage(FILENAMES[i])
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[i][0], 1)
assert round(h, 1) == round(DIMS[i][1], 1)
