def run_test_get_number_of_clones():
    ' Tests the   get_number_of_clones   method of the Line class. '
    m1t.run_test_get_number_of_clones()
    line1 = Line(Point(500, 20), Point(100, 8))
    line2 = line1.clone()
    line3 = line1.clone()
    line4 = line3.clone()
    line5 = line1.clone()
    print(line1.get_number_of_clones())
    print(line2.get_number_of_clones())
    print(line3.get_number_of_clones())
    print(line4.get_number_of_clones())
    print(line5.get_number_of_clones())
    print('The above should print 3, then 0, then 1, then 0, then 0.')
Tests the   get_number_of_clones   method of the Line class.
def run_test_get_number_of_clones():
    '  '
    m1t.run_test_get_number_of_clones()
    line1 = Line(Point(500, 20), Point(100, 8))
    line2 = line1.clone()
    line3 = line1.clone()
    line4 = line3.clone()
    line5 = line1.clone()
    print(line1.get_number_of_clones())
    print(line2.get_number_of_clones())
    print(line3.get_number_of_clones())
    print(line4.get_number_of_clones())
    print(line5.get_number_of_clones())
    print('The above should print 3, then 0, then 1, then 0, then 0.')