def test_should_create_valid_constant_0(self):
valid = """
SUB 0
"""
assembly = create_constant_number(0)
formatted_valid = remove_whitespace(valid)
formatted_assembly = remove_whitespace(assembly)
assert formatted_assembly == formatted_valid
def test_should_create_valid_constant_negative_156(self):
valid = """
SUB 0
DEC
ADD 0
ADD 0
ADD 0
DEC
ADD 0
DEC
ADD 0
DEC
ADD 0
ADD 0
"""
assembly = create_constant_number(-156)
formatted_valid = remove_whitespace(valid)
formatted_assembly = remove_whitespace(assembly)
assert formatted_assembly == formatted_valid
def test_should_create_valid_constant_2_to_minus_62(self):
valid = "SUB 0" + "DEC" + ("ADD 0 " * 62)
assembly = create_constant_number(-2 ** 62)
formatted_valid = remove_whitespace(valid)
formatted_assembly = remove_whitespace(assembly)
assert formatted_assembly == formatted_valid