102 lines
2.7 KiB
Python
102 lines
2.7 KiB
Python
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class MicrowaveBase:
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def __init__(self):
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self.time = "00:00"
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def set_time(self, time: str):
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self.time = time
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def add_time(self, time: str):
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minute, second = self.time.split(":")
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minute = int(minute)
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second = int(second)
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number_to_add = int(time[0:-1])
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unit_to_add = time[-1:]
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if unit_to_add == "s":
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second += number_to_add
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while second >= 60:
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minute += 1
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second = second - 60
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else:
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minute += number_to_add
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if minute > 90:
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self.time = "90:00"
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else:
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self.time = "{}:{}".format(str(minute).rjust(2, "0"), str(second).rjust(2, "0"))
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def del_time(self, time: str):
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minute, second = self.time.split(":")
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minute = int(minute)
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second = int(second)
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number_to_add = int(time[0:-1])
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unit_to_add = time[-1:]
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if unit_to_add == "s":
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second -= number_to_add
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while second <= 0:
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minute -= 1
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second *= -1
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else:
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minute -= number_to_add
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if minute < 0:
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self.time = "00:00"
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else:
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self.time = "{}:{}".format(str(minute).rjust(2, "0"), str(second).rjust(2, "0"))
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class Microwave1(MicrowaveBase):
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def show_time(self) -> str:
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print("_"+self.time[1:])
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return "_"+self.time[1:]
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class Microwave2(MicrowaveBase):
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def show_time(self):
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print(self.time[0:-1] + "_")
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return self.time[0:-1] + "_"
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class Microwave3(MicrowaveBase):
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def show_time(self):
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print(self.time)
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return self.time
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class RemoteControl:
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def __init__(self, microwave: MicrowaveBase):
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self.microwave = microwave
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def set_time(self, time: str):
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self.microwave.set_time(time)
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def add_time(self, time: str):
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self.microwave.add_time(time)
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def del_time(self, time: str):
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self.microwave.del_time(time)
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def show_time(self):
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return self.microwave.show_time()
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if __name__ == '__main__':
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# These "asserts" using only for self-checking and not necessary for auto-testing
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microwave_1 = Microwave1()
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microwave_2 = Microwave2()
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microwave_3 = Microwave3()
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remote_control_1 = RemoteControl(microwave_1)
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remote_control_1.set_time("01:00")
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remote_control_2 = RemoteControl(microwave_2)
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remote_control_2.add_time("90s")
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remote_control_3 = RemoteControl(microwave_3)
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remote_control_3.del_time("300s")
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remote_control_3.add_time("100s")
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assert remote_control_1.show_time() == "_1:00"
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assert remote_control_2.show_time() == "01:3_"
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assert remote_control_3.show_time() == "01:40"
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print("Coding complete? Let's try tests!")
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