78 lines
3.2 KiB
Python
78 lines
3.2 KiB
Python
import unittest
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import pytest
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from exchange import (
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exchange_money,
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get_change,
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get_value_of_bills,
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get_number_of_bills,
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exchangeable_value,
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non_exchangeable_value)
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class CurrencyExchangeTest(unittest.TestCase):
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def test_exchange_money(self):
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input_data = [(100000, 0.84), (700000, 10.1)]
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output_data = [119047, 69306]
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for variant, (input_data, output_data) in enumerate(zip(input_data, output_data), start=1):
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with self.subTest(f"variation #{variant}", input_data=input_data, output_data=output_data):
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self.assertEqual(
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int(exchange_money(input_data[0], input_data[1])), output_data)
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def test_get_change(self):
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input_data = [(463000, 5000), (1250, 120), (15000, 1380)]
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output_data = [458000, 1130, 13620]
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for variant, (input_data, output_data) in enumerate(zip(input_data, output_data), start=1):
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with self.subTest(f"variation #{variant}", input_data=input_data, output_data=output_data):
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self.assertEqual(get_change(
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input_data[0], input_data[1]), output_data)
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def test_get_value_of_bills(self):
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input_data = [(10000, 128), (50, 360), (200, 200)]
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output_data = [1280000, 18000, 40000]
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for variant, (input_data, output_data) in enumerate(zip(input_data, output_data), start=1):
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with self.subTest(f"variation #{variant}", input_data=input_data, output_data=output_data):
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self.assertEqual(get_value_of_bills(
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input_data[0], input_data[1]), output_data)
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def test_get_number_of_bills(self):
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input_data = [(163270, 50000), (54361, 1000)]
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output_data = [3, 54]
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for variant, (input_data, output_data) in enumerate(zip(input_data, output_data), start=1):
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with self.subTest(f"variation #{variant}", input_data=input_data, output_data=output_data):
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self.assertEqual(get_number_of_bills(
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input_data[0], input_data[1]), output_data)
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def test_exchangeable_value(self):
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inputs = [
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(100000, 10.61, 10, 1),
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(1500, 0.84, 25, 40),
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(470000, 1050, 30, 10000000000),
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(470000, 0.00000009, 30, 700),
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(425.33, 0.0009, 30, 700)]
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output_data = [8568, 1400, 0, 4017094016600, 363300]
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for variant, (inputs, output_data) in enumerate(zip(inputs, output_data), start=1):
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with self.subTest(f"variation #{variant}", inputs=inputs, output_data=output_data):
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self.assertEqual(exchangeable_value(
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inputs[0], inputs[1], inputs[2], inputs[3]), output_data)
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def test_non_exchangeable_value(self):
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inputs = [
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(100000, 10.61, 10, 1),
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(1500, 0.84, 25, 40),
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(425.33, 0.0009, 30, 700),
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(12000, 0.0096, 10, 50)]
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output_data = [0, 28, 229, 13]
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for variant, (inputs, output_data) in enumerate(zip(inputs, output_data), start=1):
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with self.subTest(f"variation #{variant}", inputs=inputs, output_data=output_data):
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self.assertEqual(non_exchangeable_value(
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inputs[0], inputs[1], inputs[2], inputs[3]), output_data)
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