Tirsvad
8a0e03a6ff
Add 19 pytest tests covering the report, resource check, coin processing, refunds, change, profit, make_coffee and the main loop. Add a tests package and put the project root on the pytest path. Doxygen output is clean. The repository description and topics were set on the git host. Closes #13 Closes #14 Closes #15 Closes #16 Closes #17 Task: MIL-003#1 Task: MIL-003#2 Task: MIL-003#3 Task: MIL-003#4 Task: MIL-003#5
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
"""!
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@file test_resources.py
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@brief Tests for the report and the resource check.
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"""
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import pytest
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from coffee_machine.constants import INITIAL_RESOURCES, MENU
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from coffee_machine.main import format_money, is_resource_sufficient, report
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def test_format_money_shows_two_decimals() -> None:
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"""!
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@brief Cents are shown as dollars with two decimals.
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"""
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assert format_money(250) == "$2.50"
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assert format_money(0) == "$0.00"
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def test_report_prints_resources_and_money(capsys: pytest.CaptureFixture[str]) -> None:
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"""!
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@brief The report lists each resource with its unit, then the money.
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"""
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report({"water": 300, "milk": 200, "coffee": 100}, 250)
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assert capsys.readouterr().out == (
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"Water: 300ml\nMilk: 200ml\nCoffee: 100g\nMoney: $2.50\n"
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)
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def test_is_resource_sufficient_when_enough() -> None:
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"""!
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@brief An order is accepted when every ingredient is available.
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"""
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assert is_resource_sufficient(MENU["latte"]["ingredients"], INITIAL_RESOURCES)
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def test_is_resource_sufficient_when_exactly_enough() -> None:
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"""!
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@brief Using up an ingredient completely is allowed.
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"""
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assert is_resource_sufficient({"water": 300}, {"water": 300})
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def test_is_resource_sufficient_names_missing_resource(
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capsys: pytest.CaptureFixture[str],
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) -> None:
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"""!
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@brief A short ingredient is refused and named.
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"""
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resources = {"water": 300, "milk": 100, "coffee": 100}
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assert not is_resource_sufficient(MENU["latte"]["ingredients"], resources)
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assert capsys.readouterr().out == "Sorry there is not enough milk.\n"
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