def test_insert_fifty():
"""
Given 50, a ValueError should be raised.
"""
inserted_coins = []
with pytest.raises(ValueError):
insert_coin(50, inserted_coins)
def test_fifty_cents():
"""
Asserts that given a 50 cent coin, the vending machine will output
an error since 50 cent coins are rare.
"""
inserted_coins = []
with pytest.raises(ValueError):
vending_machine.insert_coin(50, inserted_coins)
def test_insert_five():
"""
Given 5 to an empty list of coins, 5 should be
appended.
"""
inserted_coins = []
insert_coin(5, inserted_coins)
assert inserted_coins == [5]
def test_insert_200():
"""
Given 200 to an empty list of coins, 200 should be
appended.
"""
inserted_coins = []
insert_coin(200, inserted_coins)
assert inserted_coins == [200]
def test_insert_ten():
"""
Given 10 to an empty list of coins, 10 should be
appended.
"""
inserted_coins = []
insert_coin(10, inserted_coins)
assert inserted_coins == [10]
def test_insert_twenty_five():
"""
Given 25 to an empty list of coins, 25 should be
appended.
"""
inserted_coins = []
insert_coin(25, inserted_coins)
assert inserted_coins == [25]
def test_five_cents():
"""
Asserts that given a 5 cent coin, the vending machine receives the coin.
"""
inserted_coins = []
assert vending_machine.insert_coin(5, inserted_coins) == [5]
def test_coin_insertion():
"""
Asserts that given a 5 cent coin, the vending machine receives the coin.
"""
inserted_coins = [5, 100]
assert vending_machine.insert_coin(25, inserted_coins) == [5, 100, 25]
def test_two_dollars():
"""
Asserts that given a 2 dollar coin, the vending machine receives the coin.
"""
inserted_coins = []
assert vending_machine.insert_coin(200, inserted_coins) == [200]
def test_one_dollar():
"""
Asserts that given a 1 dollar coin, the vending machine receives the coin.
"""
inserted_coins = []
assert vending_machine.insert_coin(100, inserted_coins) == [100]
def test_ten_cents():
"""
Asserts that given a 10 cent coin, the vending machine receives the coin.
"""
inserted_coins = []
assert vending_machine.insert_coin(10, inserted_coins) == [10]
def test_invalid_coin_value():
"""
When given a bogus coin value, raise a ValueError.
"""
with pytest.raises(ValueError):
insert_coin(99, [])
def test_200_cents():
"""Tests 200 cents being entered into machine."""
inserted_coins = []
insert_coin(200, inserted_coins)
assert inserted_coins == [200]
def test_25_cents():
"""Tests 25 cents being entered into machine."""
inserted_coins = []
insert_coin(25, inserted_coins)
assert inserted_coins == [25]
def test_ten_cents():
"""Tests 10 cents being entered into machine."""
inserted_coins = []
insert_coin(10, inserted_coins)
assert inserted_coins == [10]
def test_five_cents():
"""Tests 5 cents being entered into machine."""
inserted_coins = []
insert_coin(5, inserted_coins)
assert inserted_coins == [5]