def test_add_erosion__level_3__returns_False():
m = MaterialComponent('PLASTIC', 'MELT')
m.erosion['MELT'] = 3
assert m.add_erosion("MELT") is False
assert m.erosion['MELT'] == 3
def test_add_erosion__0_to_1():
m = MaterialComponent('PLASTIC', 'MELT')
assert m.erosion['MELT'] == 0
m.add_erosion("MELT")
assert m.erosion['MELT'] == 1
def test_init__is_Component():
m = MaterialComponent('PLASTIC', 'MELT')
assert isinstance(m, Component)
def test_melt__meltable_returns_True():
m = MaterialComponent('PLASTIC', 'MELT')
assert m.melt()
def test_melt__nonmeltable_returns_False():
m = MaterialComponent('WOOD', 'BURN')
assert m.melt() is False
def test_burn__nonburnable_returns_False():
m = MaterialComponent('IRON', 'RUST')
assert m.burn() is False
def test_rot__rottable_calls_add_erosion(mocker):
mocker.patch('components.material.MaterialComponent.add_erosion')
m = MaterialComponent('WOOD', 'ROT')
m.rot()
m.add_erosion.assert_called_once()
def test_corrode__noncorrodable_returns_False():
m = MaterialComponent('WOOD', 'BURN')
assert m.corrode() is False
def test_init__vulnerabilities__tuple():
m = MaterialComponent('PLASTIC', 'MELT', 'BURN')
assert m.erosion == {'MELT': 0, 'BURN': 0}
def test_corrode__corrodable_returns_True():
m = MaterialComponent('IRON', 'RUST', 'CORRODE')
assert m.corrode()
def test_corrode__corrodable_calls_add_erosion(mocker):
mocker.patch('components.material.MaterialComponent.add_erosion')
m = MaterialComponent('IRON', 'RUST') # No corrode, means always calls add_erosion
m.corrode()
m.add_erosion.assert_called_once()
def test_rust__nonrustable_returns_False():
m = MaterialComponent('WOOD', 'BURN')
assert m.rust() is False
def test_rust__rustable_calls_add_erosion(mocker):
mocker.patch('components.material.MaterialComponent.add_erosion')
m = MaterialComponent('IRON', 'RUST')
m.rust()
m.add_erosion.assert_called_once()
def test_rust__rustable_returns_True():
m = MaterialComponent('IRON', 'RUST')
assert m.rust()
def test_burn__burnable_returns_True():
m = MaterialComponent('WOOD', 'BURN')
assert m.burn()
def test_init__invalid_material():
with pytest.raises(ValueError):
MaterialComponent('RUG', 'melt')
def test_burn__burnable_calls_add_erosion(mocker):
mocker.patch('components.material.MaterialComponent.add_erosion')
m = MaterialComponent('WOOD', 'BURN')
m.burn()
m.add_erosion.assert_called_once()
def test_init__invalid_vulnerabilities():
with pytest.raises(ValueError):
MaterialComponent('CLOTH', 'LAUGH')
def test_rot__rottable_returns_True():
m = MaterialComponent('WOOD', 'ROT')
assert m.rot()
def test_add_erosion__success_returns_True():
m = MaterialComponent('PLASTIC', 'MELT')
assert m.add_erosion("MELT")
def test_rot__nonrottable_returns_False():
m = MaterialComponent('IRON', 'RUST')
assert m.rot() is False
def test_add_erosion__fail_returns_False():
m = MaterialComponent('PLASTIC', 'MELT')
assert m.add_erosion("ROT") is False
def test_melt__meltable_calls_add_erosion(mocker):
mocker.patch('components.material.MaterialComponent.add_erosion')
m = MaterialComponent('PLASTIC', 'MELT')
m.melt()
m.add_erosion.assert_called_once()
def test_init__material():
m = MaterialComponent('PLASTIC', 'MELT')
assert m.material == 'PLASTIC'