def test_supplier_resets():
blah_supplier = Supplier("blah")
with blah_supplier.use("hello"):
pass
with pytest.raises(Exception):
blah_supplier.get()
def test_supplier_can_be_used_multiple_times():
foo_supplier = Supplier("foo")
with foo_supplier.use("hello"):
assert foo_supplier.get() == "hello"
with foo_supplier.use("hi"):
assert foo_supplier.get() == "hi"
def test_supplier_supplies():
blah_supplier = Supplier("blah")
with blah_supplier.use("hello"):
assert blah_supplier.get() == "hello"