pytest-bdd/tests/feature/test_outline_empty_values.py

64 lines
1.6 KiB
Python

"""Scenario Outline with empty example values tests."""
import textwrap
from pytest_bdd.utils import collect_dumped_objects
STEPS = """\
from pytest_bdd import given, when, then, parsers
from pytest_bdd.utils import dump_obj
# Using `parsers.re` so that we can match empty values
@given(parsers.re("there are (?P<start>.*?) cucumbers"))
def _(start):
dump_obj(start)
@when(parsers.re("I eat (?P<eat>.*?) cucumbers"))
def _(eat):
dump_obj(eat)
@then(parsers.re("I should have (?P<left>.*?) cucumbers"))
def _(left):
dump_obj(left)
"""
def test_scenario_with_empty_example_values(testdir):
testdir.makefile(
".feature",
outline=textwrap.dedent(
"""\
Feature: Outline
Scenario Outline: Outlined with empty example values
Given there are <start> cucumbers
When I eat <eat> cucumbers
Then I should have <left> cucumbers
Examples:
| start | eat | left |
| # | | |
"""
),
)
testdir.makeconftest(textwrap.dedent(STEPS))
testdir.makepyfile(
textwrap.dedent(
"""\
from pytest_bdd.utils import dump_obj
from pytest_bdd import scenario
import json
@scenario("outline.feature", "Outlined with empty example values")
def test_outline():
pass
"""
)
)
result = testdir.runpytest("-s")
result.assert_outcomes(passed=1)
assert collect_dumped_objects(result) == ["#", "", ""]