How to use test_package_install_fails method in tox

Best Python code snippet using tox_python

test_z_cmdline.py

Source:test_z_cmdline.py

...302    assert result.ret303    result.stdout.fnmatch_lines([304        "*FAIL*could not package project*",305    ])306def test_package_install_fails(cmd, initproj):307    initproj("pkg123-0.7", filedefs={308        'tests': {'test_hello.py': "def test_hello(): pass"},309        'setup.py': """310            from setuptools import setup311            setup(312                name='pkg123',313                description='pkg123 project',314                version='0.7',315                license='MIT',316                platforms=['unix', 'win32'],317                packages=['pkg123',],318                install_requires=['qweqwe123'],319                )320            """...

test_cmdline.py

Source:test_cmdline.py

...209    assert result.ret210    result.stdout.fnmatch_lines([211        "*FAIL*could not package project*",212    ])213def test_package_install_fails(cmd, initproj):214    initproj("pkg123-0.7", filedefs={215        'tests': {'test_hello.py': "def test_hello(): pass"},216        'setup.py': """217            from setuptools import setup218            setup(219                name='pkg123',220                description='pkg123 project',221                version='0.7',222                license='GPLv2 or later',223                platforms=['unix', 'win32'],224                packages=['pkg123',],225                install_requires=['qweqwe123'],226                )227            """...

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