============================= test session starts ==============================
platform linux -- Python 3.10.1, pytest-6.2.5, py-1.11.0, pluggy-0.13.1
rootdir: /build/python-intervals/src/intervals-0.9.2
collected 0 items / 10 errors

==================================== ERRORS ====================================
______________ ERROR collecting tests/interval/test_arithmetic.py ______________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_arithmetic.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_arithmetic.py:3: in <module>
    from intervals import IntInterval
intervals/__init__.py:3: in <module>
    from .interval import (
intervals/interval.py:15: in <module>
    from infinity import inf, is_infinite
E   ModuleNotFoundError: No module named 'infinity'
_____________ ERROR collecting tests/interval/test_canonicalize.py _____________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_canonicalize.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_canonicalize.py:3: in <module>
    from intervals import canonicalize, DateInterval, IntInterval
intervals/__init__.py:3: in <module>
    from .interval import (
intervals/interval.py:15: in <module>
    from infinity import inf, is_infinite
E   ModuleNotFoundError: No module named 'infinity'
_______________ ERROR collecting tests/interval/test_coercion.py _______________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_coercion.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_coercion.py:1: in <module>
    from infinity import inf
E   ModuleNotFoundError: No module named 'infinity'
___________ ERROR collecting tests/interval/test_factory_methods.py ____________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_factory_methods.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_factory_methods.py:1: in <module>
    from infinity import inf
E   ModuleNotFoundError: No module named 'infinity'
____________ ERROR collecting tests/interval/test_initialization.py ____________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_initialization.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_initialization.py:4: in <module>
    from infinity import inf
E   ModuleNotFoundError: No module named 'infinity'
______________ ERROR collecting tests/interval/test_operators.py _______________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_operators.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_operators.py:3: in <module>
    from infinity import inf
E   ModuleNotFoundError: No module named 'infinity'
______________ ERROR collecting tests/interval/test_properties.py ______________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_properties.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_properties.py:4: in <module>
    from infinity import inf
E   ModuleNotFoundError: No module named 'infinity'
___________ ERROR collecting tests/interval/test_representations.py ____________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_representations.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_representations.py:3: in <module>
    from intervals import IntInterval
intervals/__init__.py:3: in <module>
    from .interval import (
intervals/interval.py:15: in <module>
    from infinity import inf, is_infinite
E   ModuleNotFoundError: No module named 'infinity'
_________________ ERROR collecting tests/interval/test_step.py _________________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_step.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_step.py:3: in <module>
    from intervals import DecimalInterval, FloatInterval, IntInterval
intervals/__init__.py:3: in <module>
    from .interval import (
intervals/interval.py:15: in <module>
    from infinity import inf, is_infinite
E   ModuleNotFoundError: No module named 'infinity'
___________ ERROR collecting tests/interval/test_utility_methods.py ____________
ImportError while importing test module '/build/python-intervals/src/intervals-0.9.2/tests/interval/test_utility_methods.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/lib/python3.10/importlib/__init__.py:126: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/interval/test_utility_methods.py:3: in <module>
    from intervals import DecimalInterval, IntInterval
intervals/__init__.py:3: in <module>
    from .interval import (
intervals/interval.py:15: in <module>
    from infinity import inf, is_infinite
E   ModuleNotFoundError: No module named 'infinity'
=========================== short test summary info ============================
ERROR tests/interval/test_arithmetic.py
ERROR tests/interval/test_canonicalize.py
ERROR tests/interval/test_coercion.py
ERROR tests/interval/test_factory_methods.py
ERROR tests/interval/test_initialization.py
ERROR tests/interval/test_operators.py
ERROR tests/interval/test_properties.py
ERROR tests/interval/test_representations.py
ERROR tests/interval/test_step.py
ERROR tests/interval/test_utility_methods.py
!!!!!!!!!!!!!!!!!!! Interrupted: 10 errors during collection !!!!!!!!!!!!!!!!!!!
============================== 10 errors in 1.15s ==============================
==> ERROR: A failure occurred in check().
    Aborting...