The files below with a checkmark currently work with Pytest. The remainder have problems, among which are missing decorators, exception types, and use of generators. Doctests are also not run, but that is probably due to missing options.

NumPy tests that work with Pytest

numpy/tests

• numpy/tests/test_ctypeslib.py
• numpy/tests/test_matlib.py
• numpy/tests/test_numpy_version.py
• numpy/tests/test_reloading.py
• numpy/tests/test_scripts.py
• numpy/tests/test_warnings.py

numpy/lib/tests

• numpy/lib/tests/test_format.py
• numpy/lib/tests/test_index_tricks.py
• numpy/lib/tests/test_twodim_base.py
• numpy/lib/tests/test__datasource.py
• numpy/lib/tests/test__iotools.py
• numpy/lib/tests/test__version.py
• numpy/lib/tests/test_arraypad.py
• numpy/lib/tests/test_arraysetops.py
• numpy/lib/tests/test_arrayterator.py
• numpy/lib/tests/test_financial.py
• numpy/lib/tests/test_function_base.py
• numpy/lib/tests/test_io.py
• numpy/lib/tests/test_mixins.py
• numpy/lib/tests/test_nanfunctions.py
• numpy/lib/tests/test_packbits.py
• numpy/lib/tests/test_polynomial.py
• numpy/lib/tests/test_recfunctions.py
• numpy/lib/tests/test_regression.py
• numpy/lib/tests/test_shape_base.py
• numpy/lib/tests/test_stride_tricks.py
• numpy/lib/tests/test_type_check.py
• numpy/lib/tests/test_ufunclike.py
• numpy/lib/tests/test_utils.py

numpy/f2py/tests

• numpy/f2py/tests/test_array_from_pyobj.py
• numpy/f2py/tests/test_assumed_shape.py
• numpy/f2py/tests/test_callback.py
• numpy/f2py/tests/test_common.py
• numpy/f2py/tests/test_kind.py
• numpy/f2py/tests/test_mixed.py
• numpy/f2py/tests/test_parameter.py
• numpy/f2py/tests/test_regression.py
• numpy/f2py/tests/test_return_character.py
• numpy/f2py/tests/test_return_complex.py
• numpy/f2py/tests/test_return_integer.py
• numpy/f2py/tests/test_return_logical.py
• numpy/f2py/tests/test_return_real.py
• numpy/f2py/tests/test_size.py
• numpy/f2py/tests/test_string.py

numpy/random/tests

• numpy/random/tests/test_random.py
• numpy/random/tests/test_regression.py

numpy/polynomial/tests

• numpy/polynomial/tests/test_classes.py
• numpy/polynomial/tests/test_chebyshev.py
• numpy/polynomial/tests/test_hermite.py
• numpy/polynomial/tests/test_hermite_e.py
• numpy/polynomial/tests/test_laguerre.py
• numpy/polynomial/tests/test_legendre.py
• numpy/polynomial/tests/test_polynomial.py
• numpy/polynomial/tests/test_polyutils.py
• numpy/polynomial/tests/test_printing.py

numpy/distutils/tests

• numpy/distutils/tests/test_system_info.py
• numpy/distutils/tests/test_exec_command.py
• numpy/distutils/tests/test_fcompiler_gnu.py
• numpy/distutils/tests/test_fcompiler_intel.py
• numpy/distutils/tests/test_misc_util.py
• numpy/distutils/tests/test_npy_pkg_config.py

numpy/testing/tests

• numpy/testing/tests/test_doctesting.py
• numpy/testing/tests/test_decorators.py
• numpy/testing/tests/test_utils.py

numpy/core/tests

• numpy/core/tests/test_arrayprint.py
• numpy/core/tests/test_datetime.py
• numpy/core/tests/test_deprecations.py
• numpy/core/tests/test_longdouble.py
• numpy/core/tests/test_mem_overlap.py
• numpy/core/tests/test_multiarray.py
• numpy/core/tests/test_nditer.py
• numpy/core/tests/test_numeric.py
• numpy/core/tests/test_print.py
• numpy/core/tests/test_records.py
• numpy/core/tests/test_regression.py
• numpy/core/tests/test_scalarmath.py
• numpy/core/tests/test_umath.py
• numpy/core/tests/test_umath_complex.py
• numpy/core/tests/test_abc.py
• numpy/core/tests/test_api.py
• numpy/core/tests/test_defchararray.py
• numpy/core/tests/test_dtype.py
• numpy/core/tests/test_einsum.py
• numpy/core/tests/test_errstate.py
• numpy/core/tests/test_extint128.py
• numpy/core/tests/test_function_base.py
• numpy/core/tests/test_getlimits.py
• numpy/core/tests/test_half.py
• numpy/core/tests/test_indexerrors.py
• numpy/core/tests/test_indexing.py
• numpy/core/tests/test_item_selection.py
• numpy/core/tests/test_machar.py
• numpy/core/tests/test_memmap.py
• numpy/core/tests/test_numerictypes.py
• numpy/core/tests/test_scalarinherit.py
• numpy/core/tests/test_scalarprint.py
• numpy/core/tests/test_shape_base.py
• numpy/core/tests/test_ufunc.py
• numpy/core/tests/test_unicode.py

numpy/linalg/tests

• numpy/linalg/tests/test_linalg.py
• numpy/linalg/tests/test_build.py
• numpy/linalg/tests/test_deprecations.py
• numpy/linalg/tests/test_regression.py

numpy/ma/tests

• numpy/ma/tests/test_core.py
• numpy/ma/tests/test_deprecations.py
• numpy/ma/tests/test_extras.py
• numpy/ma/tests/test_mrecords.py
• numpy/ma/tests/test_old_ma.py
• numpy/ma/tests/test_regression.py
• numpy/ma/tests/test_subclassing.py

numpy/fft/tests

• numpy/fft/tests/test_fftpack.py
• numpy/fft/tests/test_helper.py

numpy/compat/tests

• numpy/compat/tests/test_compat.py

numpy/matrixlib/tests

• numpy/matrixlib/tests/test_defmatrix.py
• numpy/matrixlib/tests/test_multiarray.py
• numpy/matrixlib/tests/test_numeric.py
• numpy/matrixlib/tests/test_regression.py