Files
RustPython/tests/snippets/builtin_open.py
Joey Hain 47e95486f0 Reuse and improve ergonomics of assert_raises utility
- Move assert_raises to testutils
- Add optional message argument, with reasonable default
- Reverse order of expr and exception type for readability
- Lambda argument no longer takes parameter
- Convert applicable snippets to use assert_raises
2019-02-16 09:32:42 -08:00

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Python

from testutils import assert_raises
fd = open('README.md')
assert 'RustPython' in fd.read()
assert_raises(FileNotFoundError, lambda: open('DoesNotExist'))