44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
import pytest
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import os
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import sys
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sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
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from functions.string_utils import *
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import warnings
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def test_uppercase_normal():
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# Normal string uppercase conversion
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assert uppercase("hello") == "HELLO"
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def test_uppercase_type_error():
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# TypeError when input is None (invalid input)
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uppercase(None)
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def test_reverse_string():
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# Tests string reversal correctness
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assert reverse("abc") == "cba"
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def test_warning_emit():
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# Emits a Python UserWarning
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warnings.warn("Test warning", UserWarning)
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def test_unicode_decode_error():
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# UnicodeDecodeError when decoding invalid byte sequence
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b'\xff'.decode('utf-8')
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def test_unicode_decode_surrogateescape():
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# UnicodeDecodeError with strict error handler on invalid byte
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b"\x80".decode("utf-8", errors="strict")
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def test_import_warning():
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# Emit ImportWarning (sera dans warnings du rapport)
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warnings.warn("Import warning", ImportWarning)
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@pytest.mark.xfail(reason="Expected failure: uppercase does not handle digits")
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def test_xfail_uppercase_digits():
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# Expected fail test because uppercase won't change digits
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assert uppercase("abc123") == "ABC1234"
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def test_keyboard_interrupt_direct():
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# Directly raise KeyboardInterrupt exception
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raise KeyboardInterrupt()
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