79 lines
1.6 KiB
Plaintext
79 lines
1.6 KiB
Plaintext
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# Test cases for booleans (compile and run)
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[case testTrueAndFalse]
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def t() -> bool:
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return True
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def f() -> bool:
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return False
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[file driver.py]
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from native import t, f
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print(t())
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print(f())
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[out]
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True
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False
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[case testBoolOps]
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def f(x: bool) -> bool:
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if x:
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return False
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else:
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return True
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def test_if() -> None:
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assert f(True) is False
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assert f(False) is True
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def test_bitwise_and() -> None:
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# Use eval() to avoid constand folding
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t = eval('True') # type: bool
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f = eval('False') # type: bool
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assert t & t == True
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assert t & f == False
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assert f & t == False
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assert f & f == False
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t &= t
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assert t == True
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t &= f
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assert t == False
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def test_bitwise_or() -> None:
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# Use eval() to avoid constand folding
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t = eval('True') # type: bool
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f = eval('False') # type: bool
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assert t | t == True
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assert t | f == True
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assert f | t == True
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assert f | f == False
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t |= f
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assert t == True
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f |= t
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assert f == True
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def test_bitwise_xor() -> None:
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# Use eval() to avoid constand folding
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t = eval('True') # type: bool
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f = eval('False') # type: bool
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assert t ^ t == False
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assert t ^ f == True
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assert f ^ t == True
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assert f ^ f == False
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t ^= f
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assert t == True
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t ^= t
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assert t == False
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f ^= f
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assert f == False
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[case testIsinstanceBool]
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def test_isinstance_bool() -> None:
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a = True
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b = 1.0
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c = 1
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d = False
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assert isinstance(a, bool) == True
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assert isinstance(b, bool) == False
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assert isinstance(c, bool) == False
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assert isinstance(d, bool) == True
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