def test_other_symbol():
x = Symbol('x', integer=True)
assert x.is_integer is True
assert x.is_real is True
x = Symbol('x', integer=True, nonnegative=True)
assert x.is_integer is True
assert x.is_nonnegative is True
assert x.is_negative is False
assert x.is_positive is None
x = Symbol('x', integer=True, nonpositive=True)
assert x.is_integer is True
assert x.is_nonpositive is True
assert x.is_positive is False
assert x.is_negative is None
x = Symbol('x', odd=True)
assert x.is_odd is True
assert x.is_even is False
assert x.is_integer is True
x = Symbol('x', odd=False)
assert x.is_odd is False
assert x.is_even is None
assert x.is_integer is None
x = Symbol('x', even=True)
assert x.is_even is True
assert x.is_odd is False
assert x.is_integer is True
x = Symbol('x', even=False)
assert x.is_even is False
assert x.is_odd is None
assert x.is_integer is None
x = Symbol('x', integer=True, nonnegative=True)
assert x.is_integer is True
assert x.is_nonnegative is True
x = Symbol('x', integer=True, nonpositive=True)
assert x.is_integer is True
assert x.is_nonpositive is True
with raises(AttributeError):
x.is_real = False
x = Symbol('x', algebraic=True)
assert x.is_transcendental is False
x = Symbol('x', transcendental=True)
assert x.is_algebraic is False
assert x.is_rational is False
assert x.is_integer is False
def test_other_symbol():
x = Symbol('x', integer=True)
assert x.is_integer is True
assert x.is_real is True
x = Symbol('x', integer=True, nonnegative=True)
assert x.is_integer is True
assert x.is_nonnegative is True
assert x.is_negative is False
assert x.is_positive is None
x = Symbol('x', integer=True, nonpositive=True)
assert x.is_integer is True
assert x.is_nonpositive is True
assert x.is_positive is False
assert x.is_negative is None
x = Symbol('x', odd=True)
assert x.is_odd is True
assert x.is_even is False
assert x.is_integer is True
x = Symbol('x', odd=False)
assert x.is_odd is False
assert x.is_even is None
assert x.is_integer is None
x = Symbol('x', even=True)
assert x.is_even is True
assert x.is_odd is False
assert x.is_integer is True
x = Symbol('x', even=False)
assert x.is_even is False
assert x.is_odd is None
assert x.is_integer is None
x = Symbol('x', integer=True, nonnegative=True)
assert x.is_integer is True
assert x.is_nonnegative is True
x = Symbol('x', integer=True, nonpositive=True)
assert x.is_integer is True
assert x.is_nonpositive is True
with raises(AttributeError):
x.is_real = False
x = Symbol('x', algebraic=True)
assert x.is_transcendental is False
x = Symbol('x', transcendental=True)
assert x.is_algebraic is False
assert x.is_rational is False
assert x.is_integer is False
def test_other_symbol():
x = Symbol("x", integer=True)
assert x.is_integer is True
assert x.is_real is True
x = Symbol("x", integer=True, nonnegative=True)
assert x.is_integer is True
assert x.is_nonnegative is True
assert x.is_negative is False
assert x.is_positive is None
x = Symbol("x", integer=True, nonpositive=True)
assert x.is_integer is True
assert x.is_nonpositive is True
assert x.is_positive is False
assert x.is_negative is None
x = Symbol("x", odd=True)
assert x.is_odd is True
assert x.is_even is False
assert x.is_integer is True
x = Symbol("x", odd=False)
assert x.is_odd is False
assert x.is_even is None
assert x.is_integer is None
x = Symbol("x", even=True)
assert x.is_even is True
assert x.is_odd is False
assert x.is_integer is True
x = Symbol("x", even=False)
assert x.is_even is False
assert x.is_odd is None
assert x.is_integer is None
x = Symbol("x", integer=True, nonnegative=True)
assert x.is_integer is True
assert x.is_nonnegative is True
x = Symbol("x", integer=True, nonpositive=True)
assert x.is_integer is True
assert x.is_nonpositive is True
with raises(AttributeError):
x.is_real = False
def test_other_symbol():
x = Symbol('x', integer=True)
assert x.is_integer == True
assert x.is_real == True
x = Symbol('x', integer=True, nonnegative=True)
assert x.is_integer == True
assert x.is_nonnegative == True
assert x.is_negative == False
assert x.is_positive == None
x = Symbol('x', integer=True, nonpositive=True)
assert x.is_integer == True
assert x.is_nonpositive == True
assert x.is_positive == False
assert x.is_negative == None
x = Symbol('x', odd=True)
assert x.is_odd == True
assert x.is_even == False
assert x.is_integer == True
x = Symbol('x', odd=False)
assert x.is_odd == False
assert x.is_even == None
assert x.is_integer == None
x = Symbol('x', even=True)
assert x.is_even == True
assert x.is_odd == False
assert x.is_integer == True
x = Symbol('x', even=False)
assert x.is_even == False
assert x.is_odd == None
assert x.is_integer == None
x = Symbol('x', integer=True, nonnegative=True)
assert x.is_integer == True
assert x.is_nonnegative == True
x = Symbol('x', integer=True, nonpositive=True)
assert x.is_integer == True
assert x.is_nonpositive == True
with raises(AttributeError):
x.is_real = False
def test_other_symbol():
x = Symbol('x', integer=True)
assert x.is_integer == True
assert x.is_real == True
x = Symbol('x', integer=True, nonnegative=True)
assert x.is_integer == True
assert x.is_nonnegative == True
assert x.is_negative == False
assert x.is_positive == None
x = Symbol('x', integer=True, nonpositive=True)
assert x.is_integer == True
assert x.is_nonpositive == True
assert x.is_positive == False
assert x.is_negative == None
x = Symbol('x', odd=True)
assert x.is_odd == True
assert x.is_even == False
assert x.is_integer == True
x = Symbol('x', odd=False)
assert x.is_odd == False
assert x.is_even == None
assert x.is_integer == None
x = Symbol('x', even=True)
assert x.is_even == True
assert x.is_odd == False
assert x.is_integer == True
x = Symbol('x', even=False)
assert x.is_even == False
assert x.is_odd == None
assert x.is_integer == None
x = Symbol('x', integer=True, nonnegative=True)
assert x.is_integer == True
assert x.is_nonnegative == True
x = Symbol('x', integer=True, nonpositive=True)
assert x.is_integer == True
assert x.is_nonpositive == True
with raises(AttributeError):
x.is_real = False
