def test_core_numbers():
for c in (Catalan, Catalan(), ComplexInfinity, ComplexInfinity(),
EulerGamma, EulerGamma(), Exp1, Exp1(), GoldenRatio, GoldenRatio(),
Half, Half(), ImaginaryUnit, ImaginaryUnit(), Infinity, Infinity(),
Integer, Integer(2), NaN, NaN(), NegativeInfinity,
NegativeInfinity(), NegativeOne, NegativeOne(), Number, Number(15),
NumberSymbol, NumberSymbol(), One, One(), Pi, Pi(), Rational,
Rational(1,2), Real, Real("1.2"), Zero, Zero()):
check(c)
def test_sympy__core__numbers__EulerGamma():
from sympy.core.numbers import EulerGamma
assert _test_args(EulerGamma())