1from sympy import print_gtk, sin
2from sympy.testing.pytest import XFAIL, raises
3
4# this test fails if python-lxml isn't installed. We don't want to depend on
5# anything with SymPy
6
7
8@XFAIL
9def test_1():
10    from sympy.abc import x
11    print_gtk(x**2, start_viewer=False)
12    print_gtk(x**2 + sin(x)/4, start_viewer=False)
13
14
15def test_settings():
16    from sympy.abc import x
17    raises(TypeError, lambda: print_gtk(x, method="garbage"))
18