from sympy.liealgebras.dynkin_diagram import DynkinDiagram def test_DynkinDiagram(): c = DynkinDiagram("A3") diag = "0---0---0\n1 2 3" assert c == diag ct = DynkinDiagram(["B", 3]) diag2 = "0---0=>=0\n1 2 3" assert ct == diag2
