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import avogadro
import faulthandler
faulthandler.enable()
ethane_xyz = '''8
Ethane
H 1.18508 -0.00384 0.98752
C 0.75162 -0.02244 -0.02084
H 1.16693 0.83301 -0.56931
H 1.11552 -0.93289 -0.51453
C -0.75159 0.02250 0.02089
H -1.16688 -0.83337 0.56870
H -1.11569 0.93261 0.51508
H -1.18499 0.00442 -0.98752
'''
def test_simple():
mol = avogadro.core.Molecule()
assert mol.atom_count() == 0
manager = avogadro.io.FileFormatManager()
assert manager.read_string(mol, ethane_xyz, 'xyz')
assert mol.atom_count() == 8
assert mol.mass() == 30.06904
if __name__ == '__main__':
test_simple()
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