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require 'test/unit'
require 'openbabel'
include OpenBabel
class OBTest < Test::Unit::TestCase
def test_obmol
# Code from http://goo.gl/9H1LZ
smi2mol = OBConversion.new
smi2mol.set_in_format("smi")
mol = OBMol.new
smi2mol.read_string(mol, 'CC(C)CCCC(C)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C') # cholesterol, no chirality
mol.add_hydrogens
assert_equal(mol.num_atoms, 74)
assert_in_delta(mol.get_mol_wt, 386.65, 0.1)
assert_equal(mol.get_formula, "C27H46O")
end
end
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