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import unittest
from ost import *
from ost import settings
from ost.bindings import lga
from ost import testutils
class TestLGABindings(unittest.TestCase):
def setUp(self):
self.protein = io.LoadEntity("testfiles/testprotein.pdb")
self.chain_a = self.protein.Select("cname=A")
def testLGA(self):
try:
lga_path = settings.Locate('lga')
except:
print("Could not find lga executable: ignoring unit tests")
return
lga_result = lga.GDT(self.chain_a, self.chain_a,
reference_length=len(self.chain_a.residues))
expected_transform = geom.Mat4(1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1)
self.assertEqual(lga_result.gdt_ts, 100.0)
self.assertEqual(lga_result.gdt_ha, 100.0)
self.assertEqual(lga_result.GetTransform(), expected_transform)
if __name__ == "__main__":
testutils.RunTests()
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