def test_component_for_duck_typing():
view = NGLWidget()
traj = pt.load(nv.datafiles.PDB)
view.add_component(get_fn('tz2.pdb'))
view.add_component(get_fn('tz2_2.pdb.gz'))
view.add_trajectory(nv.PyTrajTrajectory(traj))
view.component_0.add_representation('cartoon')
c0 = view[0]
c1 = view[1]
assert hasattr(view, 'component_0')
assert hasattr(view, 'component_1')
assert hasattr(view, 'trajectory_0')
assert hasattr(view.trajectory_0, 'n_frames')
assert hasattr(view.trajectory_0, 'get_coordinates')
assert hasattr(view.trajectory_0, 'get_structure_string')
c0.show()
c0.hide()
view.remove_component(c0.id)
assert not hasattr(view, 'component_2')
# negative indexing
assert view[-1]._index == c1._index
def test_component_for_duck_typing():
# FIXME: deprecate duck typing?
# syntax looks ugly.
view = NGLWidget()
traj = pt.load(nv.datafiles.PDB)
# add 3 components (trajectory is a component)
view.add_component(get_fn('tz2.pdb'))
view.add_component(get_fn('tz2_2.pdb.gz'))
view.add_trajectory(nv.PyTrajTrajectory(traj))
view.component_0.add_representation('cartoon')
c0 = view[0]
c1 = view[1]
assert hasattr(view, 'component_0')
assert hasattr(view, 'component_1')
assert hasattr(view, 'trajectory_0')
assert hasattr(view.trajectory_0, 'n_frames')
assert hasattr(view.trajectory_0, 'get_coordinates')
assert hasattr(view.trajectory_0, 'get_structure_string')
c0.show()
c0.hide()
# 2 components left
view.remove_component(c0.id)
# c1 become 1st component
assert not hasattr(view, 'component_2')
assert len(view._ngl_component_ids) == 2
# negative indexing
assert view[0]._index == c1._index
def test_component_for_duck_typing():
view = NGLWidget()
traj = pt.load(nv.datafiles.PDB)
view.add_component(get_fn('tz2.pdb'))
view.add_component(get_fn('tz2_2.pdb.gz'))
view.add_trajectory(nv.PyTrajTrajectory(traj))
view.component_0.add_representation('cartoon')
c0 = view[0]
c1 = view[1]
assert hasattr(view, 'component_0')
assert hasattr(view, 'component_1')
assert hasattr(view, 'trajectory_0')
assert hasattr(view.trajectory_0, 'n_frames')
assert hasattr(view.trajectory_0, 'get_coordinates')
assert hasattr(view.trajectory_0, 'get_structure_string')
c0.show()
c0.hide()
view.remove_component(c0.id)
assert not hasattr(view, 'component_2')
# negative indexing
assert view[-1]._index == c1._index
def test_component_for_duck_typing():
view = NGLWidget()
view.add_component('data/tz2.pdb')
view.add_component('data/tz2_2.pdb.gz')
c0 = view[0]
c1 = view[1]
nt.assert_true(hasattr(view, 'component_0'))
nt.assert_true(hasattr(view, 'component_1'))
c0.show()
c0.hide()
view.remove_component(c0.id)
nt.assert_false(hasattr(view, 'component_1'))
def test_component_for_duck_typing():
view = NGLWidget()
view.add_component('data/tz2.pdb')
view.add_component('data/tz2_2.pdb.gz')
c0 = view[0]
c1 = view[1]
nt.assert_true(hasattr(view, 'component_0'))
nt.assert_true(hasattr(view, 'component_1'))
c0.show()
c0.hide()
view.remove_component(c0.id)
nt.assert_false(hasattr(view, 'component_1'))
def test_component_for_duck_typing():
view = NGLWidget()
traj = pt.load(nv.datafiles.PDB)
view.add_component('data/tz2.pdb')
view.add_component('data/tz2_2.pdb.gz')
view.add_trajectory(nv.PyTrajTrajectory(traj))
c0 = view[0]
c1 = view[1]
nt.assert_true(hasattr(view, 'component_0'))
nt.assert_true(hasattr(view, 'component_1'))
nt.assert_true(hasattr(view, 'trajectory_0'))
nt.assert_true(hasattr(view.trajectory_0, 'n_frames'))
nt.assert_true(hasattr(view.trajectory_0, 'get_coordinates'))
nt.assert_true(hasattr(view.trajectory_0, 'get_structure_string'))
c0.show()
c0.hide()
view.remove_component(c0.id)
nt.assert_false(hasattr(view, 'component_2'))