def test_select_copies_monads():
a = ast.Num(n=10)
rep_type = object
eb = term_info('eb', object)
w = statement_select(a, rep_type, float, eb, term_info('eb.pt()', float, ['dude']))
assert w.has_monad_refs()
def test_select_obj_apply_seq(object_stream):
a = ast.Num(n=10)
rep_type = List[object]
eb = term_info('eb', object)
w = statement_select(a, rep_type, List[float], eb, term_info('eb.pt()', float))
w.apply(object_stream)
object_stream.Select.assert_called_once_with('lambda eb: eb.Select(lambda e0001: e0001.pt())')
def test_select_obj_apply_notseq(object_stream):
a = ast.Num(n=10)
rep_type = object
eb = term_info('eb', object)
w = statement_select(a, rep_type, float, eb, term_info('eb.pt()', float))
w.apply(object_stream)
object_stream.Select.assert_called_once_with('lambda eb: eb.pt()')
def test_select_obj_apply_func_txt_seq():
a = ast.Num(n=10)
rep_type = List[object]
eb = term_info('eb', object)
w = statement_select(a, rep_type, List[float], eb, term_info('eb.pt()', float))
r = w.apply_as_function(term_info('e5', List[object]))
assert r.term == 'e5.Select(lambda e0001: e0001.pt())'
assert _is_of_type(r.type, List[float])
def test_select_obj_apply_func_txt_notseq():
a = ast.Num(n=10)
rep_type = object
eb = term_info('eb', object)
w = statement_select(a, rep_type, float, eb, term_info('eb.pt()', float))
r = w.apply_as_function(term_info('e5', object))
assert r.term == 'e5.pt()'
assert _is_of_type(r.type, float)
def test_select_obj_apply_func_unwrap():
a = ast.Num(n=10)
rep_type = List[object]
eb = term_info('eb', object)
w_base = statement_select(a, rep_type, List[float], eb, term_info('eb.pt()', float))
w = w_base.unwrap()
r = w.apply_as_function(term_info('e5', object))
assert r.term == 'e5.pt()'
assert _is_of_type(r.type, float)
def test_select_apply_pass_monad_ref_through():
a = ast.Num(n=10)
rep_type = List[object]
eb = term_info('eb', object)
w = statement_select(a, rep_type, List[float], eb,
term_info('eb.pt()', float))
r = w.apply_as_function(term_info('e5', List[object], ['<monad-ref>']))
assert r.term == 'e5.Select(lambda e0001: e0001.pt())'
assert _is_of_type(r.type, List[float])
assert len(r.monad_refs) == 1
assert r.monad_refs[0] == '<monad-ref>'
def test_select_apply_func_monad_new_sequence():
a = ast.Num(n=10)
rep_type = object
eb = term_info('eb', object)
w = statement_select(a, rep_type, List[object], eb,
term_info('<monad-ref>[1].jets()', List[object]))
w.prev_statement_is_monad()
w.set_monad_ref('<monad-ref>')
r = w.apply_as_function(term_info('e5', object))
assert r.term == '<monad-ref>[1].jets()'
assert _is_of_type(r.type, List[object])
assert len(r.monad_refs) == 1
assert r.monad_refs[0] == '<monad-ref>'
def test_select_apply_func_monad_passed():
a = ast.Num(n=10)
rep_type = List[object]
eb = term_info('eb', object)
w = statement_select(a, rep_type, List[object], eb,
term_info('<monad-ref>[1].pt(eb.index)', object))
w.prev_statement_is_monad()
w.set_monad_ref('<monad-ref>')
r = w.apply_as_function(term_info('e5', List[object]))
assert r.term == 'e5[0].Select(lambda e0001: <monad-ref>[1].pt(e0001.index))'
assert _is_of_type(r.type, List[object])
assert len(r.monad_refs) == 1
assert r.monad_refs[0] == '<monad-ref>'
def test_select_apply_gain_monad_ref_through():
a = ast.Num(n=10)
rep_type = List[object]
eb = term_info('eb', object)
w = statement_select(a, rep_type, List[float], eb,
term_info('eb.pt()', float))
w.prev_statement_is_monad()
w.set_monad_ref('<monad-ref-1>')
r = w.apply_as_function(term_info('e5', List[object], ['<monad-ref-2>']))
assert r.term == 'e5[0].Select(lambda e0001: e0001.pt())'
assert _is_of_type(r.type, List[float])
assert '<monad-ref-1>' in r.monad_refs
assert '<monad-ref-2>' in r.monad_refs
assert len(r.monad_refs) == 2
def test_select_apply_func_wrap_monad_passthrough():
a = ast.Num(n=10)
rep_type = object
eb = term_info('eb', object)
w = statement_select(a, rep_type, float, eb,
term_info('eb.pt()+<monad-ref-1>[0]', float))
w.prev_statement_is_monad()
w.set_monad_ref('<monad-ref-1>')
unwrapped = w.wrap()
r = unwrapped.apply_as_function(term_info('e5', List[object], ['<monad-ref-2>']))
assert len(r.monad_refs) == 2
assert '<monad-ref-1>' in r.monad_refs
assert '<monad-ref-2>' in r.monad_refs