def test_long_names(self):
""" What if we have a really long dv or level-2 subject factor?"""
result = grfactor("xtmixed weight12345678 week height farm || id: , var")
assert result['dv'] == 'weight12345678'
result = grfactor("xtmixed weight12345678 week height farm || pigident12345678: , var")
assert result['level-2-sub'] == 'pigident12345678'
def test_1_iv_re(self):
""" Parse a model with one independent variable and one random
effect"""
result = grfactor("xtmixed weight week || id: , var")
assert result['iv'] == ['week']
assert result['dv'] == 'weight'
assert result['level-2-sub'] == 'id'
def test_spacing2(self):
result = grfactor("xtmixed weight week || id:") # several spaces between || and id
assert result['level-2-sub'] == 'id'
##Fix so that test_level_3 passes because it is correct rather than just ignored. Right now I've commented it out because that Stata code will give a us 3-level model rather than a 2-level. We'll get to that situation soon.
#def test_level_3(self):
# result = grfactor("xtmixed weight week ||farm: ||id:") # i've always been a little confused about what this actually tells STATA to do...
# assert result['level-2-sub'] == 'farm'
assert result['level-3-sub'] == 'id'
def test_spacing(self):
result = grfactor("xtmixed weight week ||id:") # no space between || and id
assert result['level-2-sub'] == 'id'
def test_fe(self):
result = grfactor("xtmixed weight week") # should we allow models with no random effects?
assert 'level-2-sub' not in result # one approach to handling this
def test_multiple_ivs_re(self):
""" do we pick up multiple iv's"""
result = grfactor("xtmixed weight week height farm || id: , var")
assert result['iv'] == 'week height farm'.split()
assert result['dv'] == 'weight'
assert result['level-2-sub'] == 'id'