def test_using1(self):
lines = ['@group mygroup using group1',
'meter',
'second',
]
d = {}
root = self._build_root(d)
g = Group('group1', d)
grp = Group.from_lines(lines, lambda x: None, d)
self.assertEqual(grp.name, 'mygroup')
self.assertEqual(grp._unit_names, set(['meter', 'second']))
self.assertEqual(grp._used_groups, set(['group1']))
self.assertEqual(grp.members, frozenset(['meter', 'second']))
def test_using1(self):
lines = [
'@group mygroup using group1',
'meter',
'second',
]
d = {}
root = self._build_root(d)
g = Group('group1', d)
grp = Group.from_lines(lines, lambda x: None, d)
self.assertEqual(grp.name, 'mygroup')
self.assertEqual(grp._unit_names, set(['meter', 'second']))
self.assertEqual(grp._used_groups, set(['group1']))
self.assertEqual(grp.members, frozenset(['meter', 'second']))
def test_with_defintions(self):
lines = [
'@group imperial', 'inch', 'yard', 'kings_leg = 2 * meter',
'kings_head = 52 * inch'
'pint'
]
defs = []
def define(ud):
defs.append(ud.name)
d = {}
root = self._build_root(d)
grp = Group.from_lines(lines, define, d)
self.assertEqual(['kings_leg', 'kings_head'], defs)
def test_simple(self):
lines = ['@group mygroup',
'meter',
'second',
]
d = {}
root = self._build_root(d)
grp = Group.from_lines(lines, lambda x: None, d)
self.assertEqual(set(d.keys()), set(['root', 'mygroup']))
self.assertEqual(grp.name, 'mygroup')
self.assertEqual(grp._unit_names, set(['meter', 'second']))
self.assertEqual(grp._used_groups, set())
self.assertEqual(grp._used_by, set([root.name]))
self.assertEqual(grp.members, frozenset(['meter', 'second']))
def test_with_defintions(self):
lines = ['@group imperial',
'inch',
'yard',
'kings_leg = 2 * meter',
'kings_head = 52 * inch'
'pint'
]
defs = []
def define(ud):
defs.append(ud.name)
d = {}
root = self._build_root(d)
grp = Group.from_lines(lines, define, d)
self.assertEqual(['kings_leg', 'kings_head'], defs)
def test_simple(self):
lines = [
'@group mygroup',
'meter',
'second',
]
d = {}
root = self._build_root(d)
grp = Group.from_lines(lines, lambda x: None, d)
self.assertEqual(set(d.keys()), set(['root', 'mygroup']))
self.assertEqual(grp.name, 'mygroup')
self.assertEqual(grp._unit_names, set(['meter', 'second']))
self.assertEqual(grp._used_groups, set())
self.assertEqual(grp._used_by, set([root.name]))
self.assertEqual(grp.members, frozenset(['meter', 'second']))
def test_invalidate_members(self):
lines = ['@group mygroup using group1',
'meter',
'second',
]
d = {}
root = self._build_root(d)
g1 = Group('group1', d)
grp = Group.from_lines(lines, lambda x: None, d)
self.assertIs(root._computed_members, None)
self.assertIs(grp._computed_members, None)
self.assertEqual(grp.members, frozenset(['meter', 'second']))
self.assertIs(root._computed_members, None)
self.assertIsNot(grp._computed_members, None)
self.assertEqual(root.members, frozenset(['meter', 'second']))
self.assertIsNot(root._computed_members, None)
self.assertIsNot(grp._computed_members, None)
grp.invalidate_members()
self.assertIs(root._computed_members, None)
self.assertIs(grp._computed_members, None)
def test_invalidate_members(self):
lines = [
'@group mygroup using group1',
'meter',
'second',
]
d = {}
root = self._build_root(d)
g1 = Group('group1', d)
grp = Group.from_lines(lines, lambda x: None, d)
self.assertIs(root._computed_members, None)
self.assertIs(grp._computed_members, None)
self.assertEqual(grp.members, frozenset(['meter', 'second']))
self.assertIs(root._computed_members, None)
self.assertIsNot(grp._computed_members, None)
self.assertEqual(root.members, frozenset(['meter', 'second']))
self.assertIsNot(root._computed_members, None)
self.assertIsNot(grp._computed_members, None)
grp.invalidate_members()
self.assertIs(root._computed_members, None)
self.assertIs(grp._computed_members, None)