def test_reporting_key():
k1 = Key('foo', ['a', 'b', 'c'])
# Representation
assert repr(k1) == 'foo:a-b-c'
# Key hashes the same as its string representation
assert hash(k1) == hash('foo:a-b-c')
# Key compares equal to its string representation
assert k1 == 'foo:a-b-c'
# Number of partial sums for a 3-dimensional quantity
assert sum(1 for a in k1.iter_sums()) == 7
def test_reporting_key():
k1 = Key('foo', ['a', 'b', 'c'])
k2 = Key('bar', ['d', 'c', 'b'])
# String
assert str(k1) == 'foo:a-b-c'
# Representation
assert repr(k1) == '<foo:a-b-c>'
# Key hashes the same as its string representation
assert hash(k1) == hash('foo:a-b-c')
# Key compares equal to its string representation
assert k1 == 'foo:a-b-c'
# product:
assert Key.product('baz', k1, k2) == Key('baz', ['a', 'b', 'c', 'd'])
# iter_sums: Number of partial sums for a 3-dimensional quantity
assert sum(1 for a in k1.iter_sums()) == 7
# Key with name and tag but no dimensions
assert Key('foo', tag='baz') == 'foo::baz'
