def test_check_format():
"""[Utils] _check_format: test proper instance list passes test."""
instances = [('ols-1', OLS()), ('ols-2', OLS(offset=1))]
assert _check_format(instances)
def test_check_format_empty():
"""[Utils] _check_format: test empty list passes."""
assert _check_format([])
def test_check_format_non_est():
"""[Utils] _check_format: test non-est instance does not pass."""
instances = (('ols-1', dict()), ('ols-2', OLS(offset=1)))
assert not _check_format(instances)
def test_check_format_iterable():
"""[Utils] _check_format: test tuple iterable does not pass."""
instances = (('ols-1', OLS()), ('ols-2', OLS(offset=1)))
assert not _check_format(instances)
def test_check_format_no_name():
"""[Utils] _check_format: test non-named instance does not pass."""
instances = [('ols-1', OLS()), OLS()]
assert not _check_format(instances)
def test_check_format_duplicate():
"""[Utils] _check_format: test duplicate names does not pass."""
instances = [('ols-1', OLS()), ('ols-1', OLS(offset=1))]
assert not _check_format(instances)