def test_remove_ns(ns_sym: sym.Symbol,
ns_cache_with_existing_ns: atom.Atom[NamespaceMap]):
assert len(list(ns_cache_with_existing_ns.deref().keys())) == 2
ns = Namespace.remove(ns_sym)
assert isinstance(ns, Namespace)
assert ns.name == ns_sym.name
assert len(list(ns_cache_with_existing_ns.deref().keys())) == 1
def test_remove_non_existent_ns(other_ns_sym: sym.Symbol,
ns_cache_with_existing_ns: patch):
assert len(list(ns_cache_with_existing_ns.deref().keys())) == 2
ns = Namespace.remove(other_ns_sym)
assert ns is None
assert len(list(ns_cache_with_existing_ns.deref().keys())) == 2
def test_cannot_remove_core(ns_cache: atom.Atom[NamespaceMap]):
with pytest.raises(ValueError):
Namespace.remove(sym.symbol("basilisp.core"))