meck:expect(beam_stats_source, erlang_memory,
fun () -> [{mem_type_foo, 1}, {mem_type_bar, 2}, {mem_type_baz, 3}] end),
meck:expect(beam_stats_source, erlang_node,
meck:expect(beam_stats_source, erlang_memory,
fun () -> [{mem_type_foo, 1}, {mem_type_bar, 2}, {mem_type_baz, 3}] end),
meck:expect(beam_stats_source, erlang_node,