def test_write_splash():
from nexus_base import NexusCore
log = divert_nexus_log()
nc = NexusCore()
assert(not nc.wrote_splash)
nc.write_splash()
assert('Nexus' in log.contents())
assert('Please cite:' in log.contents())
assert(nc.wrote_splash)
restore_nexus_log()
def test_enter_leave():
import os
from nexus_base import NexusCore
tpath = testing.setup_unit_test_output_directory('nexus_base','test_enter_leave')
cwd = os.getcwd()
log = divert_nexus_log()
nc = NexusCore()
nc.enter(tpath)
tcwd = os.getcwd()
assert(tcwd==tpath)
assert('Entering' in log.contents())
assert(tpath in log.contents())
nc.leave()
assert(os.getcwd()==cwd)
restore_nexus_log()
def test_empty_init():
from nexus_base import NexusCore
nc = NexusCore()
