def test_create():
val = '1st string to write.'
result = DB.create(PREFIX, 'create', val)
return assert_equals(result, val)
def test_create_ttl():
val = '2nd string to write.'
result = DB.create(PREFIX, 'ttl', val, 1)
return assert_equals(result, val)
def test_exists_present():
DB.create(PREFIX, 'present', 'ok')
result = DB.exists(PREFIX, 'present')
return assert_equals(result, True)