_empty = []
_simple = [1, 2, 3]
_complex = [{"value": 1}, {"value": 2}, {"value": 3}]

_locations = [
    ("Scotland", "Edinburgh", "Branch1", 20000),
    ("Scotland", "Glasgow", "Branch1", 12500),
    ("Scotland", "Glasgow", "Branch2", 12000),
    ("Wales", "Cardiff", "Branch1", 29700),
    ("Wales", "Cardiff", "Branch2", 30000),
    ("Wales", "Bangor", "Branch1", 12800),
    ("England", "London", "Branch1", 90000),
    ("England", "London", "Branch2", 80000),
    ("England", "London", "Branch3", 70000),
    ("England", "Manchester", "Branch1", 45600),
    ("England", "Manchester", "Branch2", 50000),
    ("England", "Liverpool", "Branch1", 29700),
    ("England", "Liverpool", "Branch2", 25000),
]
