def test_it_compresses_1():
compression = Compression()
input_list = ["a","a","b","b","c","c","c"]
assert compression.compress(input_list) == 6
def test_it_compresses_1():
compression = Compression()
input_list = ["a","a","b","b","c","c","c"]
assert compression.compress(input_list) == 6
