sf.py

import csv
import unittest
def export_inventory(inventory, filename="export_inventory.csv"):
			l = []
			with open(filename, "w") as csvfile:
				new = csv.writer(csvfile, quoting=csv.QUOTE_MINIMAL)
				for key,value in inventory.items():
					l+=[key for _ in range(value)]
				new.writerow(l)
class TestEquality(unittest.TestCase):
	def test_export_inventory(self):
		export_inventory({'dagger': 3, 'gold coin': 1, "battleaxe": 1},
						 "test_inventory_export.csv")
		with open("test_inventory_export.csv", newline='') as csvfile:
			expected = ["dagger", "gold coin", "battleaxe", "dagger", "dagger"]
			expected.sort()
			reader = csv.reader(csvfile, delimiter=',', quotechar='|')
			for row in reader:
				row.sort()
				self.assertListEqual(expected,row)

if __name__ == '__main__':
	unittest.main()