client-barcode: Implement (in)equality test for class Item

client-barcode/freitagslib/item.py

@@ -12,3 +12,22 @@ class Item:
 		self.id = int(d['id'])
 		self.name = d['name']
 		self.price = Decimal(d['price'])
+
+	def __eq__(self, other):
+		for key in ('deposit', 'id', 'name', 'price'):
+			if getattr(self, key) != getattr(other, key):
+				return False
+		return True
+
+	def __ne__(self, other):
+		return not self.__eq__(other)
+
+
+if __name__ == '__main__':
+	import copy
+	d1 = {'deposit':'0.20', 'id':'15', 'name':'foo bar', 'price':'1.40'}
+	d2 = copy.copy(d1)
+	a = Item(d1)
+	b = Item(d2)
+	print(a == b)
+	print(a != b)