test: test cases for kata 'Who has the most money'

README.md

@@ -17,7 +17,7 @@ Repository for CDS-2020 Programming and Promt Engineering II
 # Codewars
 |Title|Source (src/codewars/)|Test (test/codewars/)|URL|
 |-|-|-|-|
-|Find the force of gravity between two objects|kata_force_of_gravity.py|test_force_of_gravity.py|[5b609ebc8f47bd595e000627](https://www.codewars.com/kata/5b609ebc8f47bd595e000627/)|
+|Find the force of gravity between two objects|kata_force_of_gravity.py|test_force_of_gravity.py|[5b609ebc8f47bd595e000627](https://www.codewars.com/kata/5b609ebc8f47bd595e000627)|
 |The Lamp: Revisited|kata_the_lamp.py|test_the_lamp.py|[570e6e32de4dc8a8340016dd](https://www.codewars.com/kata/570e6e32de4dc8a8340016dd)|
 |OOP: Object Oriented Piracy|kata_object_oriented_piracy.py|test_object_oriented_piracy.py|[54fe05c4762e2e3047000add](https://www.codewars.com/kata/54fe05c4762e2e3047000add)|
 |Vigenère Cipher Helper|kata_vigenere_cipher_helper.py|test_vigenere_cipher_helper.py|[52d1bd3694d26f8d6e0000d3](https://www.codewars.com/kata/52d1bd3694d26f8d6e0000d3)|
@@ -27,3 +27,4 @@ Repository for CDS-2020 Programming and Promt Engineering II
 |Thinkful - Object Drills: Vectors|kata_thinkful_vectors.py|test_thinkful_vectors.py|[587f1e1f39d444cee6000ad4](https://www.codewars.com/kata/587f1e1f39d444cee6000ad4)|
 |Building blocks|kata_building_blocks.py|test_building_blocks.py|[55b75fcf67e558d3750000a3](https://www.codewars.com/kata/55b75fcf67e558d3750000a3)|
 |PaginationHelper|kata_pagination_helper.py|test_pagination_helper.py|[515bb423de843ea99400000a](https://www.codewars.com/kata/515bb423de843ea99400000a)|
+|Who has the most money?|kata_who_the_most_money.py|test_who_the_most_money.py|[528d36d7cc451cd7e4000339](https://www.codewars.com/kata/528d36d7cc451cd7e4000339)|

src/codewars/kata_who_the_most_money.py

@@ -0,0 +1,15 @@
+class Student:
+    def __init__(self, name, fives, tens, twenties):
+        self.name = name
+        self.fives = fives
+        self.tens = tens
+        self.twenties = twenties
+
+
+def most_money(students):
+    student_names = [x.name for x in students]
+    student_money = [x.fives * 5 + x.tens * 10 + x.twenties * 20 for x in students]
+
+    if len(set(student_money)) == 1 and len(student_money) > 1:
+        return "all"
+    return max(list(zip(student_names, student_money)), key=lambda x: x[1])[0]

tests/codewars/test_who_the_most_money.py

@@ -0,0 +1,15 @@
+from src.codewars.kata_who_the_most_money import Student, most_money
+
+
+def test_most_money():
+    phil = Student("Phil", 2, 2, 1)
+    cam = Student("Cameron", 2, 2, 0)
+    geoff = Student("Geoff", 0, 3, 0)
+
+    assert most_money([cam, geoff, phil]) == "Phil"
+
+    phil = Student("Phil", 2, 2, 2)
+    cam = Student("Cameron", 2, 2, 2)
+    geoff = Student("Geoff", 2, 2, 2)
+
+    assert most_money([cam, geoff, phil]) == "all"