Coin Change Ways Problem/Solution

recursion_dynamic/coinchange_ways/test_coinchange_ways.py

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+from nose.tools import assert_equal
+
+
+class Challenge(object):
+
+    def test_coinchange_ways(self,solution):
+        assert_equal(solution(0,2,[1,2]), 0)
+        assert_equal(solution(100,3,[1,2,3]), 884)
+        assert_equal(solution(1000,100,range(1,101)), 15658181104580771094597751280645)
+        print('Success: test_coinchange_ways')
+
+
+def main():
+    test = Challenge()
+    test.test_coinchange_ways(change_ways)
+
+
+if __name__ == '__main__':
+    main()