@@ -19,7 +19,6 @@ void testChangeNoCoins() {
1919 int amount = 12 ;
2020 int [] coins = {};
2121
22- // No coins are available, so no combinations are possible
2322 assertEquals (0 , CoinChange .change (coins , amount ));
2423 }
2524
@@ -28,7 +27,6 @@ void testChangeNoAmount() {
2827 int amount = 0 ;
2928 int [] coins = {2 , 4 , 5 };
3029
31- // For amount 0, there is exactly 1 way to make change (using no coins)
3230 assertEquals (1 , CoinChange .change (coins , amount ));
3331 }
3432
@@ -37,7 +35,6 @@ void testChangeImpossibleAmount() {
3735 int amount = 3 ;
3836 int [] coins = {2 , 4 , 5 };
3937
40- // It's impossible to make change for amount 3 with the given coins
4138 assertEquals (0 , CoinChange .change (coins , amount ));
4239 }
4340
@@ -46,7 +43,6 @@ void testMinimumCoinsBasic() {
4643 int amount = 12 ;
4744 int [] coins = {2 , 4 , 5 };
4845
49- // The minimum number of coins to make 12 is 3 (4 + 4 + 4)
5046 assertEquals (3 , CoinChange .minimumCoins (coins , amount ));
5147 }
5248
@@ -55,7 +51,6 @@ void testMinimumCoinsNoCoins() {
5551 int amount = 12 ;
5652 int [] coins = {};
5753
58- // No coins are available, so it's impossible to make the amount
5954 assertEquals (Integer .MAX_VALUE , CoinChange .minimumCoins (coins , amount ));
6055 }
6156
@@ -64,7 +59,6 @@ void testMinimumCoinsNoAmount() {
6459 int amount = 0 ;
6560 int [] coins = {2 , 4 , 5 };
6661
67- // For amount 0, 0 coins are required
6862 assertEquals (0 , CoinChange .minimumCoins (coins , amount ));
6963 }
7064
@@ -73,7 +67,6 @@ void testMinimumCoinsImpossibleAmount() {
7367 int amount = 3 ;
7468 int [] coins = {2 , 4 , 5 };
7569
76- // It's impossible to make amount 3 with the given coins
7770 assertEquals (Integer .MAX_VALUE , CoinChange .minimumCoins (coins , amount ));
7871 }
7972
@@ -82,7 +75,6 @@ void testMinimumCoinsExactAmount() {
8275 int amount = 10 ;
8376 int [] coins = {1 , 5 , 10 };
8477
85- // The minimum number of coins to make 10 is 1 (using the 10-coin)
8678 assertEquals (1 , CoinChange .minimumCoins (coins , amount ));
8779 }
8880}
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