@Test
 public void testBig() {
   assertEquals(
       list(
           2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83,
           89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179,
           181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271,
           277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379,
           383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479,
           487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599,
           601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701,
           709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823,
           827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941,
           947, 953, 967, 971, 977, 983, 991, 997, 1009, 1013, 1019, 1021, 1031, 1033, 1039, 1049,
           1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1117, 1123, 1129, 1151,
           1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223, 1229, 1231, 1237, 1249,
           1259, 1277, 1279, 1283, 1289, 1291, 1297, 1301, 1303, 1307, 1319, 1321, 1327),
       PrimeNumbers.PrimeNumberGenerator(1337));
 }
 @Test
 public void testNine() {
   assertEquals(list(2, 3, 5, 7), PrimeNumbers.PrimeNumberGenerator(9));
 }
 @Test
 public void testEight() {
   assertEquals(list(2, 3, 5, 7), PrimeNumbers.PrimeNumberGenerator(8));
 }
 @Test
 public void testSix() {
   assertEquals(list(2, 3, 5), PrimeNumbers.PrimeNumberGenerator(6));
 }
 @Test
 public void testFour() {
   assertEquals(list(2, 3), PrimeNumbers.PrimeNumberGenerator(4));
 }
 @Test
 public void testThree() {
   assertEquals(list(2), PrimeNumbers.PrimeNumberGenerator(3));
 }
 @Test
 public void testTwo() {
   assertEquals(list(), PrimeNumbers.PrimeNumberGenerator(2));
 }