gistfile1.txt

import org.junit.Test
import static org.junit.Assert.assertEquals

// 31 - 62 exponents should fail due to type mismatch
class FooTest {
  @Test void test30() {
    assertEquals 1073741824, (2 ** 30)
  }

  @Test void test31() {
    assertEquals 2147483648, (2 ** 31)
  }

  @Test void test62() {
    assertEquals 4611686018427387904, (2 ** 62)
  }

  @Test void test63() {
    assertEquals 9223372036854775808, (2 ** 63) 
  }
}