FibonacciTest.java

import org.fest.assertions.api.Assertions;
import org.junit.Test;

public class FibonacciTest {

   @Test
   public void if_input_is_1_should_return_1() {
      Assertions.assertThat(Fibonacci.compute(1)).isEqualTo(1);
   }

   @Test
   public void if_input_is_10() {
      Assertions.assertThat(Fibonacci.compute(10)).isEqualTo(55);
   }

   @Test
   public void check_if_even_input_is_10() {
      Assertions.assertThat(Fibonacci.checkeven(10)).isTrue();
   }

   @Test
   public void check_if_even_input_is_5() {
      Assertions.assertThat(Fibonacci.checkeven(5)).isFalse();
   }

   @Test
   public void if_input_is_4000000() {
      Assertions.assertThat(Fibonacci.compute(4000000)).isEqualTo(6558868233897966651L);
   }

}