Package org.mockito.stubbing

Interface Answer1<T,​A0>

  • Type Parameters:
    T - return type
    A0 - type of the single argument
    public interface Answer1<T,​A0>
    Generic interface to be used for configuring mock's answer for a single argument invocation. Answer specifies an action that is executed and a return value that is returned when you interact with the mock.

    Example of stubbing a mock with this custom answer: 

    
 import static org.mockito.AdditionalAnswers.answer;

 when(mock.someMethod(anyString())).then(answer(
     new Answer1<Integer, String>() {
         public Integer answer(String arg) {
             return arg.length();
         }
 }));

 //Following will print "3"
 System.out.println(mock.someMethod("foo"));
    See Also:
    Answer

    • Method Detail

      • answer

        T answer​(A0 argument0)
  throws Throwable
        Parameters:
        argument0 - the single argument.
        Returns:
        the value to be returned.
        Throws:
        Throwable - the throwable to be thrown