Annotation Interface EmptySource

@Target({ANNOTATION_TYPE,METHOD}) @Retention(RUNTIME) @Documented @API(status=STABLE, since="5.7") @ArgumentsSource(org.junit.jupiter.params.provider.EmptyArgumentsProvider.class) public @interface EmptySource
@EmptySource is an ArgumentsSource which provides a single empty argument to the annotated @ParameterizedTest method.

Supported Parameter Types

This argument source will only provide an empty argument for the following method parameter types. Subtypes of the supported types are not supported.

  • String
  • List
  • Set
  • Map
  • primitive arrays — for example int[], char[][], etc.
  • object arrays — for example String[], Integer[][], etc.
See Also:
ArgumentsSource, ParameterizedTest, NullSource, NullAndEmptySource