EmptySource

@Target({ANNOTATION_TYPE,METHOD,TYPE}) @Retention(RUNTIME) @Documented @Inherited @API(status=STABLE, since="5.7") @ArgumentsSource(EmptyArgumentsProvider.class) public @interface EmptySource

@EmptySource is an ArgumentsSource which provides a single empty argument to the annotated @ParameterizedClass or @ParameterizedTest.

Supported Parameter Types

This argument source will only provide an empty argument for the following parameter types.

String
Collection and concrete subtypes with a public no-arg constructor
List
Set
SortedSet
NavigableSet
Map and concrete subtypes with a public no-arg constructor
SortedMap
NavigableMap
primitive arrays — for example int[], char[][], etc.
object arrays — for example String[], Integer[][], etc.

Inheritance

This annotation is inherited to subclasses.

Since:

5.4

See Also: