Module org.junit.jupiter.params
Package org.junit.jupiter.params.provider

Annotation Type 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.
Since:
5.4
See Also:
ArgumentsSource, ParameterizedTest, NullSource, NullAndEmptySource