Package org.assertj.core.error

Class OptionalShouldContainInstanceOf

java.lang.Object

org.assertj.core.error.BasicErrorMessageFactory

org.assertj.core.error.OptionalShouldContainInstanceOf

All Implemented Interfaces:

ErrorMessageFactory

public class OptionalShouldContainInstanceOf
extends BasicErrorMessageFactory

Build an error message when a value should be instance of a specific class.

Author:

Alban Dericbourg

Field Summary

Fields inherited from class org.assertj.core.error.BasicErrorMessageFactory

arguments, format

Method Summary

Modifier and Type	Method	Description
static OptionalShouldContainInstanceOf	shouldContainInstanceOf(Object value, Class<?> clazz)	Indicates that a value should be present in an empty Optional.

Methods inherited from class org.assertj.core.error.BasicErrorMessageFactory

create, create, create, equals, hashCode, toString, unquotedString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Details

shouldContainInstanceOf

public static OptionalShouldContainInstanceOf shouldContainInstanceOf(Object value,
 Class<?> clazz)

Indicates that a value should be present in an empty Optional.

Parameters:

value - Optional to be checked.

clazz - the class to check the optional value against

Returns:

an error message factory.

Throws:

NullPointerException - if optional is null.