@BeforeEach
    void before() {
        this.attributeDefinitionStore = mock(AttributeDefinitionStore.class);
    }
This is {@link SurrogatePrincipalResolverTests}.

@author Misagh Moayyed
@since 5.2.0
support/cas-server-support-surrogate-authentication/src/test/java/org/apereo/cas/authentication/SurrogatePrincipalResolverTests.java