@Before
    public void setUp() {
        finder = new DefaultSecurityClientFinder();
        if (clientNameParameter != null) {
            finder.setClientNameParameter(clientNameParameter);
        }
    }
Tests {@link DefaultSecurityClientFinder}.

@author Jerome Leleu
@since 1.8.0
pac4j-core/src/test/java/org/pac4j/core/client/finder/DefaultSecurityClientFinderTests.java