@Test
    void verifyDoIfNull2() {
        assertTrue(FunctionUtils.doIfNull(new Object(), () -> {
            throw new IllegalArgumentException();
        }, Suppliers.ofInstance(Boolean.TRUE)).get());
    }
This is {@link FunctionUtilsTests}.

@author Misagh Moayyed
@since 6.2.0
core/cas-server-core-util-api/src/test/java/org/apereo/cas/util/function/FunctionUtilsTests.java