@Test
    void verifySupportsProperUserCredentials() {
        assertTrue(authenticationHandler.supports(CoreAuthenticationTestUtils.getCredentialsWithSameUsernameAndPassword()));
    }
Test of the simple username/password handler.

@author Scott Battaglia
@since 3.0.0
core/cas-server-core-authentication/src/test/java/org/apereo/cas/authentication/handler/support/SimpleTestUsernamePasswordHandlerTests.java