@Test
    void verifyRandomString() {
        assertNotSame(this.randomStringGenerator.getNewString(), this.randomStringGenerator.getNewString());
    }
Tests for {@link HexRandomStringGenerator}.

@author Timur Duehr
@since 5.2.0
core/cas-server-core-util/src/test/java/org/apereo/cas/util/gen/HexRandomStringGeneratorTests.java