@Test
    public void testReturnMatchingAlias() throws Exception {
        val keyStore = prepareKeyStore();
        assertEquals(VALUE, KeyStoreCredentialProvider.getPrivateKeyAlias(keyStore, VALUE.toLowerCase()));
    }
Tests {@link KeyStoreCredentialProvider}.

@author Jerome Leleu
@since 3.3.0
pac4j-saml/src/test/java/org/pac4j/saml/crypto/KeyStoreCredentialProviderTests.java