@Test
    public void testDecodeBody() throws Exception {
        val webContext = MockWebContext.create();

        webContext.setRequestMethod("POST");
        val decoder =
            new Pac4jHTTPPostDecoder(new CallContext(webContext, new MockSessionStore()));
        val message = "SAMLResponse=" + SAML_RESPONSE
                + "&RelayState=https%3A%2F%2Flocalhost%3A8443%2Fanzo_authenticate%3Fclient_name%3DGSAML";

        webContext.setRequestContent(message);

        decode(decoder);
    }
Tests {@link Pac4jHTTPPostDecoder}.

@author Garry Boyce
@since 4.0.0
pac4j-saml/src/test/java/org/pac4j/saml/transport/Pac4jHTTPPostDecoderTest.java