// set a single-value string configuration
client.setConfiguration("marmottaclient.test.single", "abc");
Configuration c_single = client.getConfiguration("marmottaclient.test.single");
Assert.assertNotNull(c_single);
Assert.assertEquals("abc",c_single.getString());
client.deleteConfiguration("marmottaclient.test.single");
c_single = client.getConfiguration("marmottaclient.test.single");
Assert.assertNull(c_single);
// set a single-value boolean configuration
client.setConfiguration("marmottaclient.test.bool",true);