assertTrue("Should be more than 150 converters, was: " + converters, converters >= 150);
Boolean has = (Boolean) mbeanServer.invoke(name, "hasTypeConverter", new Object[]{"String", "java.io.InputStream"}, new String[]{"java.lang.String", "java.lang.String"});
assertTrue("Should have type converter", has.booleanValue());
has = (Boolean) mbeanServer.invoke(name, "hasTypeConverter", new Object[]{"java.math.BigInteger", "int"}, new String[]{"java.lang.String", "java.lang.String"});
assertFalse("Should not have type converter", has.booleanValue());
// we have more than 150 converters out of the box
TabularData data = (TabularData) mbeanServer.invoke(name, "listTypeConverters", null, null);
assertTrue("Should be more than 150 converters, was: " + data.size(), data.size() >= 150);