A config proxy's toString() method's output can change subtly under d…

…ifferent JDKs.

Since we don't actually care about the details of the output, lets relax the test.

archaius2-core/src/test/java/com/netflix/archaius/ProxyFactoryTest.java

@@ -569,8 +569,10 @@ public void testObjectMethods() {
         PropertyFactory factory = DefaultPropertyFactory.from(config);
         ConfigProxyFactory proxy = new ConfigProxyFactory(config, config.getDecoder(), factory);
         WithArguments withArgs = proxy.newProxy(WithArguments.class);
-
-        assertEquals("WithArguments[${0}.def.${1}='[]',${0}.abc.${1}='default',${0}.def.${1}='null',${0}.def.${1}='[default1, default2]']", withArgs.toString());
+
+        // An older version of this test used to check the entire string, but that's too fragile because the
+        // order of the method descriptors is not stable under different JDKs.
+        assertTrue(withArgs.toString().startsWith("WithArguments["), "Expected toString() to start with the simple name of the proxy class" );
         //noinspection ObviousNullCheck
         assertNotNull(withArgs.hashCode());
         //noinspection EqualsWithItself