Add a gama model which test the new commands of the gs plugin

src-gama-test/gama_model/models/test.gaml

+/**
+ *  test
+ *  Author: Thibaut
+ *  Description: 
+ */
+
+model test
+
+
+global {
+	
+	
+	init {
+		gs_clear_senders;
+		
+		// First test with a clear sender
+		gs_add_sender gs_host:"localhost" gs_port:2000 gs_sender_id:"test1";
+		gs_clear gs_sender_id:"test1";
+		
+		// Second test
+		gs_add_sender gs_host:"localhost" gs_port:2001 gs_sender_id:"test2";
+		
+		// Create three nodes
+		gs_add_node gs_sender_id:"test2" gs_node_id:"node1";
+		gs_add_node gs_sender_id:"test2" gs_node_id:"node2";
+		gs_add_node gs_sender_id:"test2" gs_node_id:"node3";
+		
+		// Create one directed
+		gs_add_edge gs_sender_id:"test2" gs_edge_id:"edge1" gs_node_id_from:"node1" gs_node_id_to:"node2" gs_is_directed:true;
+		gs_add_edge gs_sender_id:"test2" gs_edge_id:"edge2" gs_node_id_from:"node2" gs_node_id_to:"node3" gs_is_directed:false;
+
+		//gs_step gs_sender_id:"plop" gs_step_number:0;
+	}
+}
+
+species Provider {
+	
+	
+	aspect base { 
+		draw square(1.5°km) color: rgb([100, 0, 100]) ;
+	} 
+}
+
+experiment test_gs_extension type: gui {
+	output {
+		display display_FinalDestinationManager {
+			species Provider aspect: base;
+		}
+	}
+}
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