adding basic connect/forget test

The test for multiple connect/forget options is not amazing, because we
only have 2 test VMs to connect to each other

test/150_connect_forget_test.sh

@@ -0,0 +1,26 @@
+#! /bin/bash
+
+. ./config.sh
+
+C1=10.2.1.4
+C2=10.2.1.7
+
+start_suite "Connecting and forgetting routers after launch"
+
+weave_on $HOST1 launch
+weave_on $HOST2 launch
+
+start_container $HOST1 $C1/24 --name=c1
+start_container $HOST2 $C2/24 --name=c2
+
+assert_raises "exec_on $HOST1 c1 $PING $C2" 1
+assert_raises "weave_on $HOST2 connect $HOST1 $HOST2"
+assert_raises "exec_on $HOST1 c1 $PING $C2"
+
+assert_raises "weave_on $HOST2 forget $HOST1 $HOST2"
+assert_raises "weave_on $HOST1 stop"
+assert_raises "weave_on $HOST1 launch"
+
+assert_raises "exec_on $HOST1 c1 $PING $C2" 1
+
+end_suite