tests: rename files (00x-*.t is basic stuff, >=100-*.t are tests using IPC)

testcases/t/115-ipc-workspaces.t

@@ -0,0 +1,24 @@
+#!perl
+# vim:ts=4:sw=4:expandtab
+
+use i3test;
+
+my $i3 = i3(get_socket_path());
+
+####################
+# Request workspaces
+####################
+
+SKIP: {
+    skip "IPC API not yet stabilized", 2;
+
+my $workspaces = $i3->get_workspaces->recv;
+
+ok(@{$workspaces} > 0, "More than zero workspaces found");
+
+#my $name_exists = all { defined($_->{name}) } @{$workspaces};
+#ok($name_exists, "All workspaces have a name");
+
+}
+
+done_testing;