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diff --git a/tests/test-timezones.cc b/tests/test-timezones.cc
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+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *   Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#include "geoclue-fixture.h"
+
+#include <datetime/timezones-live.h>
+
+#include <cstdio> // fopen()
+#include <unistd.h> // sync()
+
+using unity::indicator::datetime::LiveTimezones;
+
+typedef GeoclueFixture TimezonesFixture;
+
+#define TIMEZONE_FILE (SANDBOX "/timezone")
+
+namespace
+{
+    /* convenience func to set the timezone file */
+    void set_file (const std::string& text)
+    {
+        FILE * fp = fopen (TIMEZONE_FILE, "w+");
+        fprintf (fp, "%s\n", text.c_str());
+        fclose (fp);
+        sync ();
+    }
+}
+
+
+TEST_F (TimezonesFixture, ManagerTest)
+{
+  std::string timezone_file = "America/New_York";
+  std::string timezone_geo = "America/Denver";
+
+  set_file (timezone_file);
+  LiveTimezones z (TIMEZONE_FILE);
+  wait_msec (500); // wait for the bus to get set up
+  EXPECT_EQ (timezone_file, z.timezone.get());
+  std::set<std::string> zones = z.timezones.get();
+  EXPECT_EQ (1, zones.size());
+  EXPECT_EQ (1, zones.count(timezone_file));
+
+  bool zone_changed = false;
+  auto zone_connection = z.timezone.changed().connect([&zone_changed, this](const std::string&) {
+          zone_changed = true;
+          g_main_loop_quit (loop);
+        });
+
+  // start listening for a timezone change, then change the timezone
+  bool zones_changed = false;
+  auto zones_connection = z.timezones.changed().connect([&zones_changed, &zones, this](const std::set<std::string>& timezones) {
+          zones_changed = true;
+          zones = timezones;
+          g_main_loop_quit (loop);
+        });
+
+  g_idle_add ([](gpointer gz) {
+          auto az = static_cast<LiveTimezones*>(gz);
+          g_message ("geolocation was %d", (int)az->geolocationEnabled.get());
+          g_message ("turning geolocation on");
+          az->geolocationEnabled.set(true);
+          return G_SOURCE_REMOVE;
+        }, &z);
+
+  // turn on geoclue during the idle... this should add timezone_1 to the 'timezones' property
+  g_main_loop_run (loop);
+  EXPECT_TRUE (zones_changed);
+  EXPECT_EQ (timezone_file, z.timezone.get());
+  EXPECT_EQ (2, zones.size());
+  EXPECT_EQ (1, zones.count(timezone_file));
+  EXPECT_EQ (1, zones.count(timezone_geo));
+  zones_changed = false;
+
+  // now tweak the geoclue value... the geoclue-detected timezone should change,
+  // causing the 'timezones' property to change
+  zone_changed = false;
+  zones_changed = false;
+  timezone_geo = "America/Chicago";
+  setGeoclueTimezoneOnIdle (timezone_geo);
+  g_main_loop_run (loop);
+  EXPECT_FALSE (zone_changed);
+  EXPECT_TRUE (zones_changed);
+  EXPECT_EQ (timezone_file, z.timezone.get());
+  EXPECT_EQ (2, zones.size());
+  EXPECT_EQ (1, zones.count(timezone_file));
+  EXPECT_EQ (1, zones.count(timezone_geo));
+
+  // now set the file value... this should change both the primary property and set property
+  zone_changed = false;
+  zones_changed = false;
+  timezone_file = "America/Los_Angeles";
+  EXPECT_EQ (0, zones.count(timezone_file));
+  g_idle_add ([](gpointer str) {set_file(static_cast<const char*>(str)); return G_SOURCE_REMOVE;}, const_cast<char*>(timezone_file.c_str()));
+  g_main_loop_run (loop);
+  EXPECT_TRUE (zone_changed);
+  EXPECT_TRUE (zones_changed);
+  EXPECT_EQ (timezone_file, z.timezone.get());
+  EXPECT_EQ (2, zones.size());
+  EXPECT_EQ (1, zones.count(timezone_file));
+  EXPECT_EQ (1, zones.count(timezone_geo));
+  
+  
+  
+}
+
+