82   ASSERT_TRUE(DeviceGroups::Get());  in TEST_F()
88   DeviceGroups* dev_groups_p = DeviceGroups::Get();  in TEST_F()
90   ASSERT_EQ(dev_groups_p, DeviceGroups::Get());  in TEST_F()
98   ASSERT_FALSE(DeviceGroups::Get());  in TEST_F()
103   ASSERT_FALSE(DeviceGroups::Get());  in TEST_F()
109   DeviceGroups::Get()->AddDevice(GetTestAddress(1), Uuid::kEmpty, 7);  in TEST_F()
117   DeviceGroups::Get()->AddDevice(GetTestAddress(1), Uuid::kEmpty, 7);  in TEST_F()
118   DeviceGroups::Get()->AddDevice(GetTestAddress(2), Uuid::kEmpty, 7);  in TEST_F()
125   DeviceGroups::Get()->AddDevice(GetTestAddress(2), Uuid::kEmpty, 7);  in TEST_F()
126   DeviceGroups::Get()->RemoveDevice(GetTestAddress(2));  in TEST_F()
127   ASSERT_EQ(kGroupUnknown, DeviceGroups::Get()->GetGroupId(GetTestAddress(2), Uuid::kEmpty));  in TEST_F()
128   ASSERT_EQ(kGroupUnknown, DeviceGroups::Get()->GetGroupId(GetTestAddress(3), Uuid::kEmpty));  in TEST_F()
136   DeviceGroups::Get()->AddDevice(GetTestAddress(2), Uuid::kEmpty, 7);  in TEST_F()
137   DeviceGroups::Get()->AddDevice(GetTestAddress(3), Uuid::kEmpty, 7);  in TEST_F()
138   DeviceGroups::Get()->AddDevice(GetTestAddress(4), Uuid::kEmpty, 7);  in TEST_F()
145   DeviceGroups::Get()->AddDevice(GetTestAddress(2), Uuid::kEmpty, 7);  in TEST_F()
146   DeviceGroups::Get()->AddDevice(GetTestAddress(3), Uuid::kEmpty, 7);  in TEST_F()
147   DeviceGroups::Get()->AddDevice(GetTestAddress(4), Uuid::kEmpty, 7);  in TEST_F()
148   DeviceGroups::Get()->RemoveDevice(GetTestAddress(2));  in TEST_F()
149   DeviceGroups::Get()->RemoveDevice(GetTestAddress(3));  in TEST_F()
150   DeviceGroups::Get()->RemoveDevice(GetTestAddress(4));  in TEST_F()
157   DeviceGroups::Get()->AddDevice(GetTestAddress(1), Uuid::kEmpty, 8);  in TEST_F()
158   DeviceGroups::Get()->AddDevice(GetTestAddress(1), Uuid::kEmpty, 9);  in TEST_F()
169   DeviceGroups::Get()->AddDevice(GetTestAddress(1), uuid1, 8);  in TEST_F()
170   DeviceGroups::Get()->AddDevice(GetTestAddress(1), uuid2, 9);  in TEST_F()
171   DeviceGroups::Get()->AddDevice(GetTestAddress(2), uuid2, 9);  in TEST_F()
177   DeviceGroups::Get()->RemoveDevice(GetTestAddress(1));  in TEST_F()
187   DeviceGroups::Get()->AddDevice(GetTestAddress(1), uuid1, 8);  in TEST_F()
188   DeviceGroups::Get()->AddDevice(GetTestAddress(1), uuid2, 9);  in TEST_F()
193   DeviceGroups::Get()->RemoveDevice(GetTestAddress(1), 8);  in TEST_F()
200   DeviceGroups::Get()->RemoveDevice(GetTestAddress(1), 9);  in TEST_F()
205   DeviceGroups::Get()->AddDevice(GetTestAddress(2), Uuid::kEmpty, 10);  in TEST_F()
206   DeviceGroups::Get()->AddDevice(GetTestAddress(3), Uuid::kEmpty, 11);  in TEST_F()
207   auto group_id_1 = DeviceGroups::Get()->GetGroupId(GetTestAddress(2), Uuid::kEmpty);  in TEST_F()
208   auto group_id_2 = DeviceGroups::Get()->GetGroupId(GetTestAddress(3), Uuid::kEmpty);  in TEST_F()
223   int gid1 = DeviceGroups::Get()->AddDevice(GetTestAddress(1), Uuid::kEmpty,  in TEST_F()
225   int gid2 = DeviceGroups::Get()->AddDevice(GetTestAddress(2), Uuid::kEmpty);  in TEST_F()
226   int gid3 = DeviceGroups::Get()->AddDevice(GetTestAddress(2), Uuid::kEmpty);  in TEST_F()
242   DeviceGroups::Get()->AddDevice(GetTestAddress(1), Uuid::kEmpty, 7);  in TEST_F()
243   DeviceGroups::Get()->AddDevice(GetTestAddress(1), Uuid::kEmpty, 8);  in TEST_F()
246   DeviceGroups::Get()->AddDevice(GetTestAddress(2), Uuid::kEmpty, 7);  in TEST_F()
247   DeviceGroups::Get()->AddDevice(GetTestAddress(3), Uuid::kEmpty, 7);  in TEST_F()
251   DeviceGroups::Get()->RemoveDevice(GetTestAddress(1));  in TEST_F()
252   DeviceGroups::Get()->RemoveDevice(GetTestAddress(2));  in TEST_F()
253   DeviceGroups::Get()->RemoveDevice(GetTestAddress(3));  in TEST_F()
267   gid1 = DeviceGroups::Get()->AddDevice(GetTestAddress(1), uuid1, gid1);  in TEST_F()
268   DeviceGroups::Get()->AddDevice(GetTestAddress(2), uuid1, gid1);  in TEST_F()
269   gid2 = DeviceGroups::Get()->AddDevice(GetTestAddress(2), uuid2, gid2);  in TEST_F()
284   ASSERT_EQ(nullptr, DeviceGroups::Get());  in TEST_F()