[test] added get observations by idx and sat

test/gtest_observations.cpp

@@ -39,10 +39,9 @@ TEST(ObservationsTest, AddClearObservation)
 
   ASSERT_TRUE(obs.n == observations.getObservations().size());
 
-  //Testing clear
+  // Testing clear
   observations.clearObservations();
   ASSERT_TRUE(0 == observations.getObservations().size());
-
 }
 
 TEST(ObservationsTest, LoadFromRinex)
@@ -67,6 +66,38 @@ TEST(ObservationsTest, LoadFromRinex)
   free(obs.data);
 }
 
+TEST(ObservationsTest, GetObservationBySat)
+{
+  loadRinex();
+
+  Observations observations;
+  observations.loadFromRinex(rnx_file.c_str(), t_start, t_end, dt, opt);
+
+  for (int ii = 0; ii < obs.n; ++ii)
+  {
+    ASSERT_TRUE(equalObservations(obs.data[ii], observations.getObservationBySat(obs.data[ii].sat)));
+  }
+}
+
+TEST(ObservationsTest, GetObservationByIdx)
+{
+  loadRinex();
+
+  Observations observations;
+  observations.loadFromRinex(rnx_file.c_str(), t_start, t_end, dt, opt);
+
+  for (int ii = 0; ii < obs.n; ++ii)
+  {
+    // We do this check like this because both loading functions load the rinex file and then sort the observations
+    ASSERT_TRUE(equalObservations(obs.data[ii], observations.getObservationByIdx(ii)));
+  }
+}
+
+TEST()
+{
+
+}
+
 int main(int argc, char** argv)
 {
   testing::InitGoogleTest(&argc, argv);