[doxygen] added CO2 tests

doc/doxygen/modules.txt

@@ -214,6 +214,7 @@
  	 */
  	/*! \ingroup BenchmarksAndTests
  	 * \defgroup CO2Tests CO2 (two phase, two component) benchmarks and tests
+ 	 * CO2Tests contain a CO2 injection test problem using the TwoPTwoCModel and heterogeneous spatial parameters. The files are listed below.
  	 */
  	/*! \ingroup BenchmarksAndTests
  	 * \defgroup MPNCTests MPNC (m phase, n-component) benchmarks and tests

test/porousmediumflow/co2/implicit/heterogeneousco2tables.hh

@@ -18,7 +18,7 @@
  *****************************************************************************/
 /**
  * \file
- *
+ * \ingroup CO2Tests
  * \brief Provides the class with the tabulated values of CO2 density
  *        and enthalpy
  */
@@ -28,6 +28,11 @@
 #include <dumux/material/components/co2tablereader.hh>
 
 namespace Dumux {
+/**
+ * \ingroup CO2Tests
+ * \brief Provides the class with the tabulated values of CO2 density
+ *        and enthalpy
+ */
 namespace HeterogeneousCO2Tables {
 
 // the real work is done by some external program which provides

test/porousmediumflow/co2/implicit/heterogeneousproblem.hh

@@ -18,7 +18,7 @@
  *****************************************************************************/
 /*!
  * \file
- *
+ * \ingroup CO2Tests
  * \brief Definition of a problem, where CO2 is injected in a reservoir.
  */
 #ifndef DUMUX_HETEROGENEOUS_PROBLEM_HH
@@ -43,7 +43,10 @@
 
 namespace Dumux
 {
-
+/*!
+ * \ingroup CO2Tests
+ * \brief Definition of a problem, where CO2 is injected in a reservoir.
+ */
 template <class TypeTag>
 class HeterogeneousProblem;
 

test/porousmediumflow/co2/implicit/heterogeneousspatialparameters.hh

@@ -18,7 +18,7 @@
  *****************************************************************************/
 /*!
  * \file
- *
+ * \ingroup CO2Tests
  * \brief Definition of the spatial parameters for the heterogeneous
  *        problem which uses the non-isothermal or isothermal CO2
  *        fully implicit model.
@@ -35,7 +35,12 @@
 
 namespace Dumux
 {
-
+/*!
+ * \ingroup CO2Tests
+ * \brief Definition of the spatial parameters for the heterogeneous
+ *        problem which uses the non-isothermal or isothermal CO2
+ *        fully implicit model.
+ */
 //forward declaration
 template<class TypeTag>
 class HeterogeneousSpatialParams;