Add simple tests.

tests/relpermDiagnostics.DATA

@@ -0,0 +1,94 @@
+
+RUNSPEC
+
+TITLE
+   
+
+DIMENS
+   10 10 3 /
+
+EQLDIMS
+/
+
+TABDIMS
+/
+
+OIL
+GAS
+WATER
+DISGAS
+
+FIELD
+
+START
+   1 'JAN' 2015 /
+
+WELLDIMS
+   2 1 1 2 /
+
+UNIFOUT
+
+GRID
+-- -------------------------------------------------------------------------
+NOECHO
+
+DX 
+   	300*1000 /
+DY
+	300*1000 /
+DZ
+	100*20 100*30 100*50 /
+
+TOPS
+	100*8325 /
+
+PORO
+   	300*0.3 /
+
+PERMX
+	100*500 100*50 100*200 /
+
+PERMY
+	100*500 100*50 100*200 /
+
+PERMZ
+	100*500 100*50 100*200 /
+ECHO
+
+PROPS
+-- -------------------------------------------------------------------------
+SWOF
+0.12	1e-9    		 	1	0
+0.18	4.64876033057851E-008	1	0
+0.24	0.000000186		0.997	0
+0.3	4.18388429752066E-007	0.98	0
+0.36	7.43801652892562E-007	0.7	0
+0.42	1.16219008264463E-006	0.35	0
+0.48	1.67355371900826E-006	0.2	0
+0.54	2.27789256198347E-006	0.09	0
+0.6	2.97520661157025E-006	0.021	0
+0.66	3.7654958677686E-006	0.01	0
+0.72	4.64876033057851E-006	0.001	0
+0.78	0.000005625		0.0001	0
+0.84	6.69421487603306E-006	0	0
+0.91	8.05914256198347E-006	0	0
+1	0.00001			0	0 /
+
+
+SGOF
+0	0	1	0
+0.001	0	1	0
+0.02	0	0.997	0
+0.05	0.005	0.980	0
+0.12	0.025	0.700	0
+0.2	0.075	0.350	0
+0.25	0.125	0.200	0
+0.3	0.190	0.090	0
+0.4	0.410	0.021	0
+0.45	0.60	0.010	0
+0.5	0.72	0.001	0
+0.6	0.87	0.0001	0
+0.7	0.94	0.000	0
+0.85	0.98	0.000	0 
+0.88	0.984	0.000	0 /
+1.00	1.0	0.000	0 /

tests/test_relpermdiagnostics.cpp

@@ -0,0 +1,65 @@
+/*
+  Copyright 2015 Statoil ASA.
+
+  This file is part of the Open Porous Media project (OPM).
+
+  OPM is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  OPM is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY 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 OPM.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "config.h"
+
+/* --- Boost.Test boilerplate --- */
+#if HAVE_DYNAMIC_BOOST_TEST
+#define BOOST_TEST_DYN_LINK
+#endif
+
+#define NVERBOSE  // Suppress own messages when throw()ing
+
+#define BOOST_TEST_MODULE RelpermDiagnostics
+#include <boost/test/unit_test.hpp>
+#include <boost/test/floating_point_comparison.hpp>
+
+#include <opm/core/grid.h>
+#include <opm/core/grid/cart_grid.h>
+#include <opm/core/grid/GridManager.hpp>
+
+#include <opm/core/props/satfunc/RelpermDiagnostics.hpp>
+#include <opm/parser/eclipse/Parser/Parser.hpp>
+#include <opm/parser/eclipse/Parser/ParseMode.hpp>
+#include <opm/parser/eclipse/Deck/Deck.hpp>
+
+BOOST_AUTO_TEST_SUITE ()
+
+BOOST_AUTO_TEST_CASE(diagnosis)
+{
+    using namespace Opm;
+    EclipseStateConstPtr eclState; 
+    ParserPtr parser(new Opm::Parser);
+    Opm::ParseMode parseMode({{ ParseMode::PARSE_RANDOM_SLASH , InputError::IGNORE }, 
+                              { ParseMode::PARSE_UNKNOWN_KEYWORD, InputError::IGNORE},
+                              { ParseMode::PARSE_RANDOM_TEXT, InputError::IGNORE}
+                             });
+    Opm::DeckConstPtr deck(parser->parseFile("../tests/relpermDiagnostics.DATA", parseMode));
+    eclState.reset(new EclipseState(deck, parseMode));
+
+    GridManager gm(deck);
+    const UnstructuredGrid& grid = *gm.c_grid();
+    std::string logFile = "LOGFILE.txt";
+    RelpermDiagnostics diagnostics(logFile);
+    diagnostics.diagnosis(eclState, deck, grid);
+    auto msg = diagnostics.getMessages();
+    BOOST_CHECK(!msg.empty());
+    BOOST_CHECK_EQUAL(msg.size(), 1);
+}
+BOOST_AUTO_TEST_SUITE_END()