From e7a24f7acd76725ecdda78830b12bda2e121fbba Mon Sep 17 00:00:00 2001
From: Victor Brunini <victorbrunini@gmail.com>
Date: Thu, 6 Mar 2014 01:06:25 +0000
Subject: [PATCH] Unit test ThermoPhase::getElementPotentials and
 setElementPotentials.

---
 test/thermo/ThermoPhase_Test.cpp | 49 ++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 test/thermo/ThermoPhase_Test.cpp

diff --git a/test/thermo/ThermoPhase_Test.cpp b/test/thermo/ThermoPhase_Test.cpp
new file mode 100644
index 000000000..2367addbf
--- /dev/null
+++ b/test/thermo/ThermoPhase_Test.cpp
@@ -0,0 +1,49 @@
+#include "gtest/gtest.h"
+#include "cantera/thermo/ThermoPhase.h"
+#include <vector>
+
+namespace Cantera
+{
+
+class ThermoPhase_Fixture : public testing::Test
+{
+protected:
+    ThermoPhase test_phase;
+public:
+    ThermoPhase_Fixture() {}
+
+    ~ThermoPhase_Fixture() {}
+
+    void initializeElements()
+    {
+      test_phase.addElement("A", 1.);
+      test_phase.addElement("B", 2.);
+      test_phase.addElement("C", 3.);
+    }
+};
+
+TEST_F(ThermoPhase_Fixture, SetAndGetElementPotentials)
+{
+  initializeElements();
+
+  // Check that getElementPotentials returns false if no element potentials have been set yet.
+  std::vector<double> getLambda(3);
+  EXPECT_FALSE(test_phase.getElementPotentials(&getLambda[0]));
+
+  std::vector<double> tooSmall(2);
+  EXPECT_THROW(test_phase.setElementPotentials(tooSmall), CanteraError);
+
+  std::vector<double> setLambda(3);
+  setLambda[0] = 1.;
+  setLambda[1] = 2.;
+  setLambda[2] = 3.;
+  test_phase.setElementPotentials(setLambda);
+
+  EXPECT_TRUE(test_phase.getElementPotentials(&getLambda[0]));
+  EXPECT_DOUBLE_EQ(setLambda[0], getLambda[0]);
+  EXPECT_DOUBLE_EQ(setLambda[1], getLambda[1]);
+  EXPECT_DOUBLE_EQ(setLambda[2], getLambda[2]);
+}
+
+}
+