PolyMath.cpp

If this is the test entry point should define this in a makefile with -D
or in the cmake file. Then it's more clear? unless this is absolutely needed

src/PolyMath.cpp

@@ -943,10 +943,9 @@ double BaseExponential::expval(const std::vector< std::vector<double> > &coeffic
 
 #ifdef ENABLE_CATCH
 #include <math.h>
-
-//#define CATCH_CONFIG_MAIN  // This tells Catch to provide a main() - only do this in one cpp file
 #include "catch.hpp"
 
+
 class PolynomialConsistencyFixture {
 public:
 	CoolProp::BasePolynomial poly;