In unit test access fit parameter correctly re #8398

Also name the OutputTableWorkspace.
Unit test passes, so a git checkbuild may be done.

Signed-off-by: Karl Palmen <karl.palmen@stfc.ac.uk>

Code/Mantid/Framework/DataHandling/test/LoadFullprofResolutionTest.h

@@ -294,6 +294,7 @@ class LoadFullprofResolutionTest : public CxxTest::TestSuite
     alg.setProperty("Filename", filename);
     alg.setPropertyValue("Banks", "1");
     alg.setProperty("Workspace", wsName);
+    alg.setProperty("OutputTableWorkspace", "TestWorkspaceTable");
 
     // Execute
     TS_ASSERT_THROWS_NOTHING(alg.execute());
@@ -310,14 +311,14 @@ class LoadFullprofResolutionTest : public CxxTest::TestSuite
     TS_ASSERT(alpha0Param);
     if(alpha0Param) {
       const Mantid::Geometry::FitParameter& fitParam1 = alpha0Param->value<Mantid::Geometry::FitParameter>();
-      TS_ASSERT_DELTA( fitParam1.getValue(), 0.000008, 0.0000001);
+      TS_ASSERT_DELTA( boost::lexical_cast<double>(fitParam1.getFormula()), 0.000008, 0.0000001);
     }
 
     Mantid::Geometry::Parameter_sptr beta0Param = paramMap.get(&(*instr), "Beta0", "fitting");
     TS_ASSERT(beta0Param);
     if(beta0Param) {
       const Mantid::Geometry::FitParameter& fitParam1 = beta0Param->value<Mantid::Geometry::FitParameter>();
-      TS_ASSERT_DELTA( fitParam1.getValue(), 6.251096, 0.0000001);
+      TS_ASSERT_DELTA( boost::lexical_cast<double>(fitParam1.getFormula()), 6.251096, 0.0000001);
     }