From e600990ef78763aaeb5ab154b51af4d9994181ac Mon Sep 17 00:00:00 2001
From: Roman Tolchenov <roman.tolchenov@stfc.ac.uk>
Date: Tue, 12 May 2015 11:05:01 +0100
Subject: [PATCH] Re #11738. Unit test for the fix.
---
.../Framework/DataHandling/test/LoadGSSTest.h | 56 ++++++++++++++++---
1 file changed, 48 insertions(+), 8 deletions(-)
diff --git a/Code/Mantid/Framework/DataHandling/test/LoadGSSTest.h b/Code/Mantid/Framework/DataHandling/test/LoadGSSTest.h
index be74e753277..62457964d0c 100644
--- a/Code/Mantid/Framework/DataHandling/test/LoadGSSTest.h
+++ b/Code/Mantid/Framework/DataHandling/test/LoadGSSTest.h
@@ -4,12 +4,11 @@
#include "cxxtest/TestSuite.h"
#include "MantidDataHandling/LoadGSS.h"
#include "MantidAPI/AlgorithmManager.h"
-//#include "MantidAPI/AnalysisDataService.h"
-//#include <Poco/File.h>
-//#include <fstream>
+#include "MantidTestHelpers/ScopedFileHelper.h"
using namespace Mantid;
using Mantid::DataHandling::LoadGSS;
+using ScopedFileHelper::ScopedFile;
class LoadGSSTest : public CxxTest::TestSuite
{
@@ -24,13 +23,54 @@ public:
TS_ASSERT_EQUALS( loader.version(), 1 )
}
- void test_load_gss_txt()
- {
+ void test_load_gss_txt() {
API::IAlgorithm_sptr loader = createAlgorithm();
- loader->setPropertyValue("Filename","gss.txt");
- TS_ASSERT( loader->execute() )
+ loader->setPropertyValue("Filename", "gss.txt");
+ TS_ASSERT(loader->execute())
+ API::MatrixWorkspace_const_sptr ws = loader->getProperty("OutputWorkspace");
// Check a few things in the workspace
- checkWorkspace( loader->getProperty("OutputWorkspace"), 8, 816);
+ checkWorkspace(ws, 8, 816);
+ auto x1 = ws->readX(0)[99];
+ auto x2 = ws->readX(0)[100];
+ auto y = ws->readY(0)[99];
+ TS_ASSERT_DELTA((x1 + x2)/2, 40844.0625, 1e-6);
+ TS_ASSERT_DELTA(y, 145304004.625, 1e-6);
+ }
+
+ void test_large_x_values() {
+ std::string gss =
+ "LuBaCo4O7 HR BS P=2GPa Tcryo=130.0K "
+ " \n"
+ "# 1 Histograms\n"
+ "# File generated by Mantid:\n"
+ "# Instrument: WISH\n"
+ "# From workspace named : w21552-2foc\n"
+ "# with Y multiplied by the bin widths.\n"
+ "# Primary flight path 40m \n"
+ "# Total flight path 42.2222m, tth 58.308deg, DIFC 10398.8\n"
+ "# Data for spectrum :0\n"
+ "BANK 1 4399 4399 RALF 166409 124 166409 0.00074 FXYE\n"
+ " 115202.20029 123456.00000002 0.00000000\n"
+ " 115206.06310 1234567.00000003 0.00000000\n"
+ " 115209.92877 12345678.00000004 0.00000000\n"
+ " 115213.79731123456789.00000005 0.00000000\n"
+ " 115217.66873234567890.00000006 0.00000000";
+ ScopedFile file(gss,"gss_large_x.txt");
+ API::IAlgorithm_sptr loader = createAlgorithm();
+ loader->setPropertyValue("Filename", file.getFileName());
+ TS_ASSERT(loader->execute())
+ API::MatrixWorkspace_const_sptr ws = loader->getProperty("OutputWorkspace");
+ auto x1 = ws->readX(0)[0];
+ auto x2 = ws->readX(0)[1];
+ auto dx = x2 - x1;
+ auto y = ws->readY(0)[0] * dx;
+ TS_ASSERT_DELTA((x1 + x2)/2, 115202.20029, 1e-6);
+ TS_ASSERT_DELTA(y, 123456.00000002, 1e-10);
+ x1 = ws->readX(0)[3];
+ x2 = ws->readX(0)[4];
+ dx = x2 - x1;
+ y = ws->readY(0)[3] * dx;
+ TS_ASSERT_DELTA(y, 123456789.00000005, 1e-10);
}
void test_load_gss_ExtendedHeader_gsa()
--
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