Std2isis gtests (#4172)

* added std2isis tests

* removed old tests

* added unittests

* removed image importer unittest

* addressed comments

isis/src/base/apps/std2isis/main.cpp

@@ -5,35 +5,11 @@
 #include "ImageImporter.h"
 #include "UserInterface.h"
 
-using namespace Isis;
+#include "std2isis.h"
 
+using namespace Isis;
 
 void IsisMain() {
   UserInterface &ui = Application::GetUserInterface();
-
-  FileName inputName = ui.GetFileName("FROM");
-  ImageImporter *importer = ImageImporter::fromFileName(inputName);
-
-  // Explicitly set band dimension if a specific color mode is desired
-  IString mode = ui.GetString("MODE");
-  if (mode != "AUTO") {
-    int bands = mode == "GRAYSCALE" ? 1 : mode == "ARGB" ? 4 : 3;
-    importer->setBands(bands);
-  }
-
-  // Set special pixel ranges
-  if (ui.GetBoolean("SETNULLRANGE"))
-    importer->setNullRange(ui.GetDouble("NULLMIN"), ui.GetDouble("NULLMAX"));
-  if (ui.GetBoolean("SETHRSRANGE"))
-    importer->setHrsRange(ui.GetDouble("HRSMIN"), ui.GetDouble("HRSMAX"));
-  if (ui.GetBoolean("SETLRSRANGE"))
-    importer->setLrsRange(ui.GetDouble("LRSMIN"), ui.GetDouble("LRSMAX"));
-
-  // Import the image
-  FileName outputName = ui.GetFileName("TO");
-  CubeAttributeOutput &att = ui.GetOutputAttribute("TO");
-  importer->import(outputName, att);
-
-  delete importer;
-}
-
+  std2isis(ui);
+}

isis/src/base/apps/std2isis/std2isis.cpp

@@ -0,0 +1,36 @@
+#include <QString>
+
+#include "ImageImporter.h"
+#include "UserInterface.h"
+
+#include "std2isis.h"
+
+namespace Isis {
+  void std2isis(UserInterface &ui) {
+    FileName inputName = ui.GetFileName("FROM");
+    ImageImporter *importer = ImageImporter::fromFileName(inputName);
+
+    // Explicitly set band dimension if a specific color mode is desired
+    IString mode = ui.GetString("MODE");
+    if (mode != "AUTO") {
+        int bands = mode == "GRAYSCALE" ? 1 : mode == "ARGB" ? 4 : 3;
+        importer->setBands(bands);
+    }
+
+    // Set special pixel ranges
+    if (ui.GetBoolean("SETNULLRANGE"))
+        importer->setNullRange(ui.GetDouble("NULLMIN"), ui.GetDouble("NULLMAX"));
+    if (ui.GetBoolean("SETHRSRANGE"))
+        importer->setHrsRange(ui.GetDouble("HRSMIN"), ui.GetDouble("HRSMAX"));
+    if (ui.GetBoolean("SETLRSRANGE"))
+        importer->setLrsRange(ui.GetDouble("LRSMIN"), ui.GetDouble("LRSMAX"));
+
+    // Import the image
+    FileName outputName = ui.GetFileName("TO");
+    CubeAttributeOutput &att = ui.GetOutputAttribute("TO");
+    importer->import(outputName, att);
+
+    delete importer;
+  }
+
+}

isis/src/base/apps/std2isis/std2isis.h

@@ -0,0 +1,10 @@
+#ifndef std2isis_h 
+#define std2isis_h
+
+#include "UserInterface.h"
+
+namespace Isis {
+  extern void std2isis(UserInterface &ui);
+}
+
+#endif