fix old KSP test include

actually still works fine

src/test/utility/GraphTest.cpp

@@ -12,7 +12,6 @@
 #include "storm/builder/DdPrismModelBuilder.h"
 #include "storm/builder/ExplicitModelBuilder.h"
 #include "storm/utility/graph.h"
-#include "storm/utility/shortestPaths.cpp"
 #include "storm/storage/dd/Add.h"
 #include "storm/storage/dd/Bdd.h"
 #include "storm/storage/dd/DdManager.h"

src/test/utility/KSPTest.cpp

@@ -6,15 +6,13 @@
 #include "storm/parser/PrismParser.h"
 #include "storm/storage/SymbolicModelDescription.h"
 #include "storm/utility/graph.h"
-#include "storm/utility/shortestPaths.cpp"
+#include "storm/utility/shortestPaths.h"
 
 // NOTE: The KSPs / distances of these tests were generated by the
 //       KSP-Generator itself and checked for gross implausibility, but no
 //       more than that.
 //       An independent verification of the values would be really nice ...
 
-// FIXME: (almost) all of these fail; the question is: is there actually anything wrong or does the new parser yield a different order of states?
-
 std::shared_ptr<storm::models::sparse::Model<double>> buildExampleModel() {
 	std::string prismModelPath = STORM_TEST_RESOURCES_DIR "/dtmc/brp-16-2.pm";
     storm::storage::SymbolicModelDescription modelDescription = storm::parser::PrismParser::parse(prismModelPath);
@@ -61,16 +59,12 @@ TEST(KSPTest, groupTarget) {
     auto groupTarget = std::vector<storm::utility::ksp::state_t>{50, 90};
     auto spg = storm::utility::ksp::ShortestPathsGenerator<double>(*model, groupTarget);
 
-    // FIXME comments are outdated (but does it even matter?)
-    // this path should lead to 90
     double dist1 = spg.getDistance(8);
     EXPECT_DOUBLE_EQ(0.00018449245583999996, dist1);
 
-    // this one to 50
     double dist2 = spg.getDistance(9);
     EXPECT_DOUBLE_EQ(0.00018449245583999996, dist2);
 
-    // this one to 90 again
     double dist3 = spg.getDistance(12);
     EXPECT_DOUBLE_EQ(7.5303043199999984e-06, dist3);
 }