NSHM Unit tests

When running NSHM unit tests in pipeline, instead of running the hazard calculation in the junit test itself the hazard calculation is done by running a java class and writing out the results to JSON files.

src/test/java/gov/usgs/earthquake/nshmp/model/NshmTestUtils.java

@@ -12,6 +12,7 @@ import java.nio.file.Paths;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
@@ -34,7 +35,7 @@ import gov.usgs.earthquake.nshmp.calc.Site;
 import gov.usgs.earthquake.nshmp.data.XySequence;
 import gov.usgs.earthquake.nshmp.geo.Location;
 import gov.usgs.earthquake.nshmp.gmm.Imt;
-
+import gov.usgs.earthquake.nshmp.site.NshmpSite;
 import io.swagger.v3.core.util.Yaml;
 
 /**
@@ -81,14 +82,19 @@ class NshmTestUtils {
    *
    * @param nshm The NSHM to test
    */
-  static void testNshm(Nshm nshm) {
+  static void testNshm(Nshm nshm, Optional<NshmpSite> site) {
     NshmModel nshmModel = loadModel(nshm);
     LOGGER.info("Model loaded");
     LOGGER.info("Number of sites: " + nshm.locations().size());
 
-    for (NamedLocation location : nshm.locations()) {
-      LOGGER.info("Location: " + location.toString());
-      compareCurves(nshmModel, location);
+    if (site.isPresent()) {
+      LOGGER.info("Location: " + site.get().toString());
+      compareCurves(nshmModel, site.get());
+    } else {
+      for (NamedLocation location : nshm.locations()) {
+        LOGGER.info("Location: " + location.toString());
+        compareCurves(nshmModel, location);
+      }
     }
 
     nshmModel.exec.shutdown();