diff --git a/src/test/java/gov/usgs/earthquake/nshmp/netcdf/NshmGroupTests.java b/src/test/java/gov/usgs/earthquake/nshmp/netcdf/NshmGroupTests.java
new file mode 100644
index 0000000000000000000000000000000000000000..505fc694a77791796e4a8e4d6de628c00e73702d
--- /dev/null
+++ b/src/test/java/gov/usgs/earthquake/nshmp/netcdf/NshmGroupTests.java
@@ -0,0 +1,16 @@
+package gov.usgs.earthquake.nshmp.netcdf;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+class NshmGroupTests {
+
+  @Test
+  final void testCONUS_2018() {
+    assertEquals(NshmGroup.CONUS_2018.toString(), "2018 Conterminous U.S. NSHM");
+    assertEquals(NshmGroup.CONUS_2018.baseGroup(), "/CONUS/2018/v1.1");
+    assertEquals(NshmGroup.CONUS_2018.locationPrecision(), 2);
+  }
+
+}