Add unit tests to increase coverage #719

Author: garydgregory

src/changes/changes.xml

@@ -52,6 +52,7 @@ The <action> type attribute can be add,update,fix,remove.
     <!-- ADD -->
     <action type="add" dev="ggregory" due-to="Piotr P. Karwasz, Gary Gregory">Add experimental CycloneDX VEX file #683.</action>
     <action type="add" dev="ggregory" due-to="LorgeN, Gary Gregory" issue="TEXT-235">Add Damerau-Levenshtein distance #687.</action>
+    <action type="add" dev="ggregory" due-to="Michael Hausegger, Gary Gregory">Add unit tests to increase coverage #719.</action>
     <!-- UPDATE -->
     <action type="update" dev="ggregory" due-to="Gary Gregory">Bump org.apache.commons:commons-parent from 85 to 91 #704.</action>
     <action type="update" dev="ggregory" due-to="Gary Gregory">Bump commons.bytebuddy.version from 1.17.6 to 1.17.8 #696.</action>