Adjusted sequence output to produce parens for an empty sequence.

Author: david-waltermire

.lycheeignore

@@ -27,6 +27,7 @@ https://www.antlr.org/antlr4-runtime/
 http://www.eclipse.org/eclipselink/moxy/org.eclipse.persistence.moxy
 http://www.eclipse.org/sisu/org.eclipse.sisu.plexus/
 http://www.eclipse.org/sisu/org.eclipse.sisu.inject/
+http://www.jdom.org/
 http://www.mojohaus.org/appassembler-maven-plugin/appassembler/appassembler-maven-plugin
 http://www.seamframework.org/Weld/cdi-api
 http://www.thymeleaf.org/thymeleaf-lib/thymeleaf
@@ -35,5 +36,5 @@ https://opensource.org/licenses/Apache-2.0,https://opensource.org/licenses/EPL-2
 # prone to long timeouts
 http://nexus.sonatype.org/oss-repository-hosting.html/.*
 https://glassfish.dev.java.net/.*
-
-
+# fix later
+https://github.com/metaschema-framework/liboscal-java/

core/src/main/java/gov/nist/secauto/metaschema/core/metapath/item/DefaultItemWriter.java

@@ -29,7 +29,7 @@ public DefaultItemWriter(@NonNull PrintWriter writer) {
 
   @Override
   public void writeSequence(ISequence<?> sequence) {
-    boolean wrap = sequence.size() > 1;
+    boolean wrap = sequence.size() != 1;
     if (wrap) {
       writer.append('(');
     }

metaschema-cli/src/test/java/gov/nist/secauto/metaschema/cli/commands/metapath/EvaluateMetapathSubCommandTest.java

@@ -30,7 +30,7 @@ void test() {
               "3 + 4 + 5",
               "--show-stack-trace" };
       CLI.runCli(args);
-      assertThat(logCaptor.getInfoLogs()).containsExactly("Result: 12");
+      assertThat(logCaptor.getInfoLogs()).containsExactly("12");
     }
   }