[#2145] add test

picocli-codegen/src/test/java/picocli/codegen/docgen/manpage/Issue2145.java

@@ -0,0 +1,24 @@
+package picocli.codegen.docgen.manpage;
+
+import org.junit.Test;
+import picocli.CommandLine;
+
+import static org.junit.Assert.*;
+
+public class Issue2145 {
+
+ @CommandLine.Command(
+ name = "documentation",
+ description = "Command to generate CLI documentation",
+ subcommands = ManPageGenerator.class
+ )
+ static class Documentation {
+
+ }
+
+ @Test
+ public void testManPageGenAsSubcommand() {
+ int result = new CommandLine(new Documentation()).execute("gen-manpage", "-dout", "-v");
+ assertEquals(0, result);
+ }
+}