Test synopsis and fix test issue

lib/MooseX/App/Plugin/Term/Meta/Attribute.pm

@@ -105,7 +105,7 @@ sub cmd_term_read_string {
         if (! $history_disable
             && defined $entry
             && $entry !~ m/^\s*$/
-            && ! first { $entry eq $_ } @history)) {
+            && ! first { $entry eq $_ } @history) {
             push(@history,$entry);
         }
     };

t/example/test_synopsis.pl

@@ -0,0 +1,23 @@
+package MyApp {
+use MooseX::App qw(Term);
+};
+
+package MyApp::SomeCommand {
+    use 5.020;
+    use MooseX::App::Command;
+    extends qw(MyApp);
+
+option 'some_option' => (
+    is             => 'rw',
+    isa            => 'Int',
+    documentation  => 'Something',
+    cmd_term       => 1,
+);
+
+  sub run {
+          my ($self) = @_;
+              say "Some option is ".$self->some_option;
+  }
+};
+
+MyApp->new_with_command->run;