Merge pull request nus-cs2113-AY2324S2#31 from yeozongyao/branch-zong…

…yao-defensiveCoding Improved user experience - use help command when command is invalid
yeozongyao · Mar 21, 2024 · 3af8853 · 3af8853
2 parents a3645f6 + e55e2db
commit 3af8853
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diff --git a/src/main/java/seedu/bookbuddy/Parser.java b/src/main/java/seedu/bookbuddy/Parser.java
@@ -65,7 +65,8 @@ public static void parseCommand( String input, BookList books) {
                 break;
             default:
                 LOGGER.log(Level.WARNING, "Sorry but that is not a valid command. Please try again", command);
-                throw new UnsupportedCommandException("Sorry but that is not a valid command. Please try again");
+                throw new UnsupportedCommandException("Sorry but that is not a valid command. " +
+                        "Please try again or type: help");
             }
         } catch (NumberFormatException e) {
             throw new InvalidBookIndexException("Book index must be an integer.");

diff --git a/text-ui-test/EXPECTED.TXT b/text-ui-test/EXPECTED.TXT
@@ -3,4 +3,4 @@ Hello from
 BookBuddy!
 How can I help you today?
 _____________
-Sorry but that is not a valid command. Please try again
+Sorry but that is not a valid command. Please try again or type: help