add basic testing

.gitignore

@@ -15,3 +15,8 @@ bin/
 
 /text-ui-test/ACTUAL.txt
 text-ui-test/EXPECTED-UNIX.TXT
+
+# Vim files
+/*.swp
+/*.un~
+

text-ui-test/EXPECTED.TXT

@@ -1,7 +1,50 @@
-Hello from
- ____        _        
-|  _ \ _   _| | _____ 
-| | | | | | | |/ / _ \
-| |_| | |_| |   <  __/
-|____/ \__,_|_|\_\___|
-
+---------------------------------------
+Hello! I'm Duke
+What can I do for you?
+---------------------------------------
+I don't understand that command
+Command Failed
+---------------------------------------
+---------------------------------------
+---------------------------------------
+Got it. I've added this task:
+	[T][✘] 123
+Now you have 1 task in the list.
+---------------------------------------
+---------------------------------------
+1.[T][✘] 123
+---------------------------------------
+---------------------------------------
+Got it. I've added this task:
+	[E][✘] 123 (at: 12pm)
+Now you have 2 tasks in the list.
+---------------------------------------
+---------------------------------------
+Got it. I've added this task:
+	[D][✘] study (by: Sleeptime)
+Now you have 3 tasks in the list.
+---------------------------------------
+Nice! I've marked this task as done:
+	[T][✓] 123
+---------------------------------------
+---------------------------------------
+1.[T][✓] 123
+2.[E][✘] 123 (at: 12pm)
+3.[D][✘] study (by: Sleeptime)
+---------------------------------------
+Nice! I've marked this task as done:
+	[D][✓] study (by: Sleeptime)
+---------------------------------------
+---------------------------------------
+1.[T][✓] 123
+2.[E][✘] 123 (at: 12pm)
+3.[D][✓] study (by: Sleeptime)
+---------------------------------------
+Command Failed
+---------------------------------------
+1.[T][✓] 123
+2.[E][✘] 123 (at: 12pm)
+3.[D][✓] study (by: Sleeptime)
+---------------------------------------
+Bye. Hope to see you again soon!
+---------------------------------------

text-ui-test/input.txt

@@ -0,0 +1,13 @@
+badcommand
+list
+todo 123
+list
+event 123 /at 12pm
+deadline study /by Sleeptime
+done 123
+list
+done study
+list
+done
+list
+bye

text-ui-test/runtest.sh

@@ -13,7 +13,7 @@ then
 fi
 
 # compile the code into the bin folder, terminates if error occurred
-if ! javac -cp ../src -Xlint:none -d ../bin ../src/main/java/Duke.java
+if ! javac -cp ../src -Xlint:none -d ../bin ../src/main/java/*.java
 then
     echo "********** BUILD FAILURE **********"
     exit 1
@@ -35,4 +35,4 @@ then
 else
     echo "Test result: FAILED"
     exit 1
-fi
+fi