From 6de7798c8a681ac71397db0bdb6ad79f96662ed4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C5=82awomir=20=C5=9Aled=C5=BA?= <slawomir.sledz@gmail.com>
Date: Sat, 10 Mar 2018 22:22:06 +0100
Subject: [PATCH] Bugfix in tup

---
 src/fun.sh       | 4 ++--
 test/tup_test.sh | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/fun.sh b/src/fun.sh
index 3ab111d..045826c 100755
--- a/src/fun.sh
+++ b/src/fun.sh
@@ -119,7 +119,7 @@ mul() {
   ( set -f; echo $(($1 * $2)) )
 }
 
-add() {
+plus() {
   echo $(($1 + $2))
 }
 
@@ -212,7 +212,7 @@ buff() {
   local cnt=-1
   for x in $@; do
     [[ $x = '.' ]] && break
-    cnt=$(add $cnt 1)
+    cnt=$(plus $cnt 1)
   done
   local args=''
   local i=$cnt
diff --git a/test/tup_test.sh b/test/tup_test.sh
index d60e5c7..bdd5ac1 100755
--- a/test/tup_test.sh
+++ b/test/tup_test.sh
@@ -1,7 +1,7 @@
 #! /bin/bash
 
 testTupIfEmpty() {
-  assertEquals '()' $(tup)
+  assertEquals '()' $(tup '')
 }
 
 testTupIfOneElement() {
@@ -28,8 +28,8 @@ testTupxHappyPath() {
 }
 
 testTupxIfEmpty() {
-  assertEquals '' "$(tup | tupx 1)"
-  assertEquals '' "$(tup | tupx 5)"
+  assertEquals '' "$(tup '' | tupx 1)"
+  assertEquals '' "$(tup '' | tupx 5)"
 }
 
 testTupxIfZeroIndex() {