From 69124344c75e7778bd5b85a70c4dcd1ded7cb521 Mon Sep 17 00:00:00 2001
From: Octavio Alvarez <alvarezp@alvarezp.ods.org>
Date: Fri, 1 Nov 2013 15:34:12 -0700
Subject: [PATCH] New test/remainder, use modulo operation

---
 GNUmakefile                   |  2 +-
 solutions-python/remainder.py |  5 +++++
 test/remainder                | 35 +++++++++++++++++++++++++++++++++++
 3 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 solutions-python/remainder.py
 create mode 100755 test/remainder

diff --git a/GNUmakefile b/GNUmakefile
index 50891c2..0890394 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,4 +1,4 @@
-CHALLENGES := execute hello twoplustwo firstarg firstarg-int square
+CHALLENGES := execute hello twoplustwo firstarg firstarg-int square remainder
 
 COMPLETION := $(CHALLENGES:%=done/%.done)
 
diff --git a/solutions-python/remainder.py b/solutions-python/remainder.py
new file mode 100644
index 0000000..c31ad05
--- /dev/null
+++ b/solutions-python/remainder.py
@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+
+import sys
+
+print int(sys.argv[1]) % 10
diff --git a/test/remainder b/test/remainder
new file mode 100755
index 0000000..adb7730
--- /dev/null
+++ b/test/remainder
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+ME=$(basename "$0")
+
+if [ "$1" == "--help" ]; then
+	echo "Create a program that extracts and prints the last digit of a"
+	echo "given number. The number will be provided as the first argument"
+	echo "of the program."
+	echo
+	echo "For example, if the program is called like:"
+	echo "  $ME 256"
+	echo "the program should print:"
+	echo "  6"
+	exit 0
+fi
+
+RESULT=$(run/"$ME" 289)
+
+if [ "$RESULT" != "9" ]; then
+	exit 1
+fi
+
+RESULT=$(run/"$ME" 1512)
+
+if [ "$RESULT" != "2" ]; then
+	exit 1
+fi
+
+RESULT=$(run/"$ME" 3)
+
+if [ "$RESULT" != "3" ]; then
+	exit 1
+fi
+
+touch done/"$ME".done