Create initial testsuite

This creates a simple testsuite, heavily inspired by the testsuite in git.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

tests/t0104-tree.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+. ./setup.sh
+
+prepare_tests "Check content on tree page"
+
+run_test 'generate bar/tree' 'cgit_url "bar/tree" >trash/tmp'
+run_test 'find file-1' 'grep -e "file-1" trash/tmp'
+run_test 'find file-50' 'grep -e "file-50" trash/tmp'
+
+run_test 'generate bar/tree/file-50' 'cgit_url "bar/tree/file-50" >trash/tmp'
+run_test 'find line 1' 'grep -e "<a name=.1.>1</a>" trash/tmp'
+run_test 'no line 2' 'grep -ve "<a name=.2.>2</a>" trash/tmp'
+
+tests_done