moved the test data to own directory

.gitignore

@@ -1,2 +1,3 @@
 /target
 dist
+docs

src/app/builder/asciidoctor.rs

@@ -12,7 +12,6 @@ fn asciidoctor(postfix: &str, in_path: &str, out_path: &str) -> Result<(), Strin
         if success.stderr.len() == 0 {
             return Ok(());
         } else {
-            println!("something went wrong");
             return Err(AsciiDoctorDocsBuilder::from_utf8(success.stderr));
         }
     } else {

src/test/fs_util.rs

@@ -2,7 +2,7 @@ use crate::app::fs_util;
 
 #[test]
 fn test_fetch_asciidoctor_paths_recursive() {
-    let paths = fs_util::fetch_paths_recursive("docs", ".adoc").unwrap();
+    let paths = fs_util::fetch_paths_recursive("res/test/docs", ".adoc").unwrap();
     let len = paths.len();
     dbg!(paths);
     assert_eq!(len, 4);