trim carriage return (\r) in print_sparse_cached_coverage_taker too

src/coverage_printer.rs

@@ -258,7 +258,7 @@ pub fn print_sparse_cached_coverage_taker(
                             "{}\t{}",
                             stoit,
                             match &entry_names[*entry_i] {
-                                Some(s) => s,
+                                Some(s) => s.trim_end_matches('\r'),
                                 None => {
                                     error!("Didn't find entry name string as expected");
                                     process::exit(1);
@@ -669,4 +669,34 @@ mod tests {
              contig2\t1025\t12.1\t2.1\t2.2\t22.1\t22.2\n",
              std::fs::read_to_string(tf.path()).unwrap());
     }
+
+    #[test]
+    fn test_sparse_cached_printer_hello_world() {
+        let mut c = CoverageTakerType::new_cached_single_float_coverage_taker(2);
+        c.start_stoit("stoit1");
+        c.start_entry(0, "contig1");
+        c.add_single_coverage(1.1);
+        c.add_single_coverage(1.2);
+        let mut stream = Cursor::new(Vec::new());
+        print_sparse_cached_coverage_taker(&c, &mut stream, None, &vec![], None, None);
+        assert_eq!(
+            "stoit1\tcontig1\t1.1\t1.2\n",
+            str::from_utf8(stream.get_ref()).unwrap()
+        );
+    }
+
+    #[test]
+    fn test_sparse_cached_printer_newline() {
+        let mut c = CoverageTakerType::new_cached_single_float_coverage_taker(2);
+        c.start_stoit("stoit1");
+        c.start_entry(0, "contig1\r");
+        c.add_single_coverage(1.1);
+        c.add_single_coverage(1.2);
+        let mut stream = Cursor::new(Vec::new());
+        print_sparse_cached_coverage_taker(&c, &mut stream, None, &vec![], None, None);
+        assert_eq!(
+            "stoit1\tcontig1\t1.1\t1.2\n",
+            str::from_utf8(stream.get_ref()).unwrap()
+        );
+    }
 }