@@ -128,6 +128,27 @@ fn concatenate_empty_first_and_last() {
128 .stdout("hello world\n");
128 .stdout("hello world\n");
132+fn concatenate_single_line() {
134+ .arg("single-line.txt")
135+ .arg("single-line.txt")
138+ .stdout("Single LineSingle Line");
142+fn concatenate_single_line_empty() {
144+ .arg("single-line.txt")
146+ .arg("single-line.txt")
149+ .stdout("Single LineSingle Line");
132fn line_numbers() {
153fn line_numbers() {