join: test whitespace merging

uutils · Sep 28, 2024 · 879e1ea · 879e1ea
1 parent c6cff91
commit 879e1ea
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diff --git a/tests/by-util/test_join.rs b/tests/by-util/test_join.rs
@@ -58,6 +58,25 @@ fn default_arguments() {
         .stdout_only_fixture("default.expected");
 }
 
+#[test]
+fn only_whitespace_separators_merge() {
+    new_ucmd!()
+        .arg("contiguous_separators.txt")
+        .arg("-")
+        .pipe_in(" a  ,c ")
+        .succeeds()
+        .stdout_only("a ,,,b ,c \n");
+
+    new_ucmd!()
+        .arg("contiguous_separators.txt")
+        .arg("-t")
+        .arg(",")
+        .arg("-")
+        .pipe_in(" a  ,c ")
+        .succeeds()
+        .stdout_only(" a  ,,,b,c \n");
+}
+
 #[test]
 fn different_fields() {
     new_ucmd!()

diff --git a/tests/fixtures/join/contiguous_separators.txt b/tests/fixtures/join/contiguous_separators.txt
@@ -0,0 +1 @@
+ a  ,,,b