Add tests for non-pattern-print on deletion

tests/by-util/test_sed.rs

@@ -1234,6 +1234,47 @@ fn test_quit_now_exit_code() {
         .stdout_is_fixture("output/pattern_quit");
 }
 
+// Test for delete command preventing automatic pattern printing
+#[test]
+fn test_delete_command_prevents_automatic_printing() {
+    // Test 'd' command - delete line 2
+    new_ucmd!()
+        .args(&["2d"])
+        .pipe_in("line1\nline2\nline3")
+        .succeeds()
+        .stdout_is("line1\nline3");
+}
+
+#[test]
+fn test_delete_range_prevents_automatic_printing() {
+    // Test 'd' command on range - delete lines 2-3
+    new_ucmd!()
+        .args(&["2,3d"])
+        .pipe_in("line1\nline2\nline3\nline4")
+        .succeeds()
+        .stdout_is("line1\nline4");
+}
+
+#[test]
+fn test_change_command_prevents_automatic_printing() {
+    // Test 'c' command - change line 2
+    new_ucmd!()
+        .args(&["2c\\replaced"])
+        .pipe_in("line1\nline2\nline3")
+        .succeeds()
+        .stdout_is("line1\nreplaced\nline3");
+}
+
+#[test]
+fn test_uppercase_delete_prevents_automatic_printing() {
+    // Test 'D' command - delete up to newline and restart
+    new_ucmd!()
+        .args(&["-e", "N", "-e", "D"])
+        .pipe_in("line1\nline2\nline3")
+        .succeeds()
+        .stdout_is("line3\n");
+}
+
 ////////////////////////////////////////////////////////////
 // Command blocks: {}
 check_output!(