Fix address ranges for i and a commands

src/sed/compiler.rs

@@ -1209,7 +1209,7 @@ fn get_cmd_spec(
             handler: compile_negation_command,
         }),
         '=' => Ok(CommandSpec {
-            n_addr: 1,
+            n_addr: 2,
             handler: compile_empty_command,
         }),
         ':' => Ok(CommandSpec {
@@ -1225,7 +1225,7 @@ fn get_cmd_spec(
             handler: compile_end_group_command,
         }),
         'a' | 'i' => Ok(CommandSpec {
-            n_addr: 1,
+            n_addr: 2,
             handler: compile_text_command,
         }),
         'b' | 't' => Ok(CommandSpec {

tests/by-util/test_sed.rs

@@ -581,6 +581,32 @@ tb"#,
 
 // Check both POSIX and GNU parsing routines.
 
+
+check_output_posix!(
+    text_simple_insert,
+    [
+        "-e",
+        r#"
+2,4i\
+extra
+"#,
+        LINES1
+    ]
+);
+
+check_output_posix!(
+    text_simple_append,
+    [
+        "-e",
+        r#"
+2,4a\
+extra
+"#,
+        LINES1
+    ]
+);
+
+
 check_output_posix!(
     text_insert_quit,
     [
@@ -772,6 +798,8 @@ fn write_two_files() -> std::io::Result<()> {
 // =, l commands
 check_output!(number_continuous, ["/l2_/=", LINES1, LINES2]);
 check_output!(number_separate, ["-s", "/l._8/=", LINES1, LINES2]);
+check_output!(number_range, ["-e", "10,12=", LINES1]); // Correct output but test is not passing  
+check_output!(number_range_out_of_bounds, ["-e", "47,60=", LINES1]);
 
 check_output!(list_ascii, ["-n", "l 60", "input/ascii"]);
 check_output!(list_empty, ["-n", "l 60", "input/empty"]);

tests/fixtures/sed/output/number_range

@@ -0,0 +1,17 @@
+l1_1
+l1_2
+l1_3
+l1_4
+l1_5
+l1_6
+l1_7
+l1_8
+l1_9
+10
+l1_10
+11
+l1_11
+12
+l1_12
+l1_13
+l1_14

tests/fixtures/sed/output/number_range_out_of_bounds

@@ -0,0 +1,14 @@
+l1_1
+l1_2
+l1_3
+l1_4
+l1_5
+l1_6
+l1_7
+l1_8
+l1_9
+l1_10
+l1_11
+l1_12
+l1_13
+l1_14

tests/fixtures/sed/output/text_simple_append

@@ -0,0 +1,17 @@
+l1_1
+l1_2
+extra
+l1_3
+extra
+l1_4
+extra
+l1_5
+l1_6
+l1_7
+l1_8
+l1_9
+l1_10
+l1_11
+l1_12
+l1_13
+l1_14

tests/fixtures/sed/output/text_simple_insert

@@ -0,0 +1,17 @@
+l1_1
+extra
+l1_2
+extra
+l1_3
+extra
+l1_4
+l1_5
+l1_6
+l1_7
+l1_8
+l1_9
+l1_10
+l1_11
+l1_12
+l1_13
+l1_14