fix a space related issue for sort command

demo/sample/4_expect_saved_to_file.php

@@ -2,20 +2,19 @@
 <?php
 /**
 [case]
-
 title=step multi_lines
 cid=0
 pid=0
 
 [group]
-   step 1 >>
-   step 2
+  1. step 1 
+  2. step 2 
 
-[group title 3]
-  [3. steps]
+[3. group title 3]
+  [3.1. steps]
     step 3.1
     step 3.2
-  [3. expects]
+  [3.1. expects]
     >>
 
 [esac]
@@ -30,4 +29,4 @@ if (checkStep3() || true) {
 }
 
 function checkStep1(){}
-function checkStep3(){}
+function checkStep3(){}
\ No newline at end of file

demo/sample/5_expect_with_express.php

@@ -2,12 +2,12 @@
 <?php
 /**
 [case]
-
 title=the expect with regx
 cid=0
 pid=0
 
-step1 >> abc123
+[group]
+  1. step1 >> abc123
 
 [esac]
 */

demo/sample/6_expect_with_regx.php

@@ -2,16 +2,16 @@
 <?php
 /**
 [case]
-
 title=expect with regx
 cid=0
 pid=0
 
-step1 >> ^abc\d{3}$
+[group]
+  1. step1 >> ^abc\d{3}$
 
 [esac]
 */
 
 checkStep1() || print(">> abc123\n");
 
-function checkStep1(){}
+function checkStep1(){}
\ No newline at end of file

demo/sample/7_expect_with_format_string.php

@@ -2,12 +2,12 @@
 <?php
 /**
 [case]
-
 title=expect with format string
 cid=0
 pid=0
 
-step1 >> %s%d
+[group]
+  1. step1 >> %s%d
 
 [esac]
 */

demo/sample/8_skip.php

@@ -2,17 +2,16 @@
 <?php
 /**
 [case]
-
 title=skip
 cid=-1
 pid=0
 
 [group]
-  step 1 >> expect 1
+  1. step 1 >> expect 1
 
-[group title 3]
-  step 3.1 >> expect 1.1
-  step 3.2 >> expect 1.2
+[2. group title 3]
+  2. step 3.1 >> expect 1.1
+  2. step 3.2 >> expect 1.2
 
 [esac]
 */