TEST: fixes of errors in test files

Author: Oldes

src/tests/units/aes-test.r3

@@ -7,7 +7,8 @@ Rebol [
 ]
 
 ~~~start-file~~~ "AES"
-
+if native? :aes [
+;- this tests are only for the now deprecated `aes` native function!
 ===start-group=== "The Advanced Encryption Standard (AES) test vectors"
 
 --test-- "AES-128"
@@ -82,5 +83,6 @@ Rebol [
 	]
 
 ===end-group===
+] ; if ends
 
 ~~~end-file~~~

src/tests/units/file-test.r3

@@ -141,6 +141,5 @@ secure [%/ allow]
 		--assert all [error? e: try [echo %not-existing-dir/foo] e/id = 'cannot-open]
 ===end-group===
 
-echo %/r/sss/xxxx
 
 ~~~end-file~~~

src/tests/units/mold-test.r3

@@ -521,7 +521,7 @@ Rebol [
 ===start-group=== "mold error!"
 	--test-- "mold error!"
 	;@@ https://github.com/Oldes/Rebol-issues/issues/1003
-		--assert {make error! [code: 101 type: 'Note id: 'exited arg1: none arg2: none arg3: none near: none where: none]} mold/flat make error! [type: 'Note id: 'exited]
+		--assert {make error! [code: 101 type: 'Note id: 'exited arg1: none arg2: none arg3: none near: none where: none]} = mold/flat make error! [type: 'Note id: 'exited]
 		--assert {#[error! [code: 101 type: Note id: exited arg1: #[none] arg2: #[none] arg3: #[none] near: #[none] where: #[none]]]} = mold/all/flat make error! [type: 'Note id: 'exited]
 		--assert {#[error! [code: 401 type: Math id: overflow arg1: #[none] arg2: #[none] arg3: #[none] near: #[none] where: #[none]]]} = mold/all/flat make error! [type: 'Math id: 'overflow]
 ===end-group===