MDL-70964 lang: Use the fixed strings in tests

admin/tool/behat/tests/behat/data_generators.feature

@@ -156,7 +156,7 @@ Feature: Set up contextual data for tests
     And I log in as "user5"
     And I should see "You are logged in as"
     And I am on "Course 1" course homepage
-    And I should see "You can not enrol yourself in this course."
+    And I should see "You cannot enrol yourself in this course."
 
   Scenario: Add modules
     Given the following "courses" exist:

course/tests/behat/course_browsing.feature

@@ -79,7 +79,7 @@ Feature: Restricting access to course lists
     And I should not see "Humanities"
     And I should not see "Other category"
     And I follow "English Y2"
-    And I should see "You can not enrol yourself in this course."
+    And I should see "You cannot enrol yourself in this course."
     And I log out
 
   Scenario: Browse courses as a user who has access to several but not all categories
@@ -102,5 +102,5 @@ Feature: Restricting access to course lists
     And the "Course categories" select box should contain "English category"
     And the "Course categories" select box should not contain "Other category"
     And I follow "Biology Y1"
-    And I should see "You can not enrol yourself in this course."
+    And I should see "You cannot enrol yourself in this course."
     And I log out

enrol/self/tests/behat/self_enrolment.feature

@@ -62,7 +62,7 @@ Feature: Users can auto-enrol themself in courses where self enrolment is allowe
   Scenario: Self-enrolment disabled
     Given I log in as "student1"
     When I am on "Course 1" course homepage
-    Then I should see "You can not enrol yourself in this course"
+    Then I should see "You cannot enrol yourself in this course"
 
   Scenario: Self-enrolment enabled requiring a group enrolment key
     Given I log in as "teacher1"

lib/filestorage/file_exceptions.php

@@ -46,7 +46,7 @@ function __construct($errorcode, $a=NULL, $debuginfo = NULL) {
 }
 
 /**
- * Can not create file exception.
+ * Cannot create file exception.
  *
  * @package   core_files
  * @category  files

lib/filestorage/tests/file_storage_test.php

@@ -324,7 +324,7 @@ public function test_file_renaming() {
 
         // Try break it.
         $this->expectException('file_exception');
-        $this->expectExceptionMessage('Can not create file "1/core/unittest/0/test/newtest.txt" (file exists, cannot rename)');
+        $this->expectExceptionMessage('Cannot create file 1/core/unittest/0/test/newtest.txt (file exists, cannot rename)');
         // This shall throw exception.
         $originalfile->rename($newpath, $newname);
     }
@@ -1478,7 +1478,7 @@ public function test_create_file_from_storedfile_duplicate() {
 
         // Creating a file validating unique constraint.
         $this->expectException(stored_file_creation_exception::class);
-        $this->expectExceptionMessage('Can not create file "1/core/phpunit/0/testfile.txt"');
+        $this->expectExceptionMessage('Cannot create file 1/core/phpunit/0/testfile.txt');
         $fs->create_file_from_storedfile($filerecord, $file1->get_id());
     }
 
@@ -1835,7 +1835,7 @@ public function test_create_file_from_pathname_duplicate_file() {
 
         // Creating a file validating unique constraint.
         $this->expectException(stored_file_creation_exception::class);
-        $this->expectExceptionMessage('Can not create file "1/core/phpunit/0/testfile.txt"');
+        $this->expectExceptionMessage('Cannot create file 1/core/phpunit/0/testfile.txt');
         $file2 = $fs->create_file_from_pathname($filerecord, $path);
     }
 

lib/filestorage/tests/file_system_filedir_test.php

@@ -154,7 +154,7 @@ public function test_readonly_filesystem_filedir() {
         // This should generate an exception.
         $this->expectException('file_exception');
         $this->expectExceptionMessageMatches(
-            '/Can not create local file pool directories, please verify permissions in dataroot./');
+            '/Cannot create local file pool directories. Please verify permissions in dataroot./');
 
         new file_system_filedir();
     }
@@ -178,7 +178,7 @@ public function test_readonly_filesystem_trashdir() {
         // This should generate an exception.
         $this->expectException('file_exception');
         $this->expectExceptionMessageMatches(
-            '/Can not create local file pool directories, please verify permissions in dataroot./');
+            '/Cannot create local file pool directories. Please verify permissions in dataroot./');
 
         new file_system_filedir();
     }
@@ -835,7 +835,7 @@ public function test_add_file_from_path_existing_cannot_write_hashpath() {
 
         $this->expectException('file_exception');
         $this->expectExceptionMessageMatches(
-            "/Can not create local file pool directories, please verify permissions in dataroot./");
+            "/Cannot create local file pool directories. Please verify permissions in dataroot./");
 
         // Attempt to add the file to the file pool.
         $fs = new file_system_filedir();
@@ -893,7 +893,7 @@ public function test_add_file_from_string_existing_cannot_write_hashpath() {
 
         $this->expectException('file_exception');
         $this->expectExceptionMessageMatches(
-            "/Can not create local file pool directories, please verify permissions in dataroot./");
+            "/Cannot create local file pool directories. Please verify permissions in dataroot./");
 
         // Attempt to add the file to the file pool.
         $fs = new file_system_filedir();