Revert "test: coverage for wfWikiID()"

Cause unit tests to fail for some reason:

 1) WfWikiId::testReturnsProperDbName
 Failed asserting that two strings are equal.
 --- Expected
 +++ Actual
 @@ @@
 -'known_db_name'
 +'known_db_name-unittest_'

 tests/phpunit/includes/GlobalFunctions/wfWikiIDTest.php:10
 tests/phpunit/MediaWikiTestCase.php:133
 tests/phpunit/MediaWikiPHPUnitCommand.php:42

Thus making the regression job to complain whenever a patch is merged:
https://integration.wikimedia.org/ci/job/mediawiki-core-regression-master/

This reverts commit 4f55b804f20960e039671a3dbf3f3eb4a5a4b81e.

Change-Id: Ib08e40742b74be88b72af79ec4ab6d427e3b6d14

diff --git a/tests/phpunit/includes/GlobalFunctions/wfWikiIDTest.php b/tests/phpunit/includes/GlobalFunctions/wfWikiIDTest.php
deleted file mode 100644 (file)
index d3cba0d..0000000
--- a/tests/phpunit/includes/GlobalFunctions/wfWikiIDTest.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-/**
- * @group GlobalFunctions
- * @covers ::wfWikiID
- */
-class WfWikiId extends MediaWikiTestCase {
-
-       public function testReturnsProperDbName() {
-               $this->setMwGlobals( 'wgDBname', 'known_db_name' );
-               $this->assertEquals('known_db_name',  wfWikiID() );
-       }
-
-       public function testHonorsDatabasePrefix() {
-               $this->setMwGlobals( array(
-                       'wgDBname'   => 'known_db_name',
-                       'wgDBprefix' => 'prefix',
-               ));
-               # Note: prefix is actually a suffix in wfWikiID()
-               $this->assertEquals('known_db_name-prefix',  wfWikiID() );
-       }
-
-}