remove test case

src/wp-includes/class-wp-theme-json.php

@@ -1052,14 +1052,6 @@ protected static function get_blocks_metadata() {
 		$blocks         = $registry->get_all_registered();
 		$style_registry = WP_Block_Styles_Registry::get_instance();
 
-		// Unset old blocks from static variable.
-		$blocks_to_unset = array_diff_key( static::$blocks_metadata, $blocks );
-		if ( ! empty( $blocks_to_unset ) ) {
-			foreach ( $blocks_to_unset as $block_name => $block_meta ) {
-				unset( static::$blocks_metadata[ $block_name ] );
-			}
-		}
-
 		// Is there metadata for all currently registered blocks?
 		$blocks = array_diff_key( $blocks, static::$blocks_metadata );
 		if ( empty( $blocks ) ) {

tests/phpunit/tests/theme/base.php

@@ -45,6 +45,7 @@ public function tear_down() {
 
 		wp_clean_themes_cache();
 		wp_clean_theme_json_cache();
+		wp_clean_theme_json_cache();
 		unset( $GLOBALS['wp_themes'] );
 
 		parent::tear_down();

tests/phpunit/tests/theme/wpAddGlobalStylesForBlocks.php

@@ -20,7 +20,6 @@ class Tests_Theme_WpAddGlobalStylesForBlocks extends WP_Theme_UnitTestCase {
 
 	public function set_up() {
 		parent::set_up();
-		switch_theme( 'default' );
 		remove_action( 'wp_print_styles', 'print_emoji_styles' );
 	}
 
@@ -33,7 +32,6 @@ public function tear_down() {
 			$this->test_blocks = array();
 		}
 
-		switch_theme( 'default' );
 		parent::tear_down();
 	}