set default value for mobile cache to be 1

inc/Engine/Media/AboveTheFold/WarmUp/Controller.php

@@ -240,11 +240,6 @@ public function add_wpr_imagedimensions_query_arg( string $url ): string {
 	 * @return bool
 	 */
 	private function is_mobile(): bool {
-		$plugin_version = (string) get_rocket_option( 'version', '' );
-		if ( ! $plugin_version ) { // We are warming up a fresh installation. Options are not set yet.
-			return true;
-		}
-
-		return $this->options->get( 'cache_mobile', 0 ) && $this->options->get( 'do_caching_mobile_files', 0 );
+		return $this->options->get( 'cache_mobile', 1 ) && $this->options->get( 'do_caching_mobile_files', 1 );
 	}
 }

tests/Unit/inc/Engine/Media/AboveTheFold/WarmUp/Controller/sendToSass.php

@@ -37,31 +37,25 @@ protected function setUp(): void {
 	 */
 	public function testShouldReturnExpected( $config, $expected ) {
 		$this->options->shouldReceive('get')
-			->with('cache_mobile', 0)
-			->andReturn(0);
+			->with( 'cache_mobile', 1 )
+			->andReturn( 1 );
 
-		if('desktop' === $config['device']) {
-			Functions\expect( 'get_rocket_option' )
-				->once()
-				->with( 'version', '' )
-				->andReturn( true );
-		}
+		$this->options->shouldReceive('get')
+			->with( 'do_caching_mobile_files', 1 )
+			->andReturn( 1 );
 
 		$this->api_client->shouldReceive('add_to_atf_queue')
 			->with('http://example.com')
 			->once()
 			->andReturn([$config['url'], []]);
 
 		if('mobile' === $config['device']) {
-			Functions\expect( 'get_rocket_option' )
-				->once()
-				->with( 'version', '' )
-				->andReturn( '' );
+
 
 			$this->api_client->shouldReceive('add_to_atf_queue')
-				->with('http://example.com', $config['device'])
+				->with( 'http://example.com', $config['device'] )
 				->once()
-				->andReturn([$config['url'], []]);
+				->andReturn( [$config['url'], []] );
 		}
 
 		$this->controller->send_to_saas($config['url']);