Edit file File name : HelpTest.php Content :<?php use WP_CLI\Tests\TestCase; require_once dirname( __DIR__ ) . '/php/class-wp-cli.php'; require_once dirname( __DIR__ ) . '/php/class-wp-cli-command.php'; require_once dirname( __DIR__ ) . '/php/commands/help.php'; class HelpTest extends TestCase { public function test_parse_reference_links() { $test_class = new ReflectionClass( 'Help_Command' ); $method = $test_class->getMethod( 'parse_reference_links' ); $method->setAccessible( true ); $desc = 'This is a [reference link](https://wordpress.org/). It should be displayed very nice!'; $result = $method->invokeArgs( null, [ $desc ] ); $expected = <<<EOL This is a [reference link][1]. It should be displayed very nice! --- [1] https://wordpress.org/ EOL; $this->assertSame( $expected, $result ); $desc = 'This is a [reference link](https://wordpress.org/) and [second link](http://wp-cli.org/). It should be displayed very nice!'; $result = $method->invokeArgs( null, [ $desc ] ); $expected = <<<EOL This is a [reference link][1] and [second link][2]. It should be displayed very nice! --- [1] https://wordpress.org/ [2] http://wp-cli.org/ EOL; $this->assertSame( $expected, $result ); $desc = <<<EOL This is a [reference link](https://wordpress.org/) and [second link](http://wp-cli.org/). It should be displayed very nice! EOL; $result = $method->invokeArgs( null, [ $desc ] ); $expected = <<<EOL This is a [reference link][1] and [second link][2]. It should be displayed very nice! --- [1] https://wordpress.org/ [2] http://wp-cli.org/ EOL; $this->assertSame( $expected, $result ); $desc = <<<EOL This is a [reference link](https://wordpress.org/) and [second link](http://wp-cli.org/). It should be displayed very nice! ## Example It doesn't expect to be link here like [reference link](https://wordpress.org/). EOL; $result = $method->invokeArgs( null, [ $desc ] ); $expected = <<<EOL This is a [reference link][1] and [second link][2]. It should be displayed very nice! --- [1] https://wordpress.org/ [2] http://wp-cli.org/ ## Example It doesn't expect to be link here like [reference link](https://wordpress.org/). EOL; $this->assertSame( $expected, $result ); $desc = <<<EOL ## Example It doesn't expect to be link here like [reference link](https://wordpress.org/). EOL; $result = $method->invokeArgs( null, [ $desc ] ); $expected = <<<EOL ## Example It doesn't expect to be link here like [reference link](https://wordpress.org/). EOL; $this->assertSame( $expected, $result ); $desc = <<<EOL This is a long description. It doesn't have any link. ## Example It doesn't expect to be link here like [reference link](https://wordpress.org/). EOL; $result = $method->invokeArgs( null, [ $desc ] ); $expected = <<<EOL This is a long description. It doesn't have any link. ## Example It doesn't expect to be link here like [reference link](https://wordpress.org/). EOL; $this->assertSame( $expected, $result ); } } Save