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22 lines
696 B
PHP
22 lines
696 B
PHP
<?php
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namespace DesignPatterns\Structural\Bridge\Tests;
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use DesignPatterns\Structural\Bridge\HelloWorldService;
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use DesignPatterns\Structural\Bridge\HtmlFormatter;
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use DesignPatterns\Structural\Bridge\PlainTextFormatter;
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use PHPUnit\Framework\TestCase;
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class BridgeTest extends TestCase
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{
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public function testCanPrintUsingThePlainTextPrinter()
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{
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$service = new HelloWorldService(new PlainTextFormatter());
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$this->assertEquals('Hello World', $service->get());
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// now change the implementation and use the HtmlFormatter instead
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$service->setImplementation(new HtmlFormatter());
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$this->assertEquals('<p>Hello World</p>', $service->get());
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}
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}
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