Fix the error that is wrong link title of a downloadable product when enabling "Use Default Value"

tna274 · tna274 · commit 796255795513 · 2020-03-16T23:07:50.000+07:00
- Update unit test
diff --git a/app/code/Magento/Downloadable/Test/Unit/Model/Link/BuilderTest.php b/app/code/Magento/Downloadable/Test/Unit/Model/Link/BuilderTest.php
@@ -160,7 +160,8 @@ public function testBuild($data, $expectedPrice)
         if (isset($data['is_unlimited'])) {
             $this->linkMock->expects($this->once())->method('setNumberOfDownloads')->with(0);
         }
-        if (isset($data['use_default_title']) && $data['use_default_title'] == '1') {
+        $useDefaultTitle = $data['use_default_title'] ?? false;
+        if ($useDefaultTitle) {
             $this->linkMock->expects($this->once())->method('setTitle')->with(null);
         }
         if (isset($data['price'])) {

Original file line number	Diff line number	Diff line change
`@@ -160,7 +160,8 @@ public function testBuild($data, $expectedPrice)`
`160`	`160`	`if (isset($data['is_unlimited'])) {`
`161`	`161`	`$this->linkMock->expects($this->once())->method('setNumberOfDownloads')->with(0);`
`162`	`162`	`}`
`163`		`- if (isset($data['use_default_title']) && $data['use_default_title'] == '1') {`
	`163`	`+ $useDefaultTitle = $data['use_default_title'] ?? false;`
	`164`	`+ if ($useDefaultTitle) {`
`164`	`165`	`$this->linkMock->expects($this->once())->method('setTitle')->with(null);`
`165`	`166`	`}`
`166`	`167`	`if (isset($data['price'])) {`