MAGETWO-43787: cache:clean command doesn't clear Varnish cache

 - style test fixes

Author: Dale Sikkema

app/code/Magento/Backend/Test/Unit/Console/Command/CacheDisableCommandTest.php

@@ -26,8 +26,13 @@ public function setUp()
      */
     public function testExecute($param, $enable, $result, $output)
     {
-        $this->cacheManagerMock->expects($this->once())->method('getAvailableTypes')->willReturn(['A', 'B', 'C']);
-        $this->cacheManagerMock->expects($this->once())->method('setEnabled')->with($enable, false)->willReturn($result);
+        $this->cacheManagerMock->expects($this->once())
+            ->method('getAvailableTypes')
+            ->willReturn(['A', 'B', 'C']);
+        $this->cacheManagerMock->expects($this->once())
+            ->method('setEnabled')
+            ->with($enable, false)
+            ->willReturn($result);
 
         $commandTester = new CommandTester($this->command);
         $commandTester->execute($param);

app/code/Magento/Backend/Test/Unit/Console/Command/CacheEnableCommandTest.php

@@ -27,8 +27,14 @@ public function setUp()
     public function testExecute($param, $enable, $result, $output)
     {
         $this->cacheManagerMock->expects($this->once())->method('getAvailableTypes')->willReturn(['A', 'B', 'C']);
-        $this->cacheManagerMock->expects($this->once())->method('setEnabled')->with($enable, true)->willReturn($result);
-        $this->cacheManagerMock->expects($result === [] ? $this->never() : $this->once())->method('clean')->with($enable);
+        $this->cacheManagerMock->expects($this->once())
+            ->method('setEnabled')
+            ->with($enable, true)
+            ->willReturn($result);
+        $cleanInvocationCount = $result === [] ? 0 : 1;
+        $this->cacheManagerMock->expects($this->exactly($cleanInvocationCount))
+            ->method('clean')
+            ->with($enable);
 
         $commandTester = new CommandTester($this->command);
         $commandTester->execute($param);