fix depreciation in phpunit tests

Author: Kharhamel

tests/Commands/GenerateCommandTest.php

@@ -26,7 +26,7 @@ public function testCall(): void
 
         $result = $this->callCommand(new GenerateCommand($this->getConfiguration()), $input);
 
-        $this->assertContains('Finished regenerating DAOs and beans', $result);
+        $this->assertStringContainsString('Finished regenerating DAOs and beans', $result);
     }
 
     /**

tests/TDBMDaoGeneratorTest.php

@@ -1725,7 +1725,7 @@ public function testBlob(): void
         $resource = $loadedFile->getFile();
         $result = fseek($resource, 0);
         $this->assertSame(0, $result);
-        $this->assertInternalType('resource', $resource);
+        $this->assertIsResource($resource);
         $firstLine = fgets($resource);
         $this->assertSame("<?php\n", $firstLine);
     }
@@ -1739,7 +1739,7 @@ public function testReadBlob(): void
         $loadedFile = $fileDao->getById(1);
 
         $resource = $loadedFile->getFile();
-        $this->assertInternalType('resource', $resource);
+        $this->assertIsResource($resource);
         $firstLine = fgets($resource);
         $this->assertSame("<?php\n", $firstLine);