Fix phpstan errors

Author: FabianoLothor

tests/Recurr/TextParserTest.php

@@ -525,31 +525,43 @@ public function testParseTextPluralForms(): void
     {
         $daysSingular = $this->parser->parseText('every day');
         $daysPlural = $this->parser->parseText('every 3 days');
+        $this->assertIsArray($daysSingular);
+        $this->assertIsArray($daysPlural);
         $this->assertEquals('DAILY', $daysSingular['FREQ']);
         $this->assertEquals('DAILY', $daysPlural['FREQ']);
 
         $weeksSingular = $this->parser->parseText('every week');
         $weeksPlural = $this->parser->parseText('every 2 weeks');
+        $this->assertIsArray($weeksSingular);
+        $this->assertIsArray($weeksPlural);
         $this->assertEquals('WEEKLY', $weeksSingular['FREQ']);
         $this->assertEquals('WEEKLY', $weeksPlural['FREQ']);
 
         $monthsSingular = $this->parser->parseText('every month');
         $monthsPlural = $this->parser->parseText('every 2 months');
+        $this->assertIsArray($monthsSingular);
+        $this->assertIsArray($monthsPlural);
         $this->assertEquals('MONTHLY', $monthsSingular['FREQ']);
         $this->assertEquals('MONTHLY', $monthsPlural['FREQ']);
 
         $yearsSingular = $this->parser->parseText('every year');
         $yearsPlural = $this->parser->parseText('every 2 years');
+        $this->assertIsArray($yearsSingular);
+        $this->assertIsArray($yearsPlural);
         $this->assertEquals('YEARLY', $yearsSingular['FREQ']);
         $this->assertEquals('YEARLY', $yearsPlural['FREQ']);
 
         $hoursSingular = $this->parser->parseText('every hour');
         $hoursPlural = $this->parser->parseText('every 2 hours');
+        $this->assertIsArray($hoursSingular);
+        $this->assertIsArray($hoursPlural);
         $this->assertEquals('HOURLY', $hoursSingular['FREQ']);
         $this->assertEquals('HOURLY', $hoursPlural['FREQ']);
 
         $minutesSingular = $this->parser->parseText('every minute');
         $minutesPlural = $this->parser->parseText('every 2 minutes');
+        $this->assertIsArray($minutesSingular);
+        $this->assertIsArray($minutesPlural);
         $this->assertEquals('MINUTELY', $minutesSingular['FREQ']);
         $this->assertEquals('MINUTELY', $minutesPlural['FREQ']);
     }