DurationConverterTest coverage increased

Author: mkorkmaz

src/SDK/Helper/DurationConverter.php

@@ -60,7 +60,7 @@ public static function toDay(string $duration, ?string $format = 'l') : float
 
     public static function toMonth(string $duration, ?string $format = 'l') : float
     {
-        return self::toDay($duration, $format) / 30;
+        return round(self::toDay($duration, $format) / 30, 2);
     }
 
     public static function toYear(string $duration, ?string $format = 'l') : float

tests/unit/Helper/DurationConverterTest.php

@@ -46,8 +46,8 @@ public function shouldConvertDurationToYearSuccessfully() : void
     public function shouldConvertDurationToMonthSuccessfully() : void
     {
         $duration = 'P0Y9M4DT1H5M0S';
-        $expected = round( 9*30/365 + 4/365 + 1/365/60 + 5/365/60/60, 2);
+        $expected = round( 9 + 4/30 + 1/30/60 + 5/30/60/60, 2);
         $result = DurationConverter::toMonth($duration);
-        $this->assertEquals($expected, $result);
+        $this->assertEquals($expected, $result, 'shouldConvertDurationToMonthSuccessfully');
     }
 }