Replace '°C' by °C

Author: cmfcmf

Cmfcmf/OpenWeatherMap/Forecast.php

@@ -46,7 +46,7 @@ public function __construct(\SimpleXMLElement $xml, $units)
         $utctz = new \DateTimeZone('UTC');
 
         if ($units == 'metric') {
-            $temperatureUnit = "°C";
+            $temperatureUnit = "°C";
         } else {
             $temperatureUnit = 'F';
         }

Cmfcmf/OpenWeatherMap/Util/Unit.php

@@ -83,7 +83,7 @@ public function getUnit()
         // Units are inconsistent. Only celsius and fahrenheit are not abbreviated. This check fixes that.
         // Also, the API started to return "metric" as temperature unit recently. Also fix that.
         if ($this->unit == 'celsius' || $this->unit == 'metric') {
-            return "°C";
+            return "°C";
         } elseif ($this->unit == 'fahrenheit') {
             return 'F';
         } else {

tests/OpenWeatherMapTest.php

@@ -114,7 +114,7 @@ public function testGetWeatherForecast()
     {
         $days = 1;
         $defaultDay = $this->owm->getWeatherForecast('Berlin', 'imperial', 'en', '', $days);
-        
+
         $days = 16;
         $maxDay = $this->owm->getWeatherForecast('Berlin', 'imperial', 'en', '', $days);
 
@@ -172,7 +172,7 @@ public function testCached()
         $weather = new OpenWeatherMap($this->apiKey, new TestFetcher(), $cache, 600);
         $currWeatherData = $weather->getRawWeatherData('Berlin', 'imperial', 'en', $this->apiKey, 'xml');
         $cachedWeatherData = $weather->getRawWeatherData('Berlin', 'imperial', 'en', $this->apiKey, 'xml');
-        
+
         $this->assertInternalType('string', $currWeatherData);
         $this->assertInternalType('string', $cachedWeatherData);
     }

tests/Util/UnitTest.php

@@ -100,14 +100,14 @@ public function testCelsiusFix()
     {
         $this->givenThereIsAUnitWithUnit("celsius");
 
-        $this->assertSame("°C", $this->unit->getUnit());
+        $this->assertSame("°C", $this->unit->getUnit());
     }
 
     public function testMetricFix()
     {
         $this->givenThereIsAUnitWithUnit("metric");
 
-        $this->assertSame("°C", $this->unit->getUnit());
+        $this->assertSame("°C", $this->unit->getUnit());
     }
 
     public function testFahrenheitFix()