Improve test coverage.

app/Support/Http/Controllers/BasicDataSupport.php

@@ -30,23 +30,6 @@ namespace FireflyIII\Support\Http\Controllers;
 trait BasicDataSupport
 {
 
-    /**
-     * Sum up an array.
-     *
-     * @param array $array
-     *
-     * @return string
-     */
-    protected function arraySum(array $array): string // filter + group data
-    {
-        $sum = '0';
-        foreach ($array as $entry) {
-            $sum = bcadd($sum, $entry);
-        }
-
-        return $sum;
-    }
-
     /**
      * Filters empty results from getBudgetPeriodReport.
      *

app/Support/Http/Controllers/ChartGeneration.php

@@ -236,6 +236,7 @@ trait ChartGeneration
             $chartData[1]['entries'][$label] = round($earned, 12);
             $chartData[2]['entries'][$label] = round($sum, 12);
 
+            // @codeCoverageIgnoreStart
             switch ($step) {
                 default:
                 case '1D':
@@ -251,6 +252,7 @@ trait ChartGeneration
                     $start->addYear();
                     break;
             }
+            // @codeCoverageIgnoreEnd
         }
 
         $data = $generator->multiSet($chartData);

app/Support/Http/Controllers/UserNavigation.php

@@ -155,8 +155,7 @@ trait UserNavigation
             $url = app('url')->previous();
             session()->put($identifier, $url);
             //Log::debug(sprintf('Will put previous URI in cache under key %s: %s', $identifier, $url));
-
-            return;
+            //return;
         }
         //Log::debug(sprintf('The users session contains errors somehow so we will not remember the URI!: %s', var_export($errors, true)));
     }