Remove usages of the deprecated helpers

Author: dmitry-ivanov

src/Asserts/ArtisanAsserts.php

@@ -3,6 +3,7 @@
 namespace Illuminated\Testing\Asserts;
 
 use Mockery;
+use Illuminate\Support\Str;
 use Illuminate\Support\Facades\File;
 
 trait ArtisanAsserts
@@ -114,7 +115,7 @@ private function parseArtisanTableOutput($output)
         $headers = [];
         $outputRows = explode("\n", trim($output));
         foreach ($outputRows as $row) {
-            if (!str_contains($row, '|')) {
+            if (!Str::contains($row, '|')) {
                 continue;
             }
 

src/Asserts/EloquentAsserts.php

@@ -2,6 +2,7 @@
 
 namespace Illuminated\Testing\Asserts;
 
+use Illuminate\Support\Str;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
@@ -92,7 +93,7 @@ protected function assertEloquentHasCreateFor($class, $relation, $createMethod =
         $hasManyRelation = (new $class)->{$relation}();
         $this->assertInstanceOf(HasMany::class, $hasManyRelation);
 
-        $createMethod = !empty($createMethod) ? $createMethod : 'create' . title_case(str_singular($relation));
+        $createMethod = !empty($createMethod) ? $createMethod : 'create' . Str::title(Str::singular($relation));
         $this->assertMethodExists($class, $createMethod);
 
         $parent = factory($class)->create();

src/Asserts/LogFileAsserts.php

@@ -2,6 +2,7 @@
 
 namespace Illuminated\Testing\Asserts;
 
+use Illuminate\Support\Str;
 use Illuminate\Support\Facades\File;
 
 trait LogFileAsserts
@@ -47,7 +48,7 @@ private function composeLogFilePath($path)
 
     private function normalizeExpectedLogFileContent($content)
     {
-        $content = '/' . preg_quote($content, '/') . (starts_with($content, 'array:') ? '' : '\n') . '/';
+        $content = '/' . preg_quote($content, '/') . (Str::startsWith($content, 'array:') ? '' : '\n') . '/';
         $content = str_replace('%datetime%', '\d{4}-\d{2}-\d{2} \d{2}\:\d{2}\:\d{2}', $content);
 
         return $content;

src/Asserts/ScheduleAsserts.php

@@ -2,6 +2,7 @@
 
 namespace Illuminated\Testing\Asserts;
 
+use Illuminate\Support\Str;
 use Illuminate\Console\Scheduling\Event;
 use Illuminate\Console\Scheduling\Schedule;
 
@@ -46,7 +47,7 @@ private function getScheduleEvent($command)
         $schedule = app(Schedule::class);
 
         foreach ($schedule->events() as $event) {
-            if (ends_with($event->command, $command)) {
+            if (Str::endsWith($event->command, $command)) {
                 return $event;
             }
         }