group expectation in Expectation class

faissaloux · Oct 15, 2024 · 7e2abc2 · 7e2abc2
1 parent 8832be5
commit 7e2abc2
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Showing 2 changed files with 53 additions and 29 deletions.
diff --git a/src/Autoload.php b/src/Autoload.php
@@ -2,6 +2,21 @@
 
 declare(strict_types=1);
 
-namespace Faissaloux\PestInside;
+use Faissaloux\PestInside\Expectation;
+use Pest\Expectation as PestExpectation;
 
-require_once __DIR__.'/Expectation.php';
+$expectations = get_class_methods(Expectation::class);
+$expectations = array_filter($expectations, fn ($function): bool => str_starts_with($function, 'toReturn'));
+
+foreach ($expectations as $expectation) {
+    expect()->extend(
+        $expectation,
+        function (int $depth = -1) use ($expectation): PestExpectation {
+            if (is_callable($callback = [new Expectation($this->value), $expectation])) {
+                call_user_func($callback, ...func_get_args());
+            }
+
+            return $this;
+        }
+    );
+}
diff --git a/src/Expectation.php b/src/Expectation.php
@@ -2,20 +2,28 @@
 
 declare(strict_types=1);
 
+namespace Faissaloux\PestInside;
+
 use Pest\Expectation as PestExpectation;
 
-expect()->extend(
-    'toReturnUnique',
-    function (int $depth = -1): PestExpectation {
-        $files = [$this->value];
+final class Expectation
+{
+    public function __construct(private string $value) {}
 
+    /**
+     * @return PestExpectation<string>
+     */
+    public function toReturnLowercase(int $depth = -1): PestExpectation
+    {
+        $files = [$this->value];
+
         if (is_dir($files[0])) {
             $files = getFilesIn($files[0], $depth);
 
             if ($files === []) {
                 expect(true)->toBeTrue();
 
-                return $this;
+                return new PestExpectation($this->value);
             }
         }
 
@@ -28,27 +36,36 @@ function (int $depth = -1): PestExpectation {
 
             expect($content)->toBeArray();
 
-            $duplicates = array_diff_assoc($content, array_unique($content));
+            // Clean up content from numerics and special characters.
+            $cleanContent = array_map(function (string $word): string {
+                return (string) preg_replace('/[^A-Za-z]/', '', $word);
+            }, $content);
 
-            expect($duplicates)->toBeEmpty('Duplicates found:'.implode(',', $duplicates)." in $file");
+            foreach ($cleanContent as $key => $word) {
+                if ($word === '') {
+                    continue;
+                }
+
+                expect($word)->toBeLowercase("Not lowercase word detected: $content[$key] in $file");
+            }
         }
 
-        return $this;
+        return new PestExpectation($this->value);
     }
-);
 
-expect()->extend(
-    'toReturnLowercase',
-    function (int $depth = -1): PestExpectation {
+    /**
+     * @return PestExpectation<string>
+     */
+    public function toReturnUnique(int $depth = -1): PestExpectation {
         $files = [$this->value];
-
+    
         if (is_dir($files[0])) {
             $files = getFilesIn($files[0], $depth);
 
             if ($files === []) {
                 expect(true)->toBeTrue();
 
-                return $this;
+                return new PestExpectation($this->value);
             }
         }
 
@@ -61,20 +78,12 @@ function (int $depth = -1): PestExpectation {
 
             expect($content)->toBeArray();
 
-            // Clean up content from numerics and special characters.
-            $cleanContent = array_map(function (string $word): string {
-                return (string) preg_replace('/[^A-Za-z]/', '', $word);
-            }, $content);
-
-            foreach ($cleanContent as $key => $word) {
-                if ($word === '') {
-                    continue;
-                }
+            $duplicates = array_diff_assoc($content, array_unique($content));
 
-                expect($word)->toBeLowercase("Not lowercase word detected: $content[$key] in $file");
-            }
+            expect($duplicates)->toBeEmpty('Duplicates found:'.implode(',', $duplicates)." in $file");
         }
 
-        return $this;
+        return new PestExpectation($this->value);
     }
-);
+
+}