Merge pull request #6 from faissaloux/helpers-tests

helpers tests

Author: faissaloux

src/helpers.php

@@ -38,9 +38,7 @@ function getFilesIn(string $directory, int $depth = -1): array
                 $allFiles[] = $directory.DIRECTORY_SEPARATOR.$file;
             }
         }
-
-        return $allFiles;
     }
 
-    return [];
+    return $allFiles;
 }

tests/Unit/helpers/isDir.php

@@ -0,0 +1,11 @@
+<?php
+
+uses()->group('helpers');
+
+it('returns true when is dir', function (): void {
+    expect(isDir('directory'))->toBeTrue();
+});
+
+it('returns false when is not dir', function (): void {
+    expect(isDir('file.php'))->toBeFalse();
+});

tests/Unit/helpers/isDirOrPhp.php

@@ -0,0 +1,15 @@
+<?php
+
+uses()->group('helpers');
+
+it('returns true when is dir', function (): void {
+    expect(isDirOrPhp('directory'))->toBeTrue();
+});
+
+it('returns false when is php file', function (): void {
+    expect(isDirOrPhp('file.php'))->toBeTrue();
+});
+
+it('returns false when is not php file', function (): void {
+    expect(isDirOrPhp('file.js'))->toBeFalse();
+});

tests/Unit/helpers/isPhp.php

@@ -0,0 +1,15 @@
+<?php
+
+uses()->group('helpers');
+
+it('returns true when is php file', function (): void {
+    expect(isPhp('file.php'))->toBeTrue();
+});
+
+it('returns false when is not php file', function (): void {
+    expect(isPhp('file.js'))->toBeFalse();
+});
+
+it('returns false when is dir', function (): void {
+    expect(isPhp('directory'))->toBeFalse();
+});