toReturnSingleWords

src/Expectation.php

@@ -99,7 +99,35 @@ public function toReturnUnique(int $depth = -1): PestExpectation
 
             $duplicates = array_diff_assoc($content, array_unique($content));
 
-            expect($duplicates)->toBeEmpty('Duplicates found:'.implode(',', $duplicates)." in $file");
+            expect($duplicates)->toBeEmpty('Duplicates found: '.implode(',', $duplicates)." in $file");
+        }
+
+        return new PestExpectation($this->value);
+    }
+
+    /**
+     * @return PestExpectation<string>
+     */
+    public function toReturnSingleWords(int $depth = -1): PestExpectation
+    {
+        $this->fetchFilesIfDirectory($depth);
+
+        if ($this->files === []) {
+            expect(true)->toBeTrue();
+
+            return new PestExpectation($this->value);
+        }
+
+        foreach ($this->files as $file) {
+            $this->checkFileExistence($file);
+
+            $content = $this->getContentFrom($file);
+
+            $notSingle = array_filter($content, function (string $word): bool {
+                return str_contains(trim($word), ' ');
+            });
+
+            expect($notSingle)->toBeEmpty('Not single words detected: '.implode(',', $notSingle)." in $file");
         }
 
         return new PestExpectation($this->value);

tests/Fixtures/directory/subdirectory/notAllUnique.php

@@ -6,6 +6,7 @@
     '',
     'f@issa!oux',
     'pest',
+    'plugin inside',
     'plugin',
     'inside',
     'duplicate',

tests/Fixtures/directory1/notAllUnique.php

@@ -6,6 +6,7 @@
     '',
     'f@issa!oux',
     'pest',
+    'plugin inside',
     'plugin',
     'inside',
     'duplicate',

tests/Fixtures/returnsDuplicates.php

@@ -5,6 +5,8 @@
 return [
     '',
     'f@issa!oux',
+    'pest plugin',
+    'pest plugin inside',
     'pest',
     'plugin',
     'inside',

tests/toReturnSingleWords.php

@@ -0,0 +1,66 @@
+<?php
+
+use PHPUnit\Framework\ExpectationFailedException;
+
+it('passes', function (): void {
+    expect('tests/Fixtures/returnsMultipleDuplicates.php')
+        ->toReturnSingleWords();
+});
+
+it('passes with not', function (): void {
+    expect('tests/Fixtures/returnsUnique.php')
+        ->not->toReturnSingleWords();
+});
+
+it('passes when directory is empty', function (): void {
+    expect('tests/Fixtures/empty')
+        ->toReturnSingleWords();
+});
+
+it('passes when all directory files content are single words', function (): void {
+    expect('tests/Fixtures/directory')
+        ->toReturnSingleWords(depth: 0);
+});
+
+it('fails', function (): void {
+    expect('tests/Fixtures/returnsUnique.php')
+        ->toReturnSingleWords();
+})->throws(ExpectationFailedException::class);
+
+it('fails with not', function (): void {
+    expect('tests/Fixtures/returnsMultipleDuplicates.php')
+        ->not->toReturnSingleWords();
+})->throws(ExpectationFailedException::class);
+
+it('fails when file does not exist', function (): void {
+    expect('tests/Fixtures/notExist.php')
+        ->toReturnSingleWords();
+})->throws(ExpectationFailedException::class, 'tests/Fixtures/notExist.php not found');
+
+it('fails when directory does not exist', function (): void {
+    expect('tests/Fixtures/notExist')
+        ->toReturnSingleWords();
+})->throws(ExpectationFailedException::class);
+
+it('fails when not all directory files content are single words', function (): void {
+    expect('tests/Fixtures/directory1')
+        ->toReturnSingleWords();
+})->throws(ExpectationFailedException::class);
+
+it('fails when not all subdirectories files content are single words', function (): void {
+    expect('tests/Fixtures/directory')
+        ->toReturnSingleWords();
+})->throws(ExpectationFailedException::class);
+
+it('displays word detected', function (): void {
+    expect('tests/Fixtures/directory')->toReturnSingleWords();
+})->throws(ExpectationFailedException::class, 'Not single words detected: plugin inside');
+
+it('displays multiple not single words detected', function (): void {
+    expect('tests/Fixtures/returnsDuplicates.php')
+        ->toReturnSingleWords();
+})->throws(ExpectationFailedException::class, 'pest plugin,pest plugin inside');
+
+it('displays file where error detected', function (): void {
+    expect('tests/Fixtures/directory')->toReturnSingleWords();
+})->throws(ExpectationFailedException::class, 'notAllUnique.php');