release: v1.18.0

Use mb_strlen instead of grapheme_strlen

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [v1.18.0 (2021-08-30)](https://github.com/pestphp/pest/compare/v1.17.0...v1.18.0)
+### Added
+- `toHaveLength` expectation ([#386](https://github.com/pestphp/pest/pull/386))
+- `nunomaduro/collision:^6.0` support ([4ae482c](https://github.com/pestphp/pest/commit/4ae482c7073fb77782b8a4b5738ef1fcea0f82ab))
+
 ## [v1.17.0 (2021-08-26)](https://github.com/pestphp/pest/compare/v1.16.0...v1.17.0)
 ### Added
 - `toThrow` expectation ([#361](https://github.com/pestphp/pest/pull/361))

CONTRIBUTING.md

@@ -31,6 +31,10 @@ composer lint
 ```
 ## Tests
 
+Update the snapshots:
+```bash
+composer update:snapshots
+```
 Run all tests:
 ```bash
 composer test

composer.json

@@ -18,7 +18,7 @@
     ],
     "require": {
         "php": "^7.3 || ^8.0",
-        "nunomaduro/collision": "^5.4.0",
+        "nunomaduro/collision": "^5.4.0|^6.0",
         "pestphp/pest-plugin": "^1.0.0",
         "phpunit/phpunit": "^9.5.5"
     },

src/Expectation.php

@@ -327,6 +327,36 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that $number matches value's Length.
+     */
+    public function toHaveLength(int $number): Expectation
+    {
+        if (is_string($this->value)) {
+            Assert::assertEquals($number, mb_strlen($this->value));
+
+            return $this;
+        }
+
+        if (is_iterable($this->value)) {
+            return $this->toHaveCount($number);
+        }
+
+        if (is_object($this->value)) {
+            if (method_exists($this->value, 'toArray')) {
+                $array = $this->value->toArray();
+            } else {
+                $array = (array) $this->value;
+            }
+
+            Assert::assertCount($number, $array);
+
+            return $this;
+        }
+
+        throw new BadMethodCallException('Expectation value length is not countable.');
+    }
+
     /**
      * Asserts that $count matches the number of elements of the value.
      */

src/Pest.php

@@ -6,7 +6,7 @@ namespace Pest;
 
 function version(): string
 {
-    return '1.17.0';
+    return '1.18.0';
 }
 
 function testDirectory(string $file = ''): string

tests/.snapshots/success.txt

@@ -419,6 +419,20 @@
   ✓ failures
   ✓ not failures
 
+   PASS  Tests\Features\Expect\toHaveLength
+  ✓ it passes with ('Fortaleza')
+  ✓ it passes with ('Sollefteå')
+  ✓ it passes with ('Ιεράπετρα')
+  ✓ it passes with (stdClass Object (...))
+  ✓ it passes with (Illuminate\Support\Collection Object (...))
+  ✓ it passes with array
+  ✓ it passes with *not*
+  ✓ it properly fails with *not*
+  ✓ it fails with (1)
+  ✓ it fails with (1.5)
+  ✓ it fails with (true)
+  ✓ it fails with (null)
+
    PASS  Tests\Features\Expect\toHaveProperty
   ✓ pass
   ✓ failures
@@ -662,5 +676,5 @@
   ✓ it is a test
   ✓ it uses correct parent class
 
-  Tests:  4 incompleted, 9 skipped, 432 passed
+  Tests:  4 incompleted, 9 skipped, 444 passed
   

tests/Features/Expect/toHaveLength.php

@@ -0,0 +1,27 @@
+<?php
+
+use PHPUnit\Framework\ExpectationFailedException;
+
+it('passes', function ($value) {
+    expect($value)->toHaveLength(9);
+})->with([
+    'Fortaleza', 'Sollefteå', 'Ιεράπετρα',
+    (object) [1, 2, 3, 4, 5, 6, 7, 8, 9],
+    collect([1, 2, 3, 4, 5, 6, 7, 8, 9]),
+]);
+
+it('passes with array', function () {
+    expect([1, 2, 3])->toHaveLength(3);
+});
+
+it('passes with *not*', function () {
+    expect('')->not->toHaveLength(1);
+});
+
+it('properly fails with *not*', function () {
+    expect('pest')->not->toHaveLength(4);
+})->throws(ExpectationFailedException::class);
+
+it('fails', function ($value) {
+    expect($value)->toHaveLength(1);
+})->with([1, 1.5, true, null])->throws(BadMethodCallException::class);