Add coverage check

.github/workflows/tests.yml

@@ -50,7 +50,7 @@ jobs:
               run: composer install --no-progress --prefer-dist --optimize-autoloader
 
             - name: Run Grumphp
-              run: vendor/bin/grumphp run --tasks=phpspec
+              run: vendor/bin/grumphp run --tasks=phpspec,coverage_clover
 
             - name: Send Scrutinizer data
               run: |

grumphp.yml

@@ -53,6 +53,9 @@ parameters:
   extra_tasks:
     phpspec:
       verbose: true
+    clover_coverage:
+      clover_file: build/logs/clover.xml
+      level: 99
     infection:
       threads: 10
       test_framework: phpspec

spec/loophp/collection/CollectionSpec.php

@@ -2069,7 +2069,8 @@ public function it_can_matching(): void
 
         $criteria = Criteria::create()
             ->andWhere(Criteria::expr()->eq('is_admin', true))
-            ->orderBy(['age' => 'ASC']);
+            ->orderBy(['age' => 'ASC'])
+            ->setMaxResults(1);
 
         $this::fromIterable($users)
             ->matching($criteria)
@@ -2080,11 +2081,6 @@ public function it_can_matching(): void
                         'age' => 7,
                         'is_admin' => true,
                     ],
-                    0 => [
-                        'name' => 'Pol',
-                        'age' => 39,
-                        'is_admin' => true,
-                    ],
                 ]
             );
     }

spec/loophp/collection/Iterator/MultipleIterableIteratorSpec.php

@@ -0,0 +1,60 @@
+<?php
+
+/**
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace spec\loophp\collection\Iterator;
+
+use ArrayIterator;
+use Generator;
+use loophp\collection\Iterator\MultipleIterableIterator;
+use PhpSpec\ObjectBehavior;
+
+class MultipleIterableIteratorSpec extends ObjectBehavior
+{
+    public function it_can_iterate_with_a_single_iterable(): void
+    {
+        $this->beConstructedWith([1, 2, 3]);
+
+        $this->getInnerIterator()->shouldIterateAs([1, 2, 3]);
+    }
+
+    public function it_can_iterate_with_multiple_iterables(): void
+    {
+        $this->beConstructedWith([1, 2, 3], new ArrayIterator([4, 5, 6]));
+
+        $expected = static function (): Generator {
+            yield 0 => 1;
+
+            yield 1 => 2;
+
+            yield 2 => 3;
+
+            yield 0 => 4;
+
+            yield 1 => 5;
+
+            yield 2 => 6;
+        };
+
+        $this->getInnerIterator()->shouldIterateAs($expected());
+    }
+
+    public function it_is_initializable_with_a_single_iterable(): void
+    {
+        $this->beConstructedWith([1, 2, 3]);
+
+        $this->shouldHaveType(MultipleIterableIterator::class);
+    }
+
+    public function it_is_initializable_with_multiple_iterables(): void
+    {
+        $this->beConstructedWith([1, 2, 3], new ArrayIterator([4, 5, 6]));
+
+        $this->shouldHaveType(MultipleIterableIterator::class);
+    }
+}

spec/loophp/collection/Iterator/StringIteratorSpec.php

@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace spec\loophp\collection\Iterator;
+
+use loophp\collection\Iterator\StringIterator;
+use PhpSpec\ObjectBehavior;
+
+class StringIteratorSpec extends ObjectBehavior
+{
+    public function it_can_iterate_with_default_delimiter(): void
+    {
+        $this->beConstructedWith('A string.');
+
+        $this->getInnerIterator()->shouldIterateAs(['A', ' ', 's', 't', 'r', 'i', 'n', 'g', '.']);
+    }
+
+    public function it_can_iterate_with_given_delimiter(): void
+    {
+        $this->beConstructedWith('I am a string.', ' ');
+
+        $this->getInnerIterator()->shouldIterateAs(['I', 'am', 'a', 'string.']);
+    }
+
+    public function it_is_initializable_with_default_delimiter(): void
+    {
+        $this->beConstructedWith('I am a string.');
+
+        $this->shouldHaveType(StringIterator::class);
+    }
+
+    public function it_is_initializable_with_given_delimiter(): void
+    {
+        $this->beConstructedWith('I am a string.', ' ');
+
+        $this->shouldHaveType(StringIterator::class);
+    }
+}

src/Iterator/MultipleIterableIterator.php

@@ -23,14 +23,14 @@
 final class MultipleIterableIterator extends ProxyIterator
 {
     /**
-     * @param iterable<TKey, T> $iterators
+     * @param iterable<TKey, T> $iterables
      */
-    public function __construct(iterable ...$iterators)
+    public function __construct(iterable ...$iterables)
     {
         $appendIterator = new AppendIterator();
 
-        foreach ($iterators as $iterator) {
-            $appendIterator->append(new NoRewindIterator(new IterableIterator($iterator)));
+        foreach ($iterables as $iterable) {
+            $appendIterator->append(new NoRewindIterator(new IterableIterator($iterable)));
         }
 
         $this->iterator = $appendIterator;