Rename Collection class to BaseCollection. Add BaseCollection::isValidType() method to validate type of element before add it to collection. Add BaseCollection ::prepareElements() method to allow preparation of elements in custom way.

2026-03-12 09:31:51 +01:00 · 2019-09-18 14:51:09 +02:00
parent b91606ada9
commit a7c39b26ba
17 changed files with 627 additions and 98 deletions
--- a/tests/Collection/StringCollectionTest.php
+++ b/tests/Collection/StringCollectionTest.php
@@ -0,0 +1,86 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Meritoo\Test\Common\Collection;
+
+use Meritoo\Common\Collection\StringCollection;
+use Meritoo\Common\Test\Base\BaseTestCase;
+use Meritoo\Common\Type\OopVisibilityType;
+
+/**
+ * Test case of the collection of strings
+ *
+ * @author    Meritoo <github@meritoo.pl>
+ * @copyright Meritoo <http://www.meritoo.pl>
+ *
+ * @internal
+ * @covers    \Meritoo\Common\Collection\StringCollection
+ */
+class StringCollectionTest extends BaseTestCase
+{
+    public function testConstructor(): void
+    {
+        static::assertConstructorVisibilityAndArguments(
+            StringCollection::class,
+            OopVisibilityType::IS_PUBLIC,
+            1
+        );
+    }
+
+    /**
+     * @param string $description
+     * @param array  $elements
+     * @param array  $expectedElements
+     *
+     * @dataProvider provideDifferentTypesOfElements
+     */
+    public function testCreateWithDifferentTypesOfElements(
+        string $description,
+        array $elements,
+        array $expectedElements
+    ): void {
+        $collection = new StringCollection($elements);
+        static::assertSame($expectedElements, $collection->toArray(), $description);
+    }
+
+    public function provideDifferentTypesOfElements(): ?\Generator
+    {
+        yield[
+            'An empty array',
+            [],
+            [],
+        ];
+
+        yield[
+            'Valid elements only',
+            [
+                '1',
+                'test',
+                '',
+            ],
+            [
+                '1',
+                'test',
+                '',
+            ],
+        ];
+
+        yield[
+            'Mixed elements',
+            [
+                1,
+                'test',
+                '',
+                [],
+                234,
+                'test',
+            ],
+            [
+                1 => 'test',
+                2 => '',
+                5 => 'test',
+            ],
+        ];
+    }
+}