Add string icon trait

src/traits/Strings/StringIconTrait.php

@@ -0,0 +1,48 @@
+<?php
+
+/*
+ * This file is part of the core-library package.
+ *
+ * (c) 2021 WEBEWEB
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace WBW\Library\Traits\Strings;
+
+/**
+ * String icon trait.
+ *
+ * @author webeweb <https://github.com/webeweb/>
+ * @package WBW\Library\Traits\Strings
+ */
+trait StringIconTrait {
+
+    /**
+     * Icon.
+     *
+     * @var string|null
+     */
+    protected $icon;
+
+    /**
+     * Get the icon.
+     *
+     * @return string|null Returns the icon.
+     */
+    public function getIcon(): ?string {
+        return $this->icon;
+    }
+
+    /**
+     * Set the icon.
+     *
+     * @param string|null $icon The icon.
+     * @return self Returns this instance.
+     */
+    public function setIcon(?string $icon): self {
+        $this->icon = $icon;
+        return $this;
+    }
+}

tests/traits/Fixtures/Strings/TestStringIconTrait.php

@@ -0,0 +1,25 @@
+<?php
+
+/*
+ * This file is part of the core-library package.
+ *
+ * (c) 2021 WEBEWEB
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace WBW\Library\Traits\Tests\Fixtures\Strings;
+
+use WBW\Library\Traits\Strings\StringIconTrait;
+
+/**
+ * Test string icon trait.
+ *
+ * @author webeweb <https://github.com/webeweb/>
+ * @package WBW\Library\Traits\Tests\Fixtures\Strings
+ */
+class TestStringIconTrait {
+
+    use StringIconTrait;
+}

tests/traits/Strings/StringIconTraitTest.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the core-library package.
+ *
+ * (c) 2021 WEBEWEB
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace WBW\Library\Traits\Tests\Strings;
+
+use WBW\Library\Traits\Tests\AbstractTestCase;
+use WBW\Library\Traits\Tests\Fixtures\Strings\TestStringIconTrait;
+
+/**
+ * String icon trait test.
+ *
+ * @author webeweb <https://github.com/webeweb/>
+ * @package WBW\Library\Traits\Tests\Strings
+ */
+class StringIconTraitTest extends AbstractTestCase {
+
+    /**
+     * Tests the setIcon() method.
+     *
+     * @return void
+     */
+    public function testSetIcon(): void {
+
+        $obj = new TestStringIconTrait();
+
+        $obj->setIcon("icon");
+        $this->assertEquals("icon", $obj->getIcon());
+    }
+}