Added example src & tests dummy files

Author: shudd3r

template/src/Example.php.sk_dummy

@@ -0,0 +1,19 @@
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of {package.name} package.
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace {namespace.src};
+
+
+class Example
+{
+    public function welcome(string $name = 'World'): string
+    {
+        return 'Hello ' . $name . '!';
+    }
+}

template/tests/ExampleTest.php.sk_dummy

@@ -0,0 +1,29 @@
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of {package.name} package.
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace {namespace.src}\Tests;
+
+use PHPUnit\Framework\TestCase;
+use {namespace.src}\Example;
+
+
+class ExampleTest extends TestCase
+{
+    public function testWelcomeMethodWithoutParameter_ReturnsDefaultWelcomeString()
+    {
+        $example = new Example();
+        $this->assertSame('Hello World!', $example->welcome());
+    }
+
+    public function testWelcomeMethodWithUserName_ReturnsWelcomeStringWithUserName()
+    {
+        $example = new Example();
+        $this->assertSame('Hello user!', $example->welcome('user'));
+    }
+}