test: add Path tests

Signed-off-by: Bart Jaskulski <bjaskulski@protonmail.com>

tests/Util/PathTest.php

@@ -7,14 +7,42 @@ use WPDesk\Init\Util\Path;
 
 class PathTest extends TestCase {
 
-	public function test_canonical_path(): void {
+	public function test_canonical_path(): void
+    {
+        $path = new Path('src/unit/../etc');
+        $this->assertEquals('src/etc', (string) $path->canonical());
+    }
+
+    public function test_absolute_path(): void
+    {
         $path = new Path('src');
         $this->assertEquals(getcwd().'/src', (string) $path->absolute());
     }
 
-	public function test_join(): void {
-		$path = new Path('src');
-		$this->assertEquals('src/test/unit', (string) $path->join('test', 'unit'));
-		$this->assertEquals(getcwd().'/src/Util', (string) $path->join('test', '..', 'Util')->absolute());
+    public function test_join(): void
+    {
+        $path = new Path('/var/www');
+        $joinedPath = $path->join('public', 'html', 'index.php');
+        $this->assertEquals('/var/www/public/html/index.php', (string) $joinedPath);
+    }
+
+    public function test_get_basename(): void
+    {
+        $path = new Path('/var/www/public/html/index.php');
+        $this->assertEquals('index.php', $path->get_basename());
     }
+
+    public function test_get_filename_without_extension(): void
+    {
+        $path = new Path('/var/www/public/html/index.php');
+        $this->assertEquals('index', $path->get_filename_without_extension());
+    }
+
+    public function test_read_directory(): void
+    {
+        $path = new Path(__DIR__ . '/../Fixtures/hook-bindings/');
+        $dirContent = $path->read_directory();
+        $this->assertEquals(getcwd() . '/tests/Fixtures/hook-bindings/index.php', (string) $dirContent[0]);
+    }
+
 }