up: add some Path help methods, add some tests

Author: inhere

src/FileSystem.php

@@ -25,7 +25,6 @@
 use function is_array;
 use function is_dir;
 use function is_file;
-use function is_string;
 use function preg_match;
 use function str_ends_with;
 use function str_ireplace;
@@ -51,12 +50,12 @@ abstract class FileSystem
      */
     public static function isAbsPath(string $path): bool
     {
-        if (!$path || !is_string($path)) {
+        if (!$path) {
             return false;
         }
 
         if (str_starts_with($path, '/') ||  // linux/mac
-            1 === preg_match('#^[a-z]:[\/|\\\].+#i', $path) // windows
+            1 === preg_match('#^[a-z]:[/|\\\].+#i', $path) // windows
         ) {
             return true;
         }

src/Parser/IniParser.php

@@ -39,7 +39,6 @@ class IniParser extends AbstractParser
      * @param string        $fileDir     When the second param is true, this param is valid.
      *
      * @return array
-     * @throws InvalidArgumentException
      * @throws UnexpectedValueException
      */
     protected static function doParse(

src/Path.php

@@ -9,5 +9,33 @@
  */
 class Path extends FileSystem
 {
+    /**
+     * @param string $path
+     *
+     * @return bool
+     */
+    public static function isAbs(string $path): bool
+    {
+        return self::isAbsPath($path);
+    }
 
+    /**
+     * @param string $path
+     *
+     * @return bool
+     */
+    public static function isAbsolute(string $path): bool
+    {
+        return self::isAbsolutePath($path);
+    }
+
+    /**
+     * @param string $path
+     *
+     * @return string
+     */
+    public static function format(string $path): string
+    {
+        return self::pathFormat($path);
+    }
 }

test/PathTest.php

@@ -0,0 +1,30 @@
+<?php declare(strict_types=1);
+
+namespace Toolkit\FsUtilTest;
+
+use PHPUnit\Framework\TestCase;
+use Toolkit\FsUtil\Path;
+
+/**
+ * class PathTest
+ *
+ * @author inhere
+ */
+class PathTest extends TestCase
+{
+    public function testPath_isAbs(): void
+    {
+        $tests = [
+            '/tmp',
+            'C:/tmp',
+            'C:\\tmp',
+            'C:\tmp',
+            "C:\\tmp",
+        ];
+
+        foreach ($tests as $case) {
+            $this->assertTrue(Path::isAbs($case));
+            $this->assertTrue(Path::isAbsolute($case));
+        }
+    }
+}