Change structure of namespace and filename.

README.md

@@ -16,7 +16,7 @@ composer require hylin/miniutils
 
 ## Usage
 
-### Str
+### MuString
 
-### Arr
+### MuArray
 

src/MiniUtils/Arr.php → src/MiniUtils/MuArray.php

@@ -15,7 +15,7 @@
  * @since 1.0
  * @author Hylin Yin <hylin@iphp8.com>
  */
-class Arr
+class MuArray
 {
     /**
      * Apply a user function to every member of an array key.

src/MiniUtils/Str.php → src/MiniUtils/MuString.php

@@ -15,7 +15,7 @@
  * @since 1.0
  * @author Hylin Yin <hylin@iphp8.com>
  */
-class Str
+class MuString
 {
     /**
      * Converts UTF-8 to unicode.

src/Tests/MiniUtils/ArrTest.php → src/Tests/MiniUtils/MuArrayTest.php

@@ -10,21 +10,21 @@
 
 namespace MiniUtils\Tests;
 
-use MiniUtils\Arr;
+use MiniUtils\MuArray;
 use PHPUnit\Framework\TestCase;
 
-class ArrTest extends TestCase
+class MuArrayTest extends TestCase
 {
     public function testKeyMap()
     {
         $array = ['foo', 'bar'];
-        Arr::keyMap($array, function ($val, $key) {
+        MuArray::keyMap($array, function ($val, $key) {
             return $val . $key;
         });
         $this->assertEquals($array, ['foo0' => 'foo', 'bar1' => 'bar']);
 
         $array = ['foo', 'bar'];
-        Arr::keyMap($array, function (&$val, $key) {
+        MuArray::keyMap($array, function (&$val, $key) {
             $val = $val . 'bar';
             return $key;
         });

src/Tests/MiniUtils/MuStringTest.php

@@ -0,0 +1,68 @@
+<?php
+/**
+ * This file is part of the Lixue package.
+ *
+ * (c) www.lixueweb.com
+ *
+ * @since 1.0
+ * @author Hylin Yin <hylin@lixueweb.com>
+ */
+
+namespace MiniUtils\Tests;
+
+use MiniUtils\MuString;
+use PHPUnit\Framework\TestCase;
+
+class StrTest extends TestCase
+{
+    public function testUtf8ToUnicode()
+    {
+        $this->assertEquals('t', MuString::utf8ToUnicode('t'));
+        $this->assertEquals((string)dechex(ord('t')), MuString::utf8ToUnicode('t', '', '', false));
+        $this->assertEquals('\u4e00', MuString::utf8ToUnicode('一'));
+        $this->assertEquals('\x{4e00}', MuString::utf8ToUnicode('一', '\x{', '}'));
+        $this->assertEquals('\u9fa5', MuString::utf8ToUnicode('龥'));
+        $this->assertEquals('a\u4e003\u9fa5*', MuString::utf8ToUnicode('a一3龥*'));
+    }
+
+    public function testUnicodeToUtf8()
+    {
+        $this->assertEquals('一', MuString::unicodeToUtf8('\u4e00'));
+        $this->assertEquals('1', MuString::unicodeToUtf8('1'));
+        $this->assertEquals('~', MuString::unicodeToUtf8('\u7e'));
+        $this->assertEquals('1一', MuString::unicodeToUtf8('1\u4e00'));
+        $this->assertEquals('1一', MuString::unicodeToUtf8('1\x{4e00}', '\x{', '}'));
+        $this->assertEquals('生', MuString::unicodeToUtf8('&#29983;', '&#', ';'));
+    }
+
+    public function testReplaceSuffix()
+    {
+        $this->assertEquals('hylin.doc', MuString::replaceSuffix('hylin.txt', '.doc'));
+        $this->assertEquals('hylin.doc', MuString::replaceSuffix('hylin', '.doc'));
+        $this->assertEquals('hylin.yin.doc', MuString::replaceSuffix('hylin.yin.txt', '.doc'));
+        $this->assertEquals('hylin.doc.doc', MuString::replaceSuffix('hylin.doc.txt', '.doc'));
+    }
+
+    /**
+     * @param $string
+     * @param $withDot
+     * @param $expected
+     *
+     * @dataProvider getSuffixProvider
+     */
+    public function testGetSuffix($string, $withDot, $expected)
+    {
+        $this->assertEquals($expected, MuString::getSuffix($string, $withDot));
+    }
+
+    public function getSuffixProvider()
+    {
+        return [
+            ['foo.bar', false, 'bar'],
+            ['foo.bar', true, '.bar'],
+            ['foo', false, ''],
+            ['foo', true, ''],
+            ['foo.bar.foobar', true, '.foobar'],
+        ];
+    }
+}