add data provider test

tests/ZM/Utils/DataProviderTest.php

@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\ZM\Utils;
+
+use ZM\Utils\DataProvider;
+use PHPUnit\Framework\TestCase;
+
+class DataProviderTest extends TestCase
+{
+    public function testGetSourceRootDir(): void
+    {
+        $this->assertEquals(SOURCE_ROOT_DIR, DataProvider::getSourceRootDir());
+    }
+
+    public function testGetDataFolder(): void
+    {
+        $this->assertEquals(SOURCE_ROOT_DIR . '/zm_data/', DataProvider::getDataFolder());
+    }
+
+    public function testGetResourceFolder(): void
+    {
+        $this->assertEquals(SOURCE_ROOT_DIR . '/resources/', DataProvider::getResourceFolder());
+    }
+
+    public function testScanDirFiles(): void
+    {
+        $files = DataProvider::scanDirFiles(SOURCE_ROOT_DIR . '/src/Module');
+        $this->assertContains(SOURCE_ROOT_DIR . '/src/Module/Example/Hello.php', $files);
+    }
+
+    public function testGetFrameworkRootDir(): void
+    {
+        $this->assertEquals(FRAMEWORK_ROOT_DIR, DataProvider::getFrameworkRootDir());
+    }
+
+    public function testGetWorkingDir(): void
+    {
+        $this->assertEquals(SOURCE_ROOT_DIR, DataProvider::getWorkingDir());
+    }
+
+    public function testSaveLoadJson(): void
+    {
+        $data = [
+            'a' => 1,
+            'b' => 2,
+            'c' => 3,
+        ];
+        $file = 'test.json';
+        DataProvider::saveToJson($file, $data);
+        $this->assertEquals($data, DataProvider::loadFromJson($file));
+    }
+
+    public function testGetFrameworkLink(): void
+    {
+        $this->assertNotFalse(filter_var(DataProvider::getFrameworkLink(), FILTER_VALIDATE_URL));
+    }
+
+    public function testIsRelativePath(): void
+    {
+        $this->assertTrue(DataProvider::isRelativePath('./'));
+        $this->assertTrue(DataProvider::isRelativePath('../'));
+        $this->assertFalse(DataProvider::isRelativePath('/'));
+        $this->assertFalse(DataProvider::isRelativePath('test.php'));
+    }
+}