Daib PR: Write tests for Enum manager class

tests/EnumManagerTest.php

@@ -0,0 +1,43 @@
+
+<?php
+
+namespace OmeneJoseph\EnumManager\Tests;
+
+use OmeneJoseph\EnumManager\EnumManager;
+use PHPUnit\Framework\TestCase;
+
+class EnumManagerTest extends TestCase
+{
+    private $enumManager;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->enumManager = new EnumManager();
+    }
+
+    public function testEnumValues()
+    {
+        $values = $this->enumManager->enumValues(SampleEnum::class);
+        $this->assertEquals('male,female', $values);
+    }
+
+    public function testEnumKeys()
+    {
+        $keys = $this->enumManager->enumKeys(SampleEnum::class);
+        $this->assertEquals('GENDER_MALE,GENDER_FEMALE', $keys);
+    }
+
+    public function testEnumValuesArray()
+    {
+        $valuesArray = $this->enumManager->enumValuesArray(SampleEnum::class);
+        $this->assertEquals(['male', 'female'], $valuesArray);
+    }
+
+    public function testEnumKeysArray()
+    {
+        $keysArray = $this->enumManager->enumKeysArray(SampleEnum::class);
+        $this->assertEquals(['GENDER_MALE', 'GENDER_FEMALE'], $keysArray);
+    }
+}
+

tests/SampleEnum.php

@@ -0,0 +1,10 @@
+
+<?php
+
+namespace OmeneJoseph\EnumManager\Tests;
+
+class SampleEnum
+{
+    const GENDER_MALE = 'male';
+    const GENDER_FEMALE = 'female';
+}