#11 chor: add test for database and employee class

phpunit.xml

@@ -17,7 +17,7 @@
 
     <testsuites>
         <testsuite name="DB">
-            <directory suffix="test.php">tests/DB</directory>
+            <directory>tests</directory>
         </testsuite>
     </testsuites>
 

tests/DB/DatabaseTest.php

@@ -0,0 +1,23 @@
+<?php
+use PHPUnit\Framework\TestCase;
+require_once "service/DBApi.php";
+require_once "classes/Employee.php";
+
+class DatabaseTest extends TestCase
+{
+    private DBConfig $db;
+
+    protected function setUp(): void
+    {
+        $this->db = new DBConfig;
+    }
+
+    /**
+     * @throws Exception
+     */
+    public function testGetConnection(): void
+    {
+        $result = $this->db::connect();
+        $this->assertInstanceOf(mysqli::class, $result);
+    }
+}

tests/DB/EmployeeTest.php

@@ -0,0 +1,16 @@
+<?php
+use PHPUnit\Framework\TestCase;
+require_once "service/DBApi.php";
+require_once "classes/Employee.php";
+
+class StackTest extends TestCase
+{
+    public function getEmployees()
+    {
+        $api = new DBApi();
+        $employee = new Employee($api);
+
+        $employees = $employee->getAllEmployees();
+        $this->assertSame(12, count($employees));
+    }
+}