logger factory tests

tests/integration/TestBasicLoggerFactory.php

+<?php
+
+use Monolog\Logger;
+use WPDesk\Logger\BasicLoggerFactory;
+
+class TestBasicLoggerFactory extends WP_UnitTestCase {
+
+    const LOGGER_NAME = 'test-channel';
+
+    public function testCanCreateLogger() {
+        $factory = new BasicLoggerFactory();
+        $logger = $factory->createLogger(self::LOGGER_NAME);
+        $this->assertInstanceOf(Logger::class, $logger, "Logger should be created");
+    }
+
+    public function testCanReturnLoggerFromRegistry() {
+        $factory = new BasicLoggerFactory();
+        $logger1 = $factory->createLogger(self::LOGGER_NAME);
+        $logger2 = $factory->createLogger(self::LOGGER_NAME);
+        $logger3 = $factory->getLogger();
+
+        $this->assertSame($logger1, $logger2, "Should return the same loggers");
+        $this->assertSame($logger2, $logger3, "Should return the same loggers");
+
+        $otherLogger = $factory->createLogger('other-name');
+        $this->assertNotSame($logger1, $otherLogger, "Should return different loggers");
+    }
+}
+