fix tests

classes/condition.php

@@ -18,7 +18,7 @@
 
 class condition extends availability_condition {
     use static_call_trait;
-    private logger $logger;
+    protected logger $logger;
 
     protected string $condition;
     protected $core_plugin_manager_instance;

tests/condition_test.php

@@ -8,6 +8,7 @@
 use core_availability\info;
 use core_plugin_manager;
 use local_adler\plugin_interface;
+use local_logging\logger;
 use Mockery;
 use moodle_exception;
 use ReflectionClass;
@@ -424,6 +425,16 @@ public function test_is_available(array $installed_plugins, bool $evaluate_secti
         $property->setValue($condition_mock, '1');
 
 
+        // mock logger as it does not exist because constructor is not executed
+        $logger_mock = Mockery::mock(Logger::class);
+        // ignore all method calls on mock
+        $logger_mock->shouldIgnoreMissing();
+        // set logger mock to $logger variable in class under test
+        $property = $reflection->getProperty('logger');
+        $property->setAccessible(true);
+        $property->setValue($condition_mock, $logger_mock);
+
+
         // invoke method is_available on $reflection
         $result = $condition_mock->is_available($not, $info_mock, true, 0);
         // alternative approach