René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Unnecessary reflection used for val properties that can be set via constructor","articleBody":"**Description**\r\n\r\nIf constructor has a val property, codegen doesn't use this constructor but instead instantiates class via reflection although it can normally be done without it.\r\n\r\n**To Reproduce**\r\n\r\nLaunch action on the following class:\r\n\r\n```Kotlin\r\nclass CustomClass(val x: Int) {\r\n    fun f(): Int {\r\n        return x\r\n    }\r\n}\r\n```\r\n\r\n**Expected behavior**\r\n\r\nCorrect tests are generated, reflection is not used at all.\r\n\r\n**Actual behavior**\r\n\r\nGenerated tests contain reflection usage.\r\n\r\n**Visual proofs (screenshots, logs, images)**\r\n\r\nOne of the generated tests:\r\n\r\n```Kotlin\r\n@Test\r\nfun testF1() {\r\n    val customClass = (createInstance(\"CustomClass\") as CustomClass)\r\n    setField(customClass, \"CustomClass\", \"x\", -255)\r\n    \r\n    val actual = customClass.f()\r\n      \r\n    assertEquals(-255, actual)\r\n}\r\n```\r\n","author":{"url":"https://github.com/volivan239","@type":"Person","name":"volivan239"},"datePublished":"2022-10-19T15:30:14.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/1190/UTBotJava/issues/1190"}