corrected ClassId.isAccessibleFrom behavior on arrays #743 (#744)

* corrected ClassId.isAccessibleFrom behavior on arrays #743 * Attempts to improve ClassIdUtil Co-authored-by: Egor Kulikov <egor.k.kulikov@gmail.com>

Author: volivan239

utbot-framework/src/main/kotlin/org/utbot/framework/codegen/model/util/ClassIdUtil.kt

@@ -2,6 +2,7 @@ package org.utbot.framework.codegen.model.util
 
 import org.utbot.framework.plugin.api.ClassId
 import org.utbot.framework.plugin.api.util.id
+import org.utbot.framework.plugin.api.util.isArray
 
 /**
  * For now we will count class accessible if it is:
@@ -13,13 +14,19 @@ import org.utbot.framework.plugin.api.util.id
  * @param packageName name of the package we check accessibility from
  */
 infix fun ClassId.isAccessibleFrom(packageName: String): Boolean {
- val isOuterClassAccessible = if (isNested) {
- outerClass!!.id.isAccessibleFrom(packageName)
- } else {
- true
+
+ if (this.isLocal || this.isSynthetic) {
+ return false
  }
 
- val isAccessibleFromPackageByModifiers = isPublic || (this.packageName == packageName && (isPackagePrivate || isProtected))
+ val outerClassId = outerClass?.id
+ if (outerClassId != null && !outerClassId.isAccessibleFrom(packageName)) {
+ return false
+ }
 
- return isOuterClassAccessible && isAccessibleFromPackageByModifiers && !isLocal && !isSynthetic
+ return if (this.isArray) {
+ elementClassId!!.isAccessibleFrom(packageName)
+ } else {
+ isPublic || (this.packageName == packageName && (isPackagePrivate || isProtected))
+ }
 }