Replace Kotlin setters with direct property access for models from Fuzzer #1241 (#1243)

Replace Kotlin setters with direct property access for models from Fuzzer

Author: volivan239

utbot-framework-api/src/main/kotlin/org/utbot/framework/plugin/api/Api.kt

@@ -1024,16 +1024,15 @@ sealed class ExecutableId : StatementId() {
             return "$name($args)$retType"
         }
 
+    fun describesSameMethodAs(other: ExecutableId): Boolean {
+        return classId == other.classId && signature == other.signature
+    }
+
     override fun equals(other: Any?): Boolean {
         if (this === other) return true
         if (javaClass != other?.javaClass) return false
 
-        other as ExecutableId
-
-        if (classId != other.classId) return false
-        if (signature != other.signature) return false
-
-        return true
+        return describesSameMethodAs(other as ExecutableId)
     }
 
     override fun hashCode(): Int {

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

@@ -41,10 +41,10 @@ infix fun ClassId.isAccessibleFrom(packageName: String): Boolean {
  * Returns field of [this], such that [methodId] is a getter for it (or null if methodId doesn't represent a getter)
  */
 internal fun ClassId.fieldThatIsGotWith(methodId: MethodId): FieldId? =
-    allDeclaredFieldIds.singleOrNull { !it.isStatic && it.getter == methodId }
+    allDeclaredFieldIds.singleOrNull { !it.isStatic && it.getter.describesSameMethodAs(methodId) }
 
 /**
  * Returns field of [this], such that [methodId] is a setter for it (or null if methodId doesn't represent a setter)
  */
 internal fun ClassId.fieldThatIsSetWith(methodId: MethodId): FieldId? =
-    allDeclaredFieldIds.singleOrNull { !it.isStatic && it.setter == methodId }
+    allDeclaredFieldIds.singleOrNull { !it.isStatic && it.setter.describesSameMethodAs(methodId) }