Extract duplicated code

Author: suarezrominajulieta

core-tests/e2e-tests/spring/spring-rest-openapi-v3/src/test/kotlin/org/evomaster/e2etests/spring/openapi/v3/dtoreflectiveassert/DtoReflectiveAssertEMTest.kt

@@ -1,18 +1,13 @@
 package org.evomaster.e2etests.spring.openapi.v3.dtoreflectiveassert
 
 import com.foo.rest.examples.spring.openapi.v3.dtoreflectiveassert.DtoReflectiveAssertController
-import org.evomaster.client.java.instrumentation.shared.ClassName
 import org.evomaster.core.problem.rest.data.HttpVerb
 import org.evomaster.e2etests.spring.openapi.v3.SpringTestBase
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.BeforeAll
 import org.junit.jupiter.api.Test
-import java.util.Optional.ofNullable
 import kotlin.reflect.KClass
-import kotlin.reflect.KMutableProperty1
-import kotlin.reflect.full.createInstance
 import kotlin.reflect.full.memberFunctions
-import kotlin.reflect.full.memberProperties
 import kotlin.reflect.jvm.isAccessible
 import kotlin.reflect.jvm.javaMethod
 
@@ -161,25 +156,6 @@ class DtoReflectiveAssertEMTest: SpringTestBase() {
         assertAdditionalPropertiesFunction(parentKlass, parentInstance, "no_root_key", childInstance)
     }
 
-    private fun initDtoClass(name: String): Pair<KClass<out Any>, Any> {
-        val className = ClassName("org.foo.dto.$name")
-        val klass = loadClass(className).kotlin
-        Assertions.assertNotNull(klass)
-        return Pair(klass, klass.createInstance())
-    }
-
-    private fun assertProperty(klass: KClass<out Any>, instance: Any, propertyName: String, propertyValue: Any?) {
-        val property = klass.memberProperties
-            .firstOrNull { it.name == propertyName } as? KMutableProperty1<Any, Any?>
-        Assertions.assertNotNull(property)
-
-        property?.let {
-            it.isAccessible = true
-            it.set(instance, ofNullable(propertyValue)) // Set the value
-        }
-        Assertions.assertEquals(ofNullable(propertyValue), property?.get(instance))
-    }
-
     private fun assertAdditionalPropertiesFunction(klass: KClass<out Any>, instance: Any, propertyName: String, propertyValue: Any?) {
         val setterFunction = klass.memberFunctions.firstOrNull {
             it.name == "addAdditionalProperty"