cloning object

Author: hangga

core-kotlin-modules/core-kotlin-10/src/test/kotlin/com/baeldung/cloningobject/CloningObjectUnitTest.kt

@@ -0,0 +1,22 @@
+package com.baeldung.cloningobject
+
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+class CloningObjectUnitTest {
+    data class Person(val name: String, val address: Address)
+    data class Address(val street: String, val city: String)
+
+    @Test
+    fun `when copy an object then compare`(){
+        val address = Address("Jalan Kemasan", "Yogyakarta")
+        val firstPerson = Person("Hangga", address)
+        val secondPerson = firstPerson.copy()
+
+        assertTrue(firstPerson == secondPerson)
+        assertTrue(firstPerson.name == secondPerson.name)
+        assertTrue(firstPerson.address === secondPerson.address)
+        assertTrue(firstPerson.address.street == secondPerson.address.street)
+        assertTrue(firstPerson.address.city == secondPerson.address.city)
+        assertFalse(firstPerson === secondPerson)
+    }
+}