sodalive-backend-spring-boot/src/test/kotlin/kr/co/vividnext/sodalive/extensions/StringExtensionsTest.kt

package kr.co.vividnext.sodalive.extensions

import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test

class StringExtensionsTest {
    @Test
    fun shouldRemoveDeletedPrefixWhenNicknameStartsWithDeletedPrefix() {
        val nickname = "deleted_testUser"

        val sanitizedNickname = nickname.removeDeletedNicknamePrefix()

        assertEquals("testUser", sanitizedNickname)
    }

    @Test
    fun shouldKeepNicknameWhenDeletedPrefixDoesNotExist() {
        val nickname = "testUser"

        val sanitizedNickname = nickname.removeDeletedNicknamePrefix()

        assertEquals("testUser", sanitizedNickname)
    }

    @Test
    fun shouldReturnEmptyStringWhenNicknameContainsOnlyDeletedPrefix() {
        val nickname = "deleted_"

        val sanitizedNickname = nickname.removeDeletedNicknamePrefix()

        assertEquals("", sanitizedNickname)
    }
}