From c921a9a89a0359ae81ea8ef071a3a72177e94e53 Mon Sep 17 00:00:00 2001
From: pricelees <priceelees@gmail.com>
Date: Wed, 1 Oct 2025 10:30:19 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=ED=85=8C=EC=8A=A4=ED=8A=B8=EB=A5=BC=20?=
 =?UTF-8?q?=EC=9C=84=ED=95=B4=20=EC=9E=84=EC=9D=98=EC=9D=98=20=EA=B2=B0?=
 =?UTF-8?q?=EC=A0=9C=20=EC=A0=95=EB=B3=B4=EB=A5=BC=20=EC=A0=9C=EA=B3=B5?=
 =?UTF-8?q?=ED=95=98=EA=B8=B0=20=EC=9C=84=ED=95=9C=20=EB=9E=9C=EB=8D=A4?=
 =?UTF-8?q?=EA=B0=92=20=EC=83=9D=EC=84=B1=20=EC=9C=A0=ED=8B=B8=20=ED=81=B4?=
 =?UTF-8?q?=EB=9E=98=EC=8A=A4=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../business/domain/RandomValueGenerator.kt   | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 tosspay-mock/src/main/kotlin/com/sangdol/tosspaymock/business/domain/RandomValueGenerator.kt

diff --git a/tosspay-mock/src/main/kotlin/com/sangdol/tosspaymock/business/domain/RandomValueGenerator.kt b/tosspay-mock/src/main/kotlin/com/sangdol/tosspaymock/business/domain/RandomValueGenerator.kt
new file mode 100644
index 00000000..0e8bfee3
--- /dev/null
+++ b/tosspay-mock/src/main/kotlin/com/sangdol/tosspaymock/business/domain/RandomValueGenerator.kt
@@ -0,0 +1,45 @@
+package com.sangdol.tosspaymock.business.domain
+
+object RandomCardValueGenerator {
+    fun cardNumber(): String {
+        return "${(10000000..99999999).random()}****${(100..999).random()}*"
+    }
+
+    fun approvalNumber(): String {
+        return "${(0..99999999).random()}".padStart(8, '0')
+    }
+
+    fun installmentPlanMonths(amount: Int): Int {
+        return if (amount < 50_000 || Math.random() < 0.95) {
+            0
+        } else {
+            (1..6).random()
+        }
+    }
+}
+
+object RandomEasypayValueGenerator {
+    fun point(amount: Int): Int =
+        if (amount < 100 || Math.random() < 0.8) {
+            0
+        } else {
+            // 100~amount 까지 100원 단위로 생성
+            ((100..amount).random() / 100) * 100
+        }
+}
+
+object RandomPaymentValueGenerator {
+    fun mId(): String {
+        val words = ('a'..'z')
+        val randomValue = (1..9).map { words.random() }.joinToString("")
+
+        return "tgen_${randomValue}"
+    }
+
+    fun transactionKey(): String {
+        val prefix = "txrd"
+        val characters = ('0'..'9') + ('a'..'z')
+        val randomString = (1..24).map { characters.random() }.joinToString("")
+        return "${prefix}_${randomString}"
+    }
+}