From fda20cae73ec10a8971b40d56fe6fd9f8b04d7a5 Mon Sep 17 00:00:00 2001
From: shindong96 <2006peter@naver.com>
Date: Wed, 9 Oct 2024 20:01:23 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20null=20=EC=B2=98=EB=A6=AC?=
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---
 .../src/main/java/gohigher/common/EmploymentType.java      | 2 +-
 .../src/test/java/gohigher/common/EmploymentTypeTest.java  | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/core-domain/src/main/java/gohigher/common/EmploymentType.java b/core-domain/src/main/java/gohigher/common/EmploymentType.java
index 61c3f0a7..8eb7595b 100644
--- a/core-domain/src/main/java/gohigher/common/EmploymentType.java
+++ b/core-domain/src/main/java/gohigher/common/EmploymentType.java
@@ -15,7 +15,7 @@ public enum EmploymentType {
 	;
 
 	public static EmploymentType from(String value) {
-		if (value.isBlank()) {
+		if (value == null || value.isBlank()) {
 			return UNDEFINED;
 		}
 
diff --git a/core-domain/src/test/java/gohigher/common/EmploymentTypeTest.java b/core-domain/src/test/java/gohigher/common/EmploymentTypeTest.java
index dac1bd11..a9ab319f 100644
--- a/core-domain/src/test/java/gohigher/common/EmploymentTypeTest.java
+++ b/core-domain/src/test/java/gohigher/common/EmploymentTypeTest.java
@@ -16,4 +16,11 @@ void getValue_if_UNDEFINED() {
 		// when & then
 		assertThat(employmentType.getValue()).isNull();
 	}
+
+	@DisplayName("null이 들어오는경우 UNDEFINED 반환")
+	@Test
+	void makeEmploymentByNull() {
+		// given & when & then
+		assertThat(EmploymentType.from(null)).isEqualTo(EmploymentType.UNDEFINED);
+	}
 }