feat: BeforeEach를 도입해 중복 제거

aics-domain/src/testFixtures/java/lab/domain/LabDomainTest.java

@@ -4,38 +4,42 @@
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 
 import kgu.developers.domain.lab.domain.Lab;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
 public class LabDomainTest {
+	private Lab lab;
+	private final String NAME = "Lab A";
+	private final String LOC = "8500";
+	private final String SITE = "http://lab1.kyonggi.ac.kr";
+
+
+	@BeforeEach
+	void setUp() {
+		lab = Lab.create(NAME, LOC, SITE);
+	}
+
 	@Test
 	@DisplayName("LAB 객체를 생성할 수 있다")
 	public void createLab_Success() {
 		//given
-		String name = "Lab A";
-		String loc = "8500";
-		String site = "http://lab1.kyonggi.ac.kr";
+		setUp();
 
 		//when
-		Lab lab = Lab.create(name, loc, site);
-
 		//then
 		assertNotNull(lab);
-		assertEquals(name, lab.getName());
-		assertEquals(loc, lab.getLoc());
-		assertEquals(site, lab.getSite());
+		assertEquals(NAME, lab.getName());
+		assertEquals(LOC, lab.getLoc());
+		assertEquals(SITE, lab.getSite());
 	}
 
 
 	@Test
 	@DisplayName("LAB 얀구실명 수정할 수 있다")
 	public void updateName_Success() {
 		//given
-		String name = "Lab A";
-		String loc = "8500";
-		String site = "http://lab1.kyonggi.ac.kr";
-		Lab lab = Lab.create(name, loc, site);
-
+		setUp();
 		String newName = "Updated Lab A";
 
 		//when
@@ -49,11 +53,7 @@ public void updateName_Success() {
 	@DisplayName("LAB 위치를 수정할 수 있다")
 	public void updateLoc_Success() {
 		//given
-		String name = "Lab A";
-		String loc = "8500";
-		String site = "http://lab1.kyonggi.ac.kr";
-		Lab lab = Lab.create(name, loc, site);
-
+		setUp();
 		String newLoc = "8601";
 
 		//when
@@ -67,11 +67,7 @@ public void updateLoc_Success() {
 	@DisplayName("LAB 사이트를 수정할 수 있다")
 	public void updateSite_Success() {
 		//given
-		String name = "Lab A";
-		String loc = "8500";
-		String site = "http://lab1.kyonggi.ac.kr";
-		Lab lab = Lab.create(name, loc, site);
-
+		setUp();
 		String newSite = "http://new.kyonggi.ac.kr";
 
 		//when