diff --git a/src/test/java/com/sendback/domain/feedback/entity/FeedbackTest.java b/src/test/java/com/sendback/domain/feedback/entity/FeedbackTest.java
new file mode 100644
index 0000000..3bea8db
--- /dev/null
+++ b/src/test/java/com/sendback/domain/feedback/entity/FeedbackTest.java
@@ -0,0 +1,52 @@
+package com.sendback.domain.feedback.entity;
+
+import com.sendback.domain.project.entity.Project;
+import com.sendback.domain.user.entity.User;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import static com.sendback.domain.feedback.fixture.FeedbackFixture.createDummyFeedback;
+import static com.sendback.domain.project.fixture.ProjectFixture.createDummyProject;
+import static com.sendback.domain.user.fixture.UserFixture.createDummyUser;
+import static com.sendback.domain.user.fixture.UserFixture.createDummyUser_B;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class FeedbackTest {
+
+    @Nested
+    @DisplayName("피드백 작성자인지 확인")
+    class CheckAuthorTest {
+
+        @Test
+        @DisplayName("참")
+        public void true_checkAuthor() throws Exception {
+            //given
+            User user = createDummyUser();
+            Project project = createDummyProject(user);
+            Feedback feedback = createDummyFeedback(user, project);
+
+            //when
+            boolean isAuthor = feedback.isAuthor(user);
+
+            //then
+            assertThat(isAuthor).isTrue();
+        }
+
+        @Test
+        @DisplayName("거짓")
+        public void false_checkAuthor() throws Exception {
+            //given
+            User user = createDummyUser();
+            User userB = createDummyUser_B();
+            Project project = createDummyProject(user);
+            Feedback feedback = createDummyFeedback(user, project);
+
+            //when
+            boolean isAuthor = feedback.isAuthor(userB);
+
+            //then
+            assertThat(isAuthor).isFalse();
+        }
+    }
+}
diff --git a/src/test/java/com/sendback/domain/project/entity/ProjectTest.java b/src/test/java/com/sendback/domain/project/entity/ProjectTest.java
new file mode 100644
index 0000000..8daf971
--- /dev/null
+++ b/src/test/java/com/sendback/domain/project/entity/ProjectTest.java
@@ -0,0 +1,125 @@
+package com.sendback.domain.project.entity;
+
+import com.sendback.domain.user.entity.User;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
+import static com.sendback.domain.project.fixture.ProjectFixture.createDummyProject;
+import static com.sendback.domain.user.fixture.UserFixture.createDummyUser;
+
+import static com.sendback.domain.user.fixture.UserFixture.createDummyUser_B;
+import static org.assertj.core.api.Assertions.assertThat;
+
+
+public class ProjectTest {
+
+    @Nested
+    @DisplayName("프로젝트 작성자인지 확인")
+    class CheckAuthorTest {
+
+
+        @Test
+        @DisplayName("참")
+        public void true_checkAuthor() throws Exception {
+            //given
+            User user = createDummyUser();
+            Project project = createDummyProject(user);
+
+            //when
+            boolean isAuthor = project.isAuthor(user);
+
+            //then
+            assertThat(isAuthor).isTrue();
+        }
+
+        @Test
+        @DisplayName("거짓")
+        public void false_checkAuthor() throws Exception {
+            //given
+            User user = createDummyUser();
+            User userB = createDummyUser_B();
+            Project project = createDummyProject(user);
+
+            //when
+            boolean isAuthor = project.isAuthor(userB);
+
+            //then
+            assertThat(isAuthor).isFalse();
+        }
+    }
+
+    @Nested
+    @DisplayName("끌어올릴 수 있는 지 여부")
+    class AvailablePullUp {
+
+        @Test
+        @DisplayName("참")
+        public void true_checkAvailablePullUp() throws Exception {
+            //given
+            User user = createDummyUser();
+            Project project = createDummyProject(user);
+
+            //when
+            boolean isAvailablePullUp = project.isAvailablePulledUp();
+
+            //then
+            assertThat(isAvailablePullUp).isTrue();
+        }
+
+        @Test
+        @DisplayName("거짓 (끌어 올린 상태)")
+        public void false_alreadyPullUp_checkAvailablePullUp() throws Exception {
+            //given
+            User user = createDummyUser();
+            Project project = createDummyProject(user);
+            project.pullUp();
+
+            //when
+            boolean isAvailablePullUp = project.isAvailablePulledUp();
+
+            //then
+            assertThat(isAvailablePullUp).isFalse();
+        }
+    }
+
+    @Nested
+    @DisplayName("끌어올릴 수 있는 최대를 넘었는지 여부")
+    class isOverPullUpCnt {
+
+        @Test
+        @DisplayName("참 (project 15번 끌어올린 상태)")
+        public void true_checkIsOverPullUpCnt() throws Exception {
+            //given
+            User user = createDummyUser();
+            Project project = createDummyProject(user);
+            for (int cnt = 0; cnt < 16; cnt++) {
+                project.pullUp();
+            }
+
+            //when
+            System.out.println(project.getProjectPull().getPullUpCnt());
+            boolean isOverPullUpCnt = project.isOverPullUpCnt();
+
+            //then
+            assertThat(isOverPullUpCnt).isTrue();
+        }
+
+        @Test
+        @DisplayName("거짓 (project 15번 이하로 끌어올린 상태)")
+        public void false_checkIsOverPullUpCnt() throws Exception {
+            //given
+            User user = createDummyUser();
+            Project project = createDummyProject(user);
+
+            //when
+            System.out.println(project.getProjectPull().getPullUpCnt());
+            boolean isOverPullUpCnt = project.isOverPullUpCnt();
+
+            //then
+            assertThat(isOverPullUpCnt).isFalse();
+        }
+    }
+
+
+}