diff --git a/src/test/kotlin/dev/usbharu/hideout/core/service/notification/FollowNotificationRequestTest.kt b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/FollowNotificationRequestTest.kt
new file mode 100644
index 00000000..1e886b32
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/FollowNotificationRequestTest.kt
@@ -0,0 +1,28 @@
+package dev.usbharu.hideout.core.service.notification
+
+import dev.usbharu.hideout.core.domain.model.notification.Notification
+import org.assertj.core.api.Assertions
+import org.junit.jupiter.api.Test
+import java.time.Instant
+
+class FollowNotificationRequestTest {
+
+    @Test
+    fun buildNotification() {
+        val createdAt = Instant.now()
+        val actual = FollowNotificationRequest(1, 2).buildNotification(1, createdAt)
+
+        Assertions.assertThat(actual).isEqualTo(
+            Notification(
+                id = 1,
+                type = "follow",
+                userId = 1,
+                sourceActorId = 2,
+                postId = null,
+                text = null,
+                reactionId = null,
+                createdAt = createdAt
+            )
+        )
+    }
+}
diff --git a/src/test/kotlin/dev/usbharu/hideout/core/service/notification/FollowRequestNotificationRequestTest.kt b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/FollowRequestNotificationRequestTest.kt
new file mode 100644
index 00000000..370e24be
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/FollowRequestNotificationRequestTest.kt
@@ -0,0 +1,28 @@
+package dev.usbharu.hideout.core.service.notification
+
+import dev.usbharu.hideout.core.domain.model.notification.Notification
+import org.assertj.core.api.Assertions
+import org.junit.jupiter.api.Test
+import java.time.Instant
+
+class FollowRequestNotificationRequestTest {
+
+    @Test
+    fun buildNotification() {
+        val createdAt = Instant.now()
+        val actual = FollowRequestNotificationRequest(1, 2).buildNotification(1, createdAt)
+
+        Assertions.assertThat(actual).isEqualTo(
+            Notification(
+                id = 1,
+                type = "follow-request",
+                userId = 1,
+                sourceActorId = 2,
+                postId = null,
+                text = null,
+                reactionId = null,
+                createdAt = createdAt
+            )
+        )
+    }
+}
diff --git a/src/test/kotlin/dev/usbharu/hideout/core/service/notification/MentionNotificationRequestTest.kt b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/MentionNotificationRequestTest.kt
new file mode 100644
index 00000000..05172802
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/MentionNotificationRequestTest.kt
@@ -0,0 +1,28 @@
+package dev.usbharu.hideout.core.service.notification
+
+import dev.usbharu.hideout.core.domain.model.notification.Notification
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+import java.time.Instant
+
+class MentionNotificationRequestTest {
+
+    @Test
+    fun buildNotification() {
+        val createdAt = Instant.now()
+        val actual = MentionNotificationRequest(1, 2, 3).buildNotification(1, createdAt)
+
+        assertThat(actual).isEqualTo(
+            Notification(
+                id = 1,
+                type = "mention",
+                userId = 1,
+                sourceActorId = 2,
+                postId = 3,
+                text = null,
+                reactionId = null,
+                createdAt = createdAt
+            )
+        )
+    }
+}
diff --git a/src/test/kotlin/dev/usbharu/hideout/core/service/notification/NotificationServiceImplTest.kt b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/NotificationServiceImplTest.kt
new file mode 100644
index 00000000..7ac0bacd
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/NotificationServiceImplTest.kt
@@ -0,0 +1,97 @@
+package dev.usbharu.hideout.core.service.notification
+
+import dev.usbharu.hideout.application.config.ApplicationConfig
+import dev.usbharu.hideout.application.service.id.TwitterSnowflakeIdGenerateService
+import dev.usbharu.hideout.core.domain.model.actor.ActorRepository
+import dev.usbharu.hideout.core.domain.model.notification.Notification
+import dev.usbharu.hideout.core.domain.model.notification.NotificationRepository
+import dev.usbharu.hideout.core.domain.model.post.PostRepository
+import dev.usbharu.hideout.core.domain.model.reaction.ReactionRepository
+import dev.usbharu.hideout.core.domain.model.relationship.RelationshipRepository
+import kotlinx.coroutines.test.runTest
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+import org.mockito.InjectMocks
+import org.mockito.Mock
+import org.mockito.Spy
+import org.mockito.junit.jupiter.MockitoExtension
+import org.mockito.kotlin.*
+import utils.UserBuilder
+import java.net.URL
+
+@ExtendWith(MockitoExtension::class)
+class NotificationServiceImplTest {
+
+
+    @Mock
+    private lateinit var relationshipNotificationManagementService: RelationshipNotificationManagementService
+
+    @Mock
+    private lateinit var relationshipRepository: RelationshipRepository
+
+    @Spy
+    private val notificationStoreList: MutableList<NotificationStore> = mutableListOf()
+
+    @Mock
+    private lateinit var notificationRepository: NotificationRepository
+
+    @Mock
+    private lateinit var actorRepository: ActorRepository
+
+    @Mock
+    private lateinit var postRepository: PostRepository
+
+    @Mock
+    private lateinit var reactionRepository: ReactionRepository
+
+    @Spy
+    private val applicationConfig = ApplicationConfig(URL("https://example.com"))
+
+    @InjectMocks
+    private lateinit var notificationServiceImpl: NotificationServiceImpl
+
+    @Test
+    fun `publishNotifi ローカルユーザーへの通知を発行する`() = runTest {
+
+        val actor = UserBuilder.localUserOf(domain = "example.com")
+
+        whenever(actorRepository.findById(eq(1))).doReturn(actor)
+
+        val id = TwitterSnowflakeIdGenerateService.generateId()
+
+        whenever(notificationRepository.generateId()).doReturn(id)
+
+        whenever(notificationRepository.save(any())).doAnswer { it.arguments[0] as Notification }
+
+
+        val actual = notificationServiceImpl.publishNotify(PostNotificationRequest(1, 2, 3))
+
+        assertThat(actual).isNotNull()
+
+        verify(notificationRepository, times(1)).save(any())
+    }
+
+    @Test
+    fun `publishNotify ユーザーが存在しないときは発行しない`() = runTest {
+        val actual = notificationServiceImpl.publishNotify(PostNotificationRequest(1, 2, 3))
+
+        assertThat(actual).isNull()
+    }
+
+    @Test
+    fun `publishNotify ユーザーがリモートユーザーの場合は発行しない`() = runTest {
+        val actor = UserBuilder.remoteUserOf(domain = "remote.example.com")
+
+        whenever(actorRepository.findById(eq(1))).doReturn(actor)
+
+        val actual = notificationServiceImpl.publishNotify(PostNotificationRequest(1, 2, 3))
+
+        assertThat(actual).isNull()
+    }
+
+    @Test
+    fun unpublishNotify() = runTest {
+        notificationServiceImpl.unpublishNotify(1)
+    }
+}
diff --git a/src/test/kotlin/dev/usbharu/hideout/core/service/notification/PostNotificationRequestTest.kt b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/PostNotificationRequestTest.kt
new file mode 100644
index 00000000..d4ce9bb7
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/PostNotificationRequestTest.kt
@@ -0,0 +1,28 @@
+package dev.usbharu.hideout.core.service.notification
+
+import dev.usbharu.hideout.core.domain.model.notification.Notification
+import org.assertj.core.api.Assertions
+import org.junit.jupiter.api.Test
+import java.time.Instant
+
+class PostNotificationRequestTest {
+
+    @Test
+    fun buildNotification() {
+        val createdAt = Instant.now()
+        val actual = PostNotificationRequest(1, 2, 3).buildNotification(1, createdAt)
+
+        Assertions.assertThat(actual).isEqualTo(
+            Notification(
+                id = 1,
+                type = "post",
+                userId = 1,
+                sourceActorId = 2,
+                postId = 3,
+                text = null,
+                reactionId = null,
+                createdAt = createdAt
+            )
+        )
+    }
+}
diff --git a/src/test/kotlin/dev/usbharu/hideout/core/service/notification/ReactionNotificationRequestTest.kt b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/ReactionNotificationRequestTest.kt
new file mode 100644
index 00000000..1d662bc8
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/ReactionNotificationRequestTest.kt
@@ -0,0 +1,28 @@
+package dev.usbharu.hideout.core.service.notification
+
+import dev.usbharu.hideout.core.domain.model.notification.Notification
+import org.assertj.core.api.Assertions
+import org.junit.jupiter.api.Test
+import java.time.Instant
+
+class ReactionNotificationRequestTest {
+
+    @Test
+    fun buildNotification() {
+        val createdAt = Instant.now()
+        val actual = ReactionNotificationRequest(1, 2, 3, 4).buildNotification(1, createdAt)
+
+        Assertions.assertThat(actual).isEqualTo(
+            Notification(
+                id = 1,
+                type = "reaction",
+                userId = 1,
+                sourceActorId = 2,
+                postId = 3,
+                text = null,
+                reactionId = 4,
+                createdAt = createdAt
+            )
+        )
+    }
+}
diff --git a/src/test/kotlin/dev/usbharu/hideout/core/service/notification/RepostNotificationRequestTest.kt b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/RepostNotificationRequestTest.kt
new file mode 100644
index 00000000..f81f8786
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/core/service/notification/RepostNotificationRequestTest.kt
@@ -0,0 +1,28 @@
+package dev.usbharu.hideout.core.service.notification
+
+import dev.usbharu.hideout.core.domain.model.notification.Notification
+import org.assertj.core.api.Assertions
+import org.junit.jupiter.api.Test
+import java.time.Instant
+
+class RepostNotificationRequestTest {
+
+    @Test
+    fun buildNotification() {
+        val createdAt = Instant.now()
+        val actual = RepostNotificationRequest(1, 2, 3).buildNotification(1, createdAt)
+
+        Assertions.assertThat(actual).isEqualTo(
+            Notification(
+                id = 1,
+                type = "repost",
+                userId = 1,
+                sourceActorId = 2,
+                postId = 3,
+                text = null,
+                reactionId = null,
+                createdAt = createdAt
+            )
+        )
+    }
+}