diff --git a/spec/renderer/integration/store/TimelineSpace/Contents/SideBar/AccountProfile.spec.ts b/spec/renderer/integration/store/TimelineSpace/Contents/SideBar/AccountProfile.spec.ts
new file mode 100644
index 00000000..78996218
--- /dev/null
+++ b/spec/renderer/integration/store/TimelineSpace/Contents/SideBar/AccountProfile.spec.ts
@@ -0,0 +1,198 @@
+import { Account } from 'megalodon'
+import { createLocalVue } from '@vue/test-utils'
+import Vuex from 'vuex'
+import AccountProfile, { AccountProfileState } from '~/src/renderer/store/TimelineSpace/Contents/SideBar/AccountProfile'
+
+const state = (account: Account | null): AccountProfileState => {
+  return {
+    loading: false,
+    relationship: null,
+    account: account
+  }
+}
+
+const timelineSpace = {
+  namespaced: true,
+  state: {
+    account: {
+      baseURL: 'https://example.com',
+      domain: 'example.com',
+      clientId: 'sampleId',
+      clientSecret: 'sampleSecret',
+      accessToken: 'sampleAccessToken',
+      refreshToken: null,
+      username: 'h3poteto',
+      accountID: '1',
+      avatar: null,
+      order: 1
+    }
+  }
+}
+
+const initStore = (account: Account | null) => {
+  return {
+    namespaced: true,
+    state: state(account),
+    actions: AccountProfile.actions,
+    mutations: AccountProfile.mutations,
+    getters: AccountProfile.getters
+  }
+}
+
+describe('AccountProfile', () => {
+  let store
+  let localVue
+
+  beforeEach(() => {
+    localVue = createLocalVue()
+    localVue.use(Vuex)
+    store = new Vuex.Store({
+      modules: {
+        AccountProfile: initStore(null),
+        TimelineSpace: timelineSpace
+      }
+    })
+  })
+
+  describe('isOwnProfile', () => {
+    describe('target is a same Mastodon account', () => {
+      const account: Account = {
+        id: '1',
+        username: 'h3poteto',
+        acct: 'h3poteto@example.com',
+        display_name: 'h3poteto',
+        locked: false,
+        created_at: '2019-10-28T23:11:54',
+        followers_count: 100,
+        following_count: 200,
+        statuses_count: 500,
+        note: '',
+        url: 'https://example.com/@h3poteto',
+        avatar: '',
+        avatar_static: '',
+        header: '',
+        header_static: '',
+        emojis: [],
+        moved: null,
+        fields: null,
+        bot: false
+      }
+      beforeEach(() => {
+        store = new Vuex.Store({
+          modules: {
+            AccountProfile: initStore(account),
+            TimelineSpace: timelineSpace
+          }
+        })
+      })
+      it('should be matched', () => {
+        expect(store.getters['AccountProfile/isOwnProfile']).toBeTruthy()
+      })
+    })
+
+    describe('target is another Mastodon account', () => {
+      const account: Account = {
+        id: '1',
+        username: 'h3poteto',
+        acct: 'h3poteto@another.example.com',
+        display_name: 'h3poteto',
+        locked: false,
+        created_at: '2019-10-28T23:11:54',
+        followers_count: 100,
+        following_count: 200,
+        statuses_count: 500,
+        note: '',
+        url: 'https://another.example.com/@h3poteto',
+        avatar: '',
+        avatar_static: '',
+        header: '',
+        header_static: '',
+        emojis: [],
+        moved: null,
+        fields: null,
+        bot: false
+      }
+      beforeEach(() => {
+        store = new Vuex.Store({
+          modules: {
+            AccountProfile: initStore(account),
+            TimelineSpace: timelineSpace
+          }
+        })
+      })
+      it('should be matched', () => {
+        expect(store.getters['AccountProfile/isOwnProfile']).toBeFalsy()
+      })
+    })
+
+    describe('target is a same Pleroma account', () => {
+      const account: Account = {
+        id: '1',
+        username: 'h3poteto',
+        acct: 'h3poteto@example.com',
+        display_name: 'h3poteto',
+        locked: false,
+        created_at: '2019-10-28T23:11:54',
+        followers_count: 100,
+        following_count: 200,
+        statuses_count: 500,
+        note: '',
+        url: 'https://example.com/users/h3poteto',
+        avatar: '',
+        avatar_static: '',
+        header: '',
+        header_static: '',
+        emojis: [],
+        moved: null,
+        fields: null,
+        bot: false
+      }
+      beforeEach(() => {
+        store = new Vuex.Store({
+          modules: {
+            AccountProfile: initStore(account),
+            TimelineSpace: timelineSpace
+          }
+        })
+      })
+      it('should be matched', () => {
+        expect(store.getters['AccountProfile/isOwnProfile']).toBeTruthy()
+      })
+    })
+
+    describe('target is another Pleroma account', () => {
+      const account: Account = {
+        id: '1',
+        username: 'h3poteto',
+        acct: 'h3poteto@another.example.com',
+        display_name: 'h3poteto',
+        locked: false,
+        created_at: '2019-10-28T23:11:54',
+        followers_count: 100,
+        following_count: 200,
+        statuses_count: 500,
+        note: '',
+        url: 'https://another.example.com/users/h3poteto',
+        avatar: '',
+        avatar_static: '',
+        header: '',
+        header_static: '',
+        emojis: [],
+        moved: null,
+        fields: null,
+        bot: false
+      }
+      beforeEach(() => {
+        store = new Vuex.Store({
+          modules: {
+            AccountProfile: initStore(account),
+            TimelineSpace: timelineSpace
+          }
+        })
+      })
+      it('should be matched', () => {
+        expect(store.getters['AccountProfile/isOwnProfile']).toBeFalsy()
+      })
+    })
+  })
+})