5 files changed, 21 insertions, 21 deletions
diff --git a/test/content/usecases/ClipboardUseCase.test.ts b/test/content/usecases/ClipboardUseCase.test.ts
index a863651..2e711c6 100644
--- a/test/content/usecases/ClipboardUseCase.test.ts
+++ b/test/content/usecases/ClipboardUseCase.test.ts
@@ -14,7 +14,7 @@ describe('ClipboardUseCase', () => {
   let sut: ClipboardUseCase;
 
   beforeEach(() => {
-    var modal = <ConsoleClient>{};
+    const modal = <ConsoleClient>{};
 
     clipboardRepository = <ClipboardRepository>{ read() {}, write(_) {} };
     operationClient = <OperationClient>{ internalOpenUrl(_) {} };
@@ -29,13 +29,13 @@ describe('ClipboardUseCase', () => {
 
   describe('#yankCurrentURL', () => {
     it('yanks current url', async () => {
-      let href = window.location.href;
-      var mockRepository = sinon.mock(clipboardRepository);
+      const href = window.location.href;
+      const mockRepository = sinon.mock(clipboardRepository);
       mockRepository.expects('write').withArgs(href);
-      var mockConsoleClient = sinon.mock(consoleClient);
+      const mockConsoleClient = sinon.mock(consoleClient);
       mockConsoleClient.expects('info').withArgs('Yanked ' + href);
 
-      let yanked = await sut.yankCurrentURL();
+      const yanked = await sut.yankCurrentURL();
 
       expect(yanked).to.equal(href);
       mockRepository.verify();
@@ -45,9 +45,9 @@ describe('ClipboardUseCase', () => {
 
   describe('#openOrSearch', () => {
     it('opens url from the clipboard', async () => {
-      let url = 'https://github.com/ueokande/vim-vixen'
+      const url = 'https://github.com/ueokande/vim-vixen'
       sinon.stub(clipboardRepository, 'read').returns(url);
-      let mockOperationClient = sinon.mock(operationClient);
+      const mockOperationClient = sinon.mock(operationClient);
       mockOperationClient.expects('internalOpenUrl').withArgs(url, true);
 
       await sut.openOrSearch(true);
@@ -56,9 +56,9 @@ describe('ClipboardUseCase', () => {
     });
 
     it('opens search results from the clipboard', async () => {
-      let url = 'https://google.com/search?q=banana';
+      const url = 'https://google.com/search?q=banana';
       sinon.stub(clipboardRepository, 'read').returns('banana');
-      let mockOperationClient = sinon.mock(operationClient);
+      const mockOperationClient = sinon.mock(operationClient);
       mockOperationClient.expects('internalOpenUrl').withArgs(url, true);
 
       await sut.openOrSearch(true);
diff --git a/test/content/usecases/FindUseCase.test.ts b/test/content/usecases/FindUseCase.test.ts
index ddd4cd4..3978dbc 100644
--- a/test/content/usecases/FindUseCase.test.ts
+++ b/test/content/usecases/FindUseCase.test.ts
@@ -32,7 +32,7 @@ class MockFindPresenter implements FindPresenter {
   }
 
   find(keyword: string, _backward: boolean): boolean {
-    let found = this.document.includes(keyword);
+    const found = this.document.includes(keyword);
     this.highlighted = found;
     return found;
   }
diff --git a/test/content/usecases/HintKeyProducer.test.ts b/test/content/usecases/HintKeyProducer.test.ts
index feafffb..5841ae9 100644
--- a/test/content/usecases/HintKeyProducer.test.ts
+++ b/test/content/usecases/HintKeyProducer.test.ts
@@ -10,13 +10,13 @@ describe('HintKeyProducer class', () => {
 
   describe('#produce', () => {
     it('produce incremented keys', () => {
-      let charset = 'abc';
-      let sequences = [
+      const charset = 'abc';
+      const sequences = [
         'a', 'b', 'c',
         'aa', 'ab', 'ac', 'ba', 'bb', 'bc', 'ca', 'cb', 'cc',
         'aaa', 'aab', 'aac', 'aba']
 
-      let producer = new HintKeyProducer(charset);
+      const producer = new HintKeyProducer(charset);
       for (let i = 0; i < sequences.length; ++i) {
         expect(producer.produce()).to.equal(sequences[i]);
       }
diff --git a/test/content/usecases/KeymapUseCase.test.ts b/test/content/usecases/KeymapUseCase.test.ts
index 598d5a3..032d4fc 100644
--- a/test/content/usecases/KeymapUseCase.test.ts
+++ b/test/content/usecases/KeymapUseCase.test.ts
@@ -52,7 +52,7 @@ class MockAddressRepository implements AddressRepository {
 
 describe('KeymapUseCase', () => {
   context('with no-digis keymaps', () => {
-    let settings = Settings.fromJSON({
+    const settings = Settings.fromJSON({
       keymaps: {
         k: {type: 'scroll.vertically', count: -1},
         j: {type: 'scroll.vertically', count: 1},
@@ -88,7 +88,7 @@ describe('KeymapUseCase', () => {
   });
 
   context('when keymaps containing numeric mappings', () => {
-    let settings = Settings.fromJSON({
+    const settings = Settings.fromJSON({
       keymaps: {
         20: {type: "scroll.top"},
         g5: {type: 'scroll.bottom'},
@@ -132,7 +132,7 @@ describe('KeymapUseCase', () => {
   });
 
   context('when the keys are mismatched with the operations', () => {
-    let settings = Settings.fromJSON({
+    const settings = Settings.fromJSON({
       keymaps: {
         gg: {type: "scroll.top"},
         G: {type: "scroll.bottom"},
@@ -170,7 +170,7 @@ describe('KeymapUseCase', () => {
   });
 
   context('when the site matches to the blacklist', () => {
-    let settings = Settings.fromJSON({
+    const settings = Settings.fromJSON({
       keymaps: {
         k: {type: 'scroll.vertically', count: -1},
         a: {type: 'addon.enable'},
@@ -197,7 +197,7 @@ describe('KeymapUseCase', () => {
   });
 
   context('when the site matches to the partial blacklist', () => {
-    let settings = Settings.fromJSON({
+    const settings = Settings.fromJSON({
       keymaps: {
         k: {type: 'scroll.vertically', count: -1},
         j: {type: 'scroll.vertically', count: 1},
diff --git a/test/content/usecases/SettingUseCaase.test.ts b/test/content/usecases/SettingUseCaase.test.ts
index 136c5af..cf14e6e 100644
--- a/test/content/usecases/SettingUseCaase.test.ts
+++ b/test/content/usecases/SettingUseCaase.test.ts
@@ -38,7 +38,7 @@ describe('AddonEnabledUseCase', () => {
   let sut: SettingUseCase;
 
   beforeEach(() => {
-    let testSettings = {
+    const testSettings = {
       keymaps: {},
       search: {
         default: 'google',
@@ -61,10 +61,10 @@ describe('AddonEnabledUseCase', () => {
 
   describe('#reload', () => {
     it('loads settings and store to repository', async() => {
-      let settings = await sut.reload();
+      const settings = await sut.reload();
       expect(settings.properties.hintchars).to.equal('abcd1234');
 
-      let saved = repository.get();
+      const saved = repository.get();
       expect(saved.properties.hintchars).to.equal('abcd1234');
     });
   });