4 files changed, 19 insertions, 19 deletions

diff --git a/test/background/repositories/Mark.test.ts b/test/background/repositories/Mark.test.ts
index 5cee5b6..3b054e5 100644
--- a/test/background/repositories/Mark.test.ts
+++ b/test/background/repositories/Mark.test.ts
@@ -13,13 +13,13 @@ describe("background/repositories/mark", () => {
 
     await repository.setMark("A", mark);
 
-    let got = (await repository.getMark("A"))!!;
+    let got = (await repository.getMark("A"))!;
     expect(got.tabId).to.equal(1);
     expect(got.url).to.equal("http://example.com");
     expect(got.x).to.equal(10);
     expect(got.y).to.equal(30);
 
-    got = (await repository.getMark("B"))!!;
+    got = (await repository.getMark("B"))!;
     expect(got).to.be.undefined;
   });
 });
diff --git a/test/content/presenters/Hint.test.ts b/test/content/presenters/Hint.test.ts
index f961f88..1a7c868 100644
--- a/test/content/presenters/Hint.test.ts
+++ b/test/content/presenters/Hint.test.ts
@@ -13,17 +13,17 @@ describe("Hint", () => {
 
   describe("#constructor", () => {
     it("creates a hint element with tag name", () => {
-      const link = document.getElementById("test-link")!!;
+      const link = document.getElementById("test-link")!;
       new Hint(link, "abc");
 
       const elem = document.querySelector(".vimvixen-hint");
-      expect(elem!!.textContent!!.trim()).to.be.equal("abc");
+      expect(elem!.textContent!.trim()).to.be.equal("abc");
     });
   });
 
   describe("#show", () => {
     it("shows an element", () => {
-      const link = document.getElementById("test-link")!!;
+      const link = document.getElementById("test-link")!;
       const hint = new Hint(link, "abc");
       hint.hide();
       hint.show();
@@ -46,10 +46,10 @@ describe("Hint", () => {
 
   describe("#remove", () => {
     it("removes an element", () => {
-      const link = document.getElementById("test-link")!!;
+      const link = document.getElementById("test-link")!;
       const hint = new Hint(link, "abc");
 
-      const elem = document.querySelector(".vimvixen-hint")!!;
+      const elem = document.querySelector(".vimvixen-hint")!;
       expect(elem.parentElement).to.not.be.null;
       hint.remove();
       expect(elem.parentElement).to.be.null;
diff --git a/test/settings/components/ui/input.test.tsx b/test/settings/components/ui/input.test.tsx
index 191bfed..d244d8f 100644
--- a/test/settings/components/ui/input.test.tsx
+++ b/test/settings/components/ui/input.test.tsx
@@ -25,8 +25,8 @@ describe("settings/ui/Input", () => {
         );
       });
 
-      const label = document.querySelector("label")!!;
-      const input = document.querySelector("input")!!;
+      const label = document.querySelector("label")!;
+      const input = document.querySelector("input")!;
       expect(label.textContent).to.contain("myfield");
       expect(input.type).to.contain("text");
       expect(input.name).to.contain("myname");
@@ -50,7 +50,7 @@ describe("settings/ui/Input", () => {
         );
       });
 
-      const input = document.querySelector("input")!!;
+      const input = document.querySelector("input")!;
       input.value = "newvalue";
       ReactTestUtils.Simulate.change(input);
     });
@@ -65,8 +65,8 @@ describe("settings/ui/Input", () => {
         );
       });
 
-      const label = document.querySelector("label")!!;
-      const input = document.querySelector("input")!!;
+      const label = document.querySelector("label")!;
+      const input = document.querySelector("input")!;
       expect(label.textContent).to.contain("myfield");
       expect(input.type).to.contain("radio");
       expect(input.name).to.contain("myname");
@@ -111,9 +111,9 @@ describe("settings/ui/Input", () => {
         );
       });
 
-      const label = document.querySelector("label")!!;
-      const textarea = document.querySelector("textarea")!!;
-      const error = document.querySelector(".settings-ui-input-error")!!;
+      const label = document.querySelector("label")!;
+      const textarea = document.querySelector("textarea")!;
+      const error = document.querySelector(".settings-ui-input-error")!;
       expect(label.textContent).to.contain("myfield");
       expect(textarea.nodeName).to.contain("TEXTAREA");
       expect(textarea.name).to.contain("myname");
@@ -138,7 +138,7 @@ describe("settings/ui/Input", () => {
         );
       });
 
-      const input = document.querySelector("textarea")!!;
+      const input = document.querySelector("textarea")!;
       input.value = "newvalue";
       ReactTestUtils.Simulate.change(input);
     });
diff --git a/test/settings/reducers/setting.test.ts b/test/settings/reducers/setting.test.ts
index 99c4c80..34e76e2 100644
--- a/test/settings/reducers/setting.test.ts
+++ b/test/settings/reducers/setting.test.ts
@@ -24,7 +24,7 @@ describe("settings setting reducer", () => {
     };
     const state = settingReducer(undefined, action);
     expect(state.source).to.equal("json");
-    expect(state.json!!.toJSONText()).to.equal('{ "key": "value" }');
+    expect(state.json!.toJSONText()).to.equal('{ "key": "value" }');
     expect(state.form).to.deep.equal(action.form);
   });
 
@@ -36,7 +36,7 @@ describe("settings setting reducer", () => {
     };
     const state = settingReducer(undefined, action);
     expect(state.error).to.equal("bad value");
-    expect(state.json!!.toJSONText()).to.equal("{}");
+    expect(state.json!.toJSONText()).to.equal("{}");
   });
 
   it("return next state for SETTING_SWITCH_TO_FORM", () => {
@@ -55,7 +55,7 @@ describe("settings setting reducer", () => {
       json: JSONTextSettings.fromText("{}"),
     };
     const state = settingReducer(undefined, action);
-    expect(state.json!!.toJSONText()).to.equal("{}");
+    expect(state.json!.toJSONText()).to.equal("{}");
     expect(state.source).to.equal(SettingSource.JSON);
   });
 });