1 files changed, 31 insertions, 18 deletions

diff --git a/test/shared/settings/Key.test.ts b/test/shared/settings/Key.test.ts
index 8222d5a..3a1c86e 100644
--- a/test/shared/settings/Key.test.ts
+++ b/test/shared/settings/Key.test.ts
@@ -4,7 +4,7 @@ import Key from '../../../src/shared/settings/Key';
 describe("Key", () => {
   describe('fromMapKey', () => {
     it('return for X', () => {
-      let key = Key.fromMapKey('x');
+      const key = Key.fromMapKey('x');
       expect(key.key).to.equal('x');
       expect(key.shift).to.be.false;
       expect(key.ctrl).to.be.false;
@@ -13,7 +13,7 @@ describe("Key", () => {
     });
 
     it('return for Shift+X', () => {
-      let key = Key.fromMapKey('X');
+      const key = Key.fromMapKey('X');
       expect(key.key).to.equal('X');
       expect(key.shift).to.be.true;
       expect(key.ctrl).to.be.false;
@@ -22,7 +22,7 @@ describe("Key", () => {
     });
 
     it('return for Ctrl+X', () => {
-      let key = Key.fromMapKey('<C-X>');
+      const key = Key.fromMapKey('<C-X>');
       expect(key.key).to.equal('x');
       expect(key.shift).to.be.false;
       expect(key.ctrl).to.be.true;
@@ -31,7 +31,7 @@ describe("Key", () => {
     });
 
     it('returns for Ctrl+Meta+X', () => {
-      let key = Key.fromMapKey('<C-M-X>');
+      const key = Key.fromMapKey('<C-M-X>');
       expect(key.key).to.equal('x');
       expect(key.shift).to.be.false;
       expect(key.ctrl).to.be.true;
@@ -40,7 +40,7 @@ describe("Key", () => {
     });
 
     it('returns for Ctrl+Shift+x', () => {
-      let key = Key.fromMapKey('<C-S-x>');
+      const key = Key.fromMapKey('<C-S-x>');
       expect(key.key).to.equal('X');
       expect(key.shift).to.be.true;
       expect(key.ctrl).to.be.true;
@@ -49,7 +49,7 @@ describe("Key", () => {
     });
 
     it('returns for Shift+Esc', () => {
-      let key = Key.fromMapKey('<S-Esc>');
+      const key = Key.fromMapKey('<S-Esc>');
       expect(key.key).to.equal('Esc');
       expect(key.shift).to.be.true;
       expect(key.ctrl).to.be.false;
@@ -58,7 +58,7 @@ describe("Key", () => {
     });
 
     it('returns for Ctrl+Esc', () => {
-      let key = Key.fromMapKey('<C-Esc>');
+      const key = Key.fromMapKey('<C-Esc>');
       expect(key.key).to.equal('Esc');
       expect(key.shift).to.be.false;
       expect(key.ctrl).to.be.true;
@@ -67,7 +67,7 @@ describe("Key", () => {
     });
 
     it('returns for Ctrl+Esc', () => {
-      let key = Key.fromMapKey('<C-Space>');
+      const key = Key.fromMapKey('<C-Space>');
       expect(key.key).to.equal('Space');
       expect(key.shift).to.be.false;
       expect(key.ctrl).to.be.true;
@@ -76,17 +76,30 @@ describe("Key", () => {
     });
   });
 
+  describe('idDigit', () => {
+    it('returns true if the key is a digit', () => {
+        expect(new Key({ key: '0' }).isDigit()).to.be.true;
+      expect(new Key({ key: '9' }).isDigit()).to.be.true;
+      expect(new Key({ key: '9', shift: true }).isDigit()).to.be.true;
+
+      expect(new Key({ key: 'a' }).isDigit()).to.be.false;
+      expect(new Key({ key: '０' }).isDigit()).to.be.false;
+    })
+  });
+
   describe('equals', () => {
-    expect(new Key({
-      key: 'x', shift: false, ctrl: true, alt: false, meta: false,
-    }).equals(new Key({
-      key: 'x', shift: false, ctrl: true, alt: false, meta: false,
-    }))).to.be.true;
+    it('returns true if the keys are equivalent', () => {
+      expect(new Key({
+        key: 'x', shift: false, ctrl: true, alt: false, meta: false,
+      }).equals(new Key({
+        key: 'x', shift: false, ctrl: true, alt: false, meta: false,
+      }))).to.be.true;
 
-    expect(new Key({
-      key: 'x', shift: false, ctrl: false, alt: false, meta: false,
-    }).equals(new Key({
-      key: 'X', shift: true, ctrl: false, alt: false, meta: false,
-    }))).to.be.false;
+      expect(new Key({
+        key: 'x', shift: false, ctrl: false, alt: false, meta: false,
+      }).equals(new Key({
+        key: 'X', shift: true, ctrl: false, alt: false, meta: false,
+      }))).to.be.false;
+    })
   });
 });