test: coverage to 100%

test/unit/fs/loader.ts

@@ -22,5 +22,14 @@ describe('fs/loader', function () {
       const candidates = [...loader.candidates('../root-dir/bar', ['/root'], '/root/current', true)]
       expect(candidates).to.have.lengthOf(0)
     })
+    it('should default `.contains()` to () => true', async function () {
+      const customFs = {
+        ...fs,
+        contains: undefined
+      }
+      const loader = new Loader({ relativeReference: true, fs: customFs, extname: '' } as any)
+      const candidates = [...loader.candidates('../foo/bar', ['/root'], '/root/current', true)]
+      expect(candidates).to.contain('/foo/bar')
+    })
   })
 })

test/unit/util/timezon-date.ts

@@ -13,4 +13,26 @@ describe('TimezoneDate', () => {
     expect(date.getTimezoneOffset()).to.equal(-360)
     expect(date.getMinutes()).to.equal(26)
   })
+  it('should support Date as argument', () => {
+    const date = new TimezoneDate(new Date('2021-10-06T14:26:00.000+08:00'), 0)
+    expect(date.getHours()).to.equal(6)
+  })
+  it('should support .getMilliseconds()', () => {
+    const date = new TimezoneDate('2021-10-06T14:26:00.001+00:00', 0)
+    expect(date.getMilliseconds()).to.equal(1)
+  })
+  it('should support .getDay()', () => {
+    const date = new TimezoneDate('2021-12-07T00:00:00.001+08:00', -480)
+    expect(date.getDay()).to.equal(2)
+  })
+  it('should support .toLocaleTimeString()', () => {
+    const date = new TimezoneDate('2021-10-06T00:00:00.001+00:00', -480)
+    expect(date.toLocaleTimeString('en-US')).to.equal('8:00:00 AM')
+    expect(() => date.toLocaleDateString()).to.not.throw()
+  })
+  it('should support .toLocaleDateString()', () => {
+    const date = new TimezoneDate('2021-10-06T22:00:00.001+00:00', -480)
+    expect(date.toLocaleDateString('en-US')).to.equal('10/7/2021')
+    expect(() => date.toLocaleDateString()).to.not.throw()
+  })
 })