chore: remove dead code

test/custom_errors.spec.js

@@ -1,46 +0,0 @@
-'use strict'
-
-const assert = require('assert')
-const errors = require('../lib/customErrors')
-
-describe('errors', () => {
-  describe('AbortError', () => {
-    it('should inherit from Error', () => {
-      const e = new errors.AbortError({})
-      assert.strictEqual(e.message, '')
-      assert.strictEqual(e.name, 'AbortError')
-      assert.strictEqual(Object.keys(e).length, 0)
-      assert(e instanceof Error)
-      assert(e instanceof errors.AbortError)
-    })
-
-    it('should list options properties but not name and message', () => {
-      const e = new errors.AbortError({
-        name: 'weird',
-        message: 'hello world',
-        property: true
-      })
-      assert.strictEqual(e.message, 'hello world')
-      assert.strictEqual(e.name, 'weird')
-      assert.strictEqual(e.property, true)
-      assert.strictEqual(Object.keys(e).length, 2)
-      assert(e instanceof Error)
-      assert(e instanceof errors.AbortError)
-      assert(delete e.name)
-      assert.strictEqual(e.name, 'AbortError')
-    })
-
-    it('should change name and message', () => {
-      const e = new errors.AbortError({
-        message: 'hello world',
-        property: true
-      })
-      assert.strictEqual(e.name, 'AbortError')
-      assert.strictEqual(e.message, 'hello world')
-      e.name = 'foo'
-      e.message = 'foobar'
-      assert.strictEqual(e.name, 'foo')
-      assert.strictEqual(e.message, 'foobar')
-    })
-  })
-})