Simplify tests

test/index.test.js

@@ -1,26 +1,26 @@
-const assert = require('assert');
+const { ok, strictEqual: eq, throws } = require('assert');
 const { describe, it } = require('zunit');
 const { fake, real } = require('..');
 
 describe('clocks', () => {
 
   it('fake clock should default to groundhog day', () => {
-    assert.equal(fake.now(), 1454410800000);
+    eq(fake.now(), 1454410800000);
   });
 
   it('fake clock should fixed time', () => {
-    assert.equal(fake.fix(1469563181761).now(), 1469563181761);
-    assert.equal(fake.fix(new Date(1469563181761)).now(), 1469563181761);
-    assert.equal(fake.fix(new Date(1469563181761).toISOString()).now(), 1469563181761);
+    eq(fake.fix(1469563181761).now(), 1469563181761);
+    eq(fake.fix(new Date(1469563181761)).now(), 1469563181761);
+    eq(fake.fix(new Date(1469563181761).toISOString()).now(), 1469563181761);
   });
 
   it('fake clock should reject attempts to fix time to an invalid value', () => {
-    assert.throws(() => {
+    throws(() => {
       fake.fix('foo');
     }, /Invalid Date: foo/);
   });
 
   it('real clock should use correct time', () => {
-    assert.ok(Math.abs(real.now() - Date.now()) < 100);
+    ok(Math.abs(real.now() - Date.now()) < 100);
   });
 });