[sample] Updated sample tests

sample.test.js

@@ -1,12 +1,11 @@
 const Gunner = require('./gunner');
-const gunner = new Gunner();
+const gunner = new Gunner({ name: 'sample tests' });
+const a = 1;
 
 gunner.test('should automatically pass', expect => expect().done());
 gunner.test(`should be equal`, expect => expect(1).equal(1));
 gunner.test(`objects are deep equal`, expect => expect({ a: 1 }).deepEqual({ a: 1 }));
 gunner.test(`objects aren't deeply equal`, expect => expect({a : 1}).deepEqual({ a: 2 }));
-
-const a = 1;
 gunner.test('expression should be true', expect => expect(a === 1).isTrue());
 gunner.test('promise must reject', expect =>
 	expect(Promise.reject(new Error('Promise Rejected'))).equal('no rejection'));
@@ -24,7 +23,9 @@ gunner.test('multiple expect', expect => {
 
 });
 
-const flamethrower = require('./throwingFunc');
+const flamethrower = () => {
+	throw new Error('This burns!');
+};
 
 gunner.test('should catch error', expect => {
 	return expect(flamethrower()).equal(5);
@@ -42,4 +43,14 @@ gunner.test('should resolve to 5', expect =>
 gunner.test('should not resolve to 5', expect =>
 	expect(Promise.resolve()).resolvesTo(5));
 
+gunner.test('file must have hello as content', async expect => {
+	const { readFile } = require('fs').promises;
+	const file = await readFile('./hello.txt', { encoding: 'utf8' });
+	return [
+		expect(file).equal('hello'),
+		expect(file.length).equal(5),
+	];
+});
+
+
 gunner.run({ trace: false });