14 lines
410 B
JavaScript
14 lines
410 B
JavaScript
const expect = require('expect');
|
|
const isStream = require('./isStream.js');
|
|
const fs = require('fs');
|
|
|
|
test('isStream is a Function', () => {
|
|
expect(isStream).toBeInstanceOf(Function);
|
|
});
|
|
test('isStream returns true for streams', () => {
|
|
expect(isStream(fs.createReadStream('isStream.js'))).toBeTruthy();
|
|
});
|
|
test('isStream returns false for non-streams', () => {
|
|
expect(isStream({})).toBeFalsy();
|
|
});
|