Test adjustments

test/content/streamContent.test.ts

@@ -1,4 +1,3 @@
-import {expect} from 'chai';
 import {Readable, Writable} from 'stream';
 import {StreamContent} from '../../src/content/streamContent';
 
@@ -8,15 +7,15 @@ describe('StreamContent', () => {
 
         const content = new StreamContent(stream, 'text/plain');
 
-        expect(content.headers['content-type']).to.equal('text/plain');
+        expect(content.headers['content-type']).toEqual('text/plain');
     });
 
     it('should have streamed response flag', () => {
         const stream = new Readable();
 
         const content = new StreamContent(stream, 'text/plain');
 
-        expect(content.isStreamedResponse).to.equal(true);
+        expect(content.isStreamedResponse).toEqual(true);
     });
 
     it('should be able to pipe stream which was given to it', done => {
@@ -37,7 +36,7 @@ describe('StreamContent', () => {
             readable.on('end', () => {
                 buffer = Buffer.concat(chunks);
 
-                expect(buffer.toString()).to.equal('test');
+                expect(buffer.toString()).toEqual('test');
 
                 done();
             });