refactor: migrate to jest assertion (#698)

* refactor: migrate to jest assertion

* chore: rebase

* test: refactor

* test: refactor

* test: refactor

* test: refactor

* test: refactor

* test: refactor

* test: refactor

Author: alexander-akait

package-lock.json

@@ -70,8 +70,6 @@
     "babel-eslint": "10.1.0",
     "babel-loader": "9.2.1",
     "babel-plugin-lodash": "3.3.4",
-    "chai": "4.3.4",
-    "chai-subset": "1.6.0",
     "classnames": "2.3.1",
     "core-js": "3.12.1",
     "css-loader": "5.2.5",
@@ -96,7 +94,6 @@
     "preact": "10.5.13",
     "prettier": "^3.8.0",
     "puppeteer": "^24.30.0",
-    "stream-combiner2": "1.1.1",
     "style-loader": "2.0.0",
     "terser-webpack-plugin": "5.1.2",
     "webpack": "5.98.0",

package.json

@@ -1,6 +1,3 @@
-const chai = require("chai");
-chai.use(require("chai-subset"));
-const { expect } = chai;
 const Logger = require("../lib/Logger");
 
 class TestLogger extends Logger {
@@ -36,12 +33,12 @@ describe("Logger", function () {
           ) {
             it(`should log "${level}" message`, function () {
               logger[level]("msg1", "msg2");
-              expect(logger.logs).to.deep.equal([[level, "msg1", "msg2"]]);
+              expect(logger.logs).toEqual([[level, "msg1", "msg2"]]);
             });
           } else {
             it(`should not log "${level}" message`, function () {
               logger[level]("msg1", "msg2");
-              expect(logger.logs).to.be.empty;
+              expect(logger.logs).toHaveLength(0);
             });
           }
         }
@@ -63,13 +60,13 @@ describe("Logger", function () {
     });
 
     it("should throw if level is invalid on instance creation", function () {
-      expect(() => new TestLogger("invalid")).to.throw(
+      expect(() => new TestLogger("invalid")).toThrow(
         invalidLogLevelMessage("invalid"),
       );
     });
 
     it("should throw if level is invalid on `setLogLevel`", function () {
-      expect(() => new TestLogger().setLogLevel("invalid")).to.throw(
+      expect(() => new TestLogger().setLogLevel("invalid")).toThrow(
         invalidLogLevelMessage("invalid"),
       );
     });
@@ -92,7 +89,7 @@ function expectLoggerLevel(logger, level) {
     )
     .map((testLevel) => [testLevel, "msg1", "msg2"]);
 
-  expect(logger.logs).to.deep.equal(expectedLogs);
+  expect(logger.logs).toEqual(expectedLogs);
 }
 
 function invalidLogLevelMessage(level) {