message: Add fuzzyMatch tests.
diff: import "mocha";
  import {expect} from "chai";
  -import {commonPrefix} from "../../src/utils/Common";
  +import {commonPrefix, fuzzyMatch} from "../../src/utils/Common";
  describe("common utils", () => {
  describe("commonPrefix", () => {
  - it("returns the whole string for the same strings", async() => {
  + it("returns the whole string for the same strings", () => {
  expect(commonPrefix("abc", "abc")).to.eql("abc");
  });
  });
  +
  + describe("fuzzyMatch", () => {
  + it("matches beginning of string", () => {
  + expect(fuzzyMatch("com", "commit")).to.eql(true);
  + });
  +
  + it("matches beginning of token", () => {
  + expect(fuzzyMatch("nam", "file_name")).to.eql(true);
  + });
  + });
  });
  