eslint-plugin-jest/lib/rules/__tests__/no-identical-title.test.js

Eslint rules for Jest

'use strict';

const _require = require('eslint'),
      RuleTester = _require.RuleTester;

const rule = require('../no-identical-title');

const ruleTester = new RuleTester();
ruleTester.run('no-identical-title', rule, {
  valid: [['describe("describe", function() {', '   it("it", function() {});', '});'].join('\n'), ['describe();describe();'].join('\n'), ['it();it();'].join('\n'), ['describe("describe1", function() {', '   it("it1", function() {});', '   it("it2", function() {});', '});'].join('\n'), ['it("it1", function() {});', 'it("it2", function() {});'].join('\n'), ['it.only("it1", function() {});', 'it("it2", function() {});'].join('\n'), ['it.only("it1", function() {});', 'it.only("it2", function() {});'].join('\n'), ['describe("title", function() {});', 'it("title", function() {});'].join('\n'), ['describe("describe1", function() {', '   it("it1", function() {});', '   describe("describe2", function() {', '       it("it1", function() {});', '   });', '});'].join('\n'), ['describe("describe1", function() {', '   describe("describe2", function() {', '       it("it1", function() {});', '   });', '   it("it1", function() {});', '});'].join('\n'), ['describe("describe1", function() {', '   describe("describe2", function() {});', '});'].join('\n'), ['describe("describe1", function() {', '   describe("describe2", function() {});', '});', 'describe("describe2", function() {});'].join('\n'), ['describe("describe1", function() {});', 'describe("describe2", function() {});'].join('\n'), ['it("it" + n, function() {});', 'it("it" + n, function() {});'].join('\n'), {
    code: ['it(`it${n}`, function() {});', 'it(`it${n}`, function() {});'].join('\n'),
    env: {
      es6: true
    }
  }, {
    code: 'it(`${n}`, function() {});',
    env: {
      es6: true
    }
  }, ['describe("title " + foo, function() {', '    describe("describe1", function() {});', '});', 'describe("describe1", function() {});'].join('\n'), ['describe("describe1", function() {', '    describe("describe2", function() {});', '    describe("title " + foo, function() {', '        describe("describe2", function() {});', '    });', '});'].join('\n'), {
    code: ['describe("describe", () => {', '    it(`testing ${someVar} with the same title`, () => {});', '    it(`testing ${someVar} with the same title`, () => {});', '});'].join('\n'),
    env: {
      es6: true
    }
  }, {
    code: ['it(`it1`, () => {});', 'it(`it2`, () => {});'].join('\n'),
    env: {
      es6: true
    }
  }, {
    code: ['describe(`describe1`, () => {});', 'describe(`describe2`, () => {});'].join('\n'),
    env: {
      es6: true
    }
  }],
  invalid: [{
    code: ['describe("describe1", function() {', '   it("it1", function() {});', '   it("it1", function() {});', '});'].join('\n'),
    errors: [{
      messageId: 'multipleTestTitle',
      column: 4,
      line: 3
    }]
  }, {
    code: ['it("it1", function() {});', 'it("it1", function() {});'].join('\n'),
    errors: [{
      messageId: 'multipleTestTitle',
      column: 1,
      line: 2
    }]
  }, {
    code: ['it.only("it1", function() {});', 'it("it1", function() {});'].join('\n'),
    errors: [{
      messageId: 'multipleTestTitle',
      column: 1,
      line: 2
    }]
  }, {
    code: ['fit("it1", function() {});', 'it("it1", function() {});'].join('\n'),
    errors: [{
      messageId: 'multipleTestTitle',
      column: 1,
      line: 2
    }]
  }, {
    code: ['it.only("it1", function() {});', 'it.only("it1", function() {});'].join('\n'),
    errors: [{
      messageId: 'multipleTestTitle',
      column: 1,
      line: 2
    }]
  }, {
    code: ['describe("describe1", function() {});', 'describe("describe1", function() {});'].join('\n'),
    errors: [{
      messageId: 'multipleDescribeTitle',
      column: 1,
      line: 2
    }]
  }, {
    code: ['describe("describe1", function() {});', 'xdescribe("describe1", function() {});'].join('\n'),
    errors: [{
      messageId: 'multipleDescribeTitle',
      column: 1,
      line: 2
    }]
  }, {
    code: ['fdescribe("describe1", function() {});', 'describe("describe1", function() {});'].join('\n'),
    errors: [{
      messageId: 'multipleDescribeTitle',
      column: 1,
      line: 2
    }]
  }, {
    code: ['describe("describe1", function() {', '   describe("describe2", function() {});', '});', 'describe("describe1", function() {});'].join('\n'),
    errors: [{
      messageId: 'multipleDescribeTitle',
      column: 1,
      line: 4
    }]
  }, {
    code: ['describe("describe", () => {', '    it(`testing backticks with the same title`, () => {});', '    it(`testing backticks with the same title`, () => {});', '});'].join('\n'),
    env: {
      es6: true
    },
    errors: [{
      messageId: 'multipleTestTitle',
      column: 5,
      line: 3
    }]
  }]
});