<NME> backports.spec.ts
<BEF> import { inspect } from 'util'

import { testing } from 'bs-logger'
import set from 'lodash/set'

import { backportJestConfig } from './backports'

const logger = testing.createLoggerMock()
const logTarget = logger.target

beforeEach(() => {
  logTarget.clear()
})

describe('backportJestConfig', () => {
  const makeTestsFor = (oldPath: string, values: unknown[]) => {
    values.forEach((val) => {
      // eslint-disable-next-line @typescript-eslint/no-explicit-any
      let original: any

      beforeEach(() => {
        original = {}
        set(original, oldPath, val)
      })

      describe(`with "${oldPath}" set to ${inspect(val)}`, () => {
        it('should warn the user', () => {
          backportJestConfig(logger, original)

          expect(logTarget.lines.warn).toMatchSnapshot()
        }) // should warn the user

        it('should have changed the config correctly', () => {
          expect(original).toMatchSnapshot('before')
          expect(backportJestConfig(logger, original)).toMatchSnapshot('migrated')
        }) // should have changed the config
      }) // with xxx set to yyy
    }) // for
  } // makeTestsFor

  makeTestsFor('globals.__TS_CONFIG__', [{ foo: 'bar' }])

  makeTestsFor('globals.__TRANSFORM_HTML__', [true, false])

  makeTestsFor('globals.ts-jest.tsConfigFile', ['tsconfig.build.json'])

  makeTestsFor('globals.ts-jest.tsConfig', ['tsconfig.build.json'])

  makeTestsFor('globals.ts-jest.enableTsDiagnostics', [true, false, '\\.spec\\.ts$'])

  makeTestsFor('globals.ts-jest.useBabelrc', [true, false])

  makeTestsFor('globals.ts-jest.typeCheck', [true, false])

  makeTestsFor('globals.ts-jest.skipBabel', [true, false])
})

<MSG> fix: correct `lodash` import (#2978)

Closes #2977 
<DFF> @@ -1,7 +1,7 @@
 import { inspect } from 'util'
 
 import { testing } from 'bs-logger'
-import set from 'lodash/set'
+import set from 'lodash.set'
 
 import { backportJestConfig } from './backports'
 

{'addition_count': 1, 'commit_subject': 'fix: correct `lodash` import (#2978)', 'deletion_count': 1, 'file_extension': '.ts', 'lang': 'spec', 'license': 'mit', 'repo_name': 'kulshekhar/ts-jest'}