',     });     const stats = await compile(compiler);      expect(       execute(readAsset('main.bundle.js', compiler, stats))     ).toMatchSnapshot('result');     expect(Object.keys(stats.compilation.assets)).toMatchSnapshot('assets');     expect(normalizeErrors(stats.compilation.warnings)).toMatchSnapshot(       'warnings'     );     expect(normalizeErrors(stats.compilation.errors)).toMatchSnapshot('errors');   });    it('should work for unknown mimetype', async () => {     const compiler = getCompiler('simple-unknown.js');     const stats = await compile(compiler);      expect(       execute(readAsset('main.bundle.js', compiler, stats))     ).toMatchSnapshot('result');     expect(Object.keys(stats.compilation.assets)).toMatchSnapshot('assets');     expect(normalizeErrors(stats.compilation.warnings)).toMatchSnapshot(       'warnings'     );     expect(normalizeErrors(stats.compilation.errors)).toMatchSnapshot('errors');   });    it('should work for unknown mimetype when value is true', async () => {     const compiler = getCompiler('simple-unknown.js', {       mimetype: true,     });     const stats = await compile(compiler);      expect(       execute(readAsset('main.bundle.js', compiler, stats))     ).toMatchSnapshot('result');     expect(Object.keys(stats.compilation.assets)).toMatchSnapshot('assets');     expect(normalizeErrors(stats.compilation.warnings)).toMatchSnapshot(       'warnings'     );     expect(normalizeErrors(stats.compilation.errors)).toMatchSnapshot('errors');   });    it('should work for unknown mimetype when value is 