process(src, filename) { if (babel.util.canCompile(filename)) { return babel.transform(src, { filename, presets: [jestPreset], retainLines: true, }).code; } return src; }
process(src, filename) { if (babel.util.canCompile(filename)) { return babel.transform(src, { filename, presets: [jestPreset], retainLines: true, }).code; } return src; }