jest-coverage-ratchet/src/coverageReport.mock.js

Ensures code coverage only increases

export const branches = 0
export const functions = 2
export const lines = 6
export const statements = 3

export default {
  total: {
    branches: { pct: branches },
    functions: { pct: functions },
    lines: { pct: lines },
    statements: { pct: statements },
  },
}