coverage-bug's Introduction

Coverage Bug

Possible bug for coverage collection when used with loose mode for babel.

Bug Report

To Reproduce

In babel.config.js change the option loose and observe the branch coverage for each file:

for true

-----------|---------|----------|---------|---------|-------------------
File       | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s
-----------|---------|----------|---------|---------|-------------------
All files  |     100 |       50 |     100 |     100 |
 js        |     100 |       50 |     100 |     100 |
  trial.js |     100 |       50 |     100 |     100 | 1
 ts        |     100 |       50 |     100 |     100 |
  trial.ts |     100 |       50 |     100 |     100 | 1
-----------|---------|----------|---------|---------|-------------------

for false

-----------|---------|----------|---------|---------|-------------------
File       | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s
-----------|---------|----------|---------|---------|-------------------
All files  |     100 |    66.67 |     100 |     100 |
 js        |     100 |       50 |     100 |     100 |
  trial.js |     100 |       50 |     100 |     100 | 1
 ts        |     100 |       75 |     100 |     100 |
  trial.ts |     100 |       75 |     100 |     100 | 1
-----------|---------|----------|---------|---------|-------------------

Note: coverage reports (lcov, clover) located in the folder coverage.

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