dart pub test coverage lcov

gistfile1.txt

```
pub run test -t Unit --coverage coverage
```

```
pub global run coverage:format_coverage --package-root=. --report-on= lib --in coverage/test/*.json --out coverage/lcov.info --lcov
```

Unit tests lcov:
```
pub global run coverage:format_coverage --package-root=. --report-on= lib --in coverage/test/connector_unit_test.dart.vm.json --lcov >> coverage/lcov.info && pub global run coverage:format_coverage --package-root=. --report-on= lib --in coverage/test/task_html_generator_unit_test.dart.vm.json --lcov >> coverage/lcov.info
```

Integration tests lcov:
```
pub global run coverage:format_coverage --package-root=. --report-on= lib --in coverage/test/connector_integration_test.dart.vm.json --lcov >> coverage/lcov.info && pub global run coverage:format_coverage --package-root=. --report-on= lib --in coverage/test/task_html_generator_integration_test.dart.vm.json --lcov >> coverage/lcov.info
```

Generate html report:

`genhtml coverage/lcov.info -o coverage`