Test Frameworks: Minitest and ParallelTests
SimpleCov Version: 0.21.2
Ruby Description: ruby 2.7.4p191 (2021-07-07 revision a21a3b7d23) [x86_64-linux]
Rails Version: 6.0.3.7
Tests Invocation: COVERAGE=true parallel_test -n 3 <space-separated-test-file-paths>
Issue: In the screenshot below, the highlighted part should have been 'JSON Coverage Report generated for (1/3), (2/3), (3/3)'. But the coverage result from the first 2 processes got overwritten somehow.
Issue Frequency: Not reproducible (Happens Randomly)

Test Frameworks:
MinitestandParallelTestsSimpleCov Version:
0.21.2Ruby Description:
ruby 2.7.4p191 (2021-07-07 revision a21a3b7d23) [x86_64-linux]Rails Version:
6.0.3.7Tests Invocation:
COVERAGE=true parallel_test -n 3 <space-separated-test-file-paths>Issue: In the screenshot below, the highlighted part should have been 'JSON Coverage Report generated for (1/3), (2/3), (3/3)'. But the coverage result from the first 2 processes got overwritten somehow.
Issue Frequency: Not reproducible (Happens Randomly)