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| -rw-r--r-- | test/functional/README.md | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/test/functional/README.md b/test/functional/README.md index e6365222ff..6929ab5991 100644 --- a/test/functional/README.md +++ b/test/functional/README.md @@ -28,6 +28,7 @@ don't have test cases for. - When subclassing the BitcoinTestFramwork, place overrides for the `set_test_params()`, `add_options()` and `setup_xxxx()` methods at the top of the subclass, then locally-defined helper methods, then the `run_test()` method. +- Use `'{}'.format(x)` for string formatting, not `'%s' % x`. #### Naming guidelines |