[Tests only] Enable Minitest/AssertPredicate
rule
#49628
Merged
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This commit enables
Minitest/AssertPredicate
rubocop rule and autocorrects violationsThis is one of the rules which has very little to debate about. Using
assert_predicate
doesn't hurt readability but its greatest benefit in the error message it produces when the assertion fails. While regularassert
will simply tell "expected false to be truthy" theassert_predicate
produces a very helpful error message like "expected <your_object_inspect> to be :valid?" i.e.Expected <Order#asb123 id: 1> to be :shipped?