Class: Mutant::WarningExpectation
- Inherits:
-
Object
- Object
- Mutant::WarningExpectation
- Includes:
- Adamantium::Flat
- Defined in:
- lib/mutant/warning_expectation.rb
Overview
A class to expect some warning message raising on absence of unexpected warnings
Defined Under Namespace
Classes: ExpectationError
Instance Method Summary collapse
-
#execute(&block) ⇒ self
private
Execute blocks with warning expectations.
Instance Method Details
#execute(&block) ⇒ self
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Execute blocks with warning expectations
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# File 'lib/mutant/warning_expectation.rb', line 27 def execute(&block) warnings = WarningFilter.use do block.call end missing = expected - warnings unexpected = warnings - expected if unexpected.any? fail ExpectationError, unexpected end if missing.any? $stderr.puts("Expected but missing warnings: #{missing}") end self end |