module RSpec::Expectations::ExpectationTarget::InstanceMethods

Defines instance {ExpectationTarget} instance methods. These are defined in a module so we can include it in ‘Minitest::Expectation` when `rspec/expectations/minitest_integration` is loaded in order to support usage with Minitest.

Public Instance Methods

not_to (matcher=nil, message=nil, &block)

Runs the given expectation, passing if ‘matcher` returns false. @example

expect(value).not_to eq(5)

@param [Matcher]

matcher

@param [String, Proc] message optional message to display when the expectation fails @return [Boolean] false if the negative expectation succeeds (else raises) @see RSpec::Matchers

# File rspec-expectations/lib/rspec/expectations/expectation_target.rb, line 76
def not_to(matcher=nil, message=nil, &block)
  prevent_operator_matchers(:not_to) unless matcher
  RSpec::Expectations::NegativeExpectationHandler.handle_matcher(target, matcher, message, &block)
end
Also aliased as: to_not
to (matcher=nil, message=nil, &block)

Runs the given expectation, passing if ‘matcher` returns true. @example

expect(value).to eq(5)
expect { perform }.to raise_error

@param [Matcher]

matcher

@param [String, Proc] message optional message to display when the expectation fails @return [Boolean] true if the expectation succeeds (else raises) @see RSpec::Matchers

# File rspec-expectations/lib/rspec/expectations/expectation_target.rb, line 63
def to(matcher=nil, message=nil, &block)
  prevent_operator_matchers(:to) unless matcher
  RSpec::Expectations::PositiveExpectationHandler.handle_matcher(target, matcher, message, &block)
end