Sha256: ef321d9fe376bbd1298db89ba93a0df5381f1010f0ee29d539d0cd28425539f8

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Size: 830 Bytes

Versions: 27

Compression:

Stored size: 830 Bytes

Contents

module RSpec
  module Matchers
    # :call-seq:
    #   should be_close(expected, delta)
    #   should_not be_close(expected, delta)
    #
    # Passes if actual == expected +/- delta
    #
    # == Example
    #
    #   result.should be_close(3.0, 0.5)
    def be_close(expected, delta)
      Matcher.new :be_close, expected, delta do |_expected_, _delta_|
        match do |actual|
          (actual - _expected_).abs < _delta_
        end

        failure_message_for_should do |actual|
          "expected #{_expected_} +/- (< #{_delta_}), got #{actual}"
        end

        failure_message_for_should_not do |actual|
          "expected #{_expected_} +/- (< #{_delta_}), got #{actual}"
        end

        description do
          "be close to #{_expected_} (within +- #{_delta_})"
        end
      end
    end
  end
end

Version data entries

27 entries across 27 versions & 2 rubygems

Version Path
rspec-expectations-2.0.1 lib/rspec/matchers/be_close.rb
gemrage-1.0.0 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.4.1 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.4.0 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.3.2 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.3.1 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.3.0 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.2.0 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.1.2 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.1.1 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.1.0 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
gemrage-0.0.0 vendor/ruby/1.8/gems/rspec-expectations-2.0.0/lib/rspec/matchers/be_close.rb
rspec-expectations-2.0.0 lib/rspec/matchers/be_close.rb
rspec-expectations-2.0.0.rc lib/rspec/matchers/be_close.rb
rspec-expectations-2.0.0.beta.22 lib/rspec/matchers/be_close.rb
rspec-expectations-2.0.0.beta.20 lib/rspec/matchers/be_close.rb
rspec-expectations-2.0.0.beta.19 lib/rspec/matchers/be_close.rb
rspec-expectations-2.0.0.beta.18 lib/rspec/matchers/be_close.rb
rspec-expectations-2.0.0.beta.17 lib/rspec/matchers/be_close.rb
rspec-expectations-2.0.0.beta.16 lib/rspec/matchers/be_close.rb