class RSpec::Matchers::BuiltIn::SpecificValuesChange
@api private Base class for specifying a change from and/or to specific values.
Constants
- MATCH_ANYTHING
@private
Public Class Methods
new(change_details, from, to)
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# File lib/rspec/matchers/built_in/change.rb, line 168 def initialize(change_details, from, to) @change_details = change_details @expected_before = from @expected_after = to end
Public Instance Methods
description()
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@private
# File lib/rspec/matchers/built_in/change.rb, line 183 def description "change #{@change_details.value_representation} #{change_description}" end
failure_message()
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@private
# File lib/rspec/matchers/built_in/change.rb, line 188 def failure_message return not_given_a_block_failure unless Proc === @event_proc return before_value_failure unless matches_before? return did_not_change_failure unless @change_details.changed? after_value_failure end
matches?(event_proc)
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@private
# File lib/rspec/matchers/built_in/change.rb, line 175 def matches?(event_proc) @event_proc = event_proc return false unless Proc === event_proc @change_details.perform_change(event_proc) @change_details.changed? && matches_before? && matches_after? end
supports_block_expectations?()
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@private
# File lib/rspec/matchers/built_in/change.rb, line 196 def supports_block_expectations? true end
Private Instance Methods
after_value_failure()
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# File lib/rspec/matchers/built_in/change.rb, line 216 def after_value_failure "expected #{@change_details.value_representation} " \ "to have changed to #{description_of @expected_after}, " \ "but is now #{description_of @change_details.actual_after}" end
before_value_failure()
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# File lib/rspec/matchers/built_in/change.rb, line 210 def before_value_failure "expected #{@change_details.value_representation} " \ "to have initially been #{description_of @expected_before}, " \ "but was #{description_of @change_details.actual_before}" end
did_change_failure()
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# File lib/rspec/matchers/built_in/change.rb, line 227 def did_change_failure "expected #{@change_details.value_representation} not to have changed, but " \ "did change from #{description_of @change_details.actual_before} " \ "to #{description_of @change_details.actual_after}" end
did_not_change_failure()
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# File lib/rspec/matchers/built_in/change.rb, line 222 def did_not_change_failure "expected #{@change_details.value_representation} " \ "to have changed #{change_description}, but did not change" end
matches_after?()
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# File lib/rspec/matchers/built_in/change.rb, line 206 def matches_after? values_match?(@expected_after, @change_details.actual_after) end
matches_before?()
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# File lib/rspec/matchers/built_in/change.rb, line 202 def matches_before? values_match?(@expected_before, @change_details.actual_before) end
not_given_a_block_failure()
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# File lib/rspec/matchers/built_in/change.rb, line 233 def not_given_a_block_failure "expected #{@change_details.value_representation} to have changed " \ "#{change_description}, but was not given a block" end