class PageMagic::Watcher
class WatchedElementDefinition - Contains the specification the for checking if an subject has changed
Attributes
block[R]
context[R]
name[R]
observed_value[R]
Public Class Methods
new(name, context:, &block)
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@param [Symbol] name the of the subject being checked @example
Watcher.new(:url) do session.url end
# File lib/page_magic/watcher.rb, line 13 def initialize(name, context:, &block) @name = name @context = context @block = block end
Public Instance Methods
==(other)
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@param [Object] other candidate for equality check @return [Boolen] true of the candiate is equal ot this one.
# File lib/page_magic/watcher.rb, line 30 def ==(other) other.is_a?(Watcher) && name == other.name && block == other.block end
check()
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check current value of watched element. The result of the check can be accessed by calling {PageMagic::Watcher#last} if a block was specified to the constructor then this will be executed. @return [PageMagic::Watcher]
# File lib/page_magic/watcher.rb, line 23 def check @observed_value = context.instance_eval(&block) self end