class TarkaMatchers::Matchers::Class::HaveAnInstanceVariableOf
Public Class Methods
new(instance_name)
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# File lib/tarka_matchers/matchers/class/have_an_instance_variable_of.rb, line 13 def initialize instance_name @instance_name = instance_name end
Public Instance Methods
matches?(actual)
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# File lib/tarka_matchers/matchers/class/have_an_instance_variable_of.rb, line 22 def matches? actual @actual = actual.instance_variable_get(@instance_name) pass_default "contain an instance variable called, '#{@instance_name}', that equals '#{@expected}'." negated_default fail_default append: "#{TarkaMatchers::Formatters::Difference.difference(@expected,@actual)}" fail_with_message "failed to contain an instance variable called '#{@instance_name}'. It does not exist inside the class." unless actual.instance_variable_defined?(@instance_name) @actual == @expected end
that_equals(expected)
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# File lib/tarka_matchers/matchers/class/have_an_instance_variable_of.rb, line 17 def that_equals expected @expected = expected self end