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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/caller', __FILE__)
describe 'Kernel#caller' do
it 'is a private method' do
Kernel.should have_private_instance_method(:caller)
end
it 'returns an Array of caller locations' do
KernelSpecs::CallerTest.locations.empty?.should == false
end
it 'returns an Array of caller locations using a custom offset' do
locations = KernelSpecs::CallerTest.locations(2)
locations[0].should =~ %r{runner/mspec.rb}
end
it 'returns an Array of caller locations using a custom limit' do
locations = KernelSpecs::CallerTest.locations(1, 1)
locations.length.should == 1
end
it 'returns an Array of caller locations using a range' do
locations = KernelSpecs::CallerTest.locations(1..1)
locations.length.should == 1
end
it 'returns the locations as String instances' do
locations = KernelSpecs::CallerTest.locations
line = __LINE__ - 1
locations[0].should include("#{__FILE__}:#{line}:in")
end
end
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