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require 'spec_helper'
describe Fission::UI do
before do
@string_io = StringIO.new
end
describe 'output' do
it 'should show the desired text' do
Fission::UI.new(@string_io).output "foo bar\nbaz blah"
@string_io.string.should == "foo bar\nbaz blah\n"
end
end
describe 'output_printf' do
it 'should pass the arguments to printf' do
@output = double('output')
@output.should_receive(:printf).with('foo', 'bar', 'baz')
Fission::UI.new(@output).output_printf('foo', 'bar', 'baz')
end
end
describe 'output_and_exit' do
it 'should show the desired text and exit with the desired exit code' do
Fission::UI.any_instance.should_receive(:exit).and_return(1)
Fission::UI.new(@string_io).output_and_exit "foo bar\nbaz blah", 1
@string_io.string.should == "foo bar\nbaz blah\n"
end
end
end
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