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# frozen_string_literal: true
RSpec.describe TTY::Prompt::Question, "#modify" do
subject(:prompt) { TTY::Prompt::Test.new }
it "preserves answer for unkown modification" do
prompt.input << "piotr"
prompt.input.rewind
answer = prompt.ask("What is your name?") { |q| q.modify(:none) }
expect(answer).to eq("piotr")
end
it "converts to upper case" do
prompt.input << "piotr"
prompt.input.rewind
answer = prompt.ask("What is your name?") { |q| q.modify(:upcase) }
expect(answer).to eq("PIOTR")
end
it "trims whitespace" do
prompt.input << " Some white\t space\t \there! \n"
prompt.input.rewind
answer = prompt.ask("Enter some text: ") { |q| q.modify(:trim) }
expect(answer).to eq("Some white\t space\t \there!")
end
it "collapses whitespace" do
prompt.input << " Some white\t space\t \there! \n"
prompt.input.rewind
answer = prompt.ask("Enter some text: ") { |q| q.modify(:collapse) }
expect(answer).to eq(" Some white space here! ")
end
it "strips and collapses whitespace" do
prompt.input << " Some white\t space\t \there! \n"
prompt.input.rewind
answer = prompt.ask("Enter some text: ") { |q| q.modify(:strip, :collapse) }
expect(answer).to eq("Some white space here!")
end
end
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