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# frozen_string_literal: true
RSpec.describe TTY::Prompt::Question, "convert numbers" do
subject(:prompt) { TTY::Prompt::Test.new }
it "fails to convert integer" do
prompt.input << "x"
prompt.input.rewind
prompt.ask("What temperature?", convert: :int)
expect(prompt.output.string).to eq([
"What temperature? ",
"\e[2K\e[1G",
"What temperature? x",
"\e[31m>>\e[0m Cannot convert `x` to 'int' type",
"\e[1A\e[2K\e[1G",
"What temperature? ",
"\e[2K\e[1G\e[1A\e[2K\e[1G",
"What temperature? \n"
].join)
end
it "converts integer" do
prompt.input << 35
prompt.input.rewind
answer = prompt.ask("What temperature?", convert: :int)
expect(answer).to be_a(Integer)
expect(answer).to eq(35)
end
it "fails to convert float" do
prompt.input << "x"
prompt.input.rewind
prompt.ask("How tall are you?", convert: :float)
expect(prompt.output.string).to eq([
"How tall are you? ",
"\e[2K\e[1G",
"How tall are you? x",
"\e[31m>>\e[0m Cannot convert `x` to 'float' type",
"\e[1A\e[2K\e[1G",
"How tall are you? ",
"\e[2K\e[1G\e[1A\e[2K\e[1G",
"How tall are you? \n"
].join)
end
it "converts float" do
number = 6.666
prompt.input << number
prompt.input.rewind
answer = prompt.ask("How tall are you?", convert: :float)
expect(answer).to be_a(Float)
expect(answer).to eq(number)
end
end
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