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# frozen_string_literal: true
RSpec.describe TTY::Prompt::Choice, "#from" do
it "skips Choice instance" do
choice = described_class.new(:large, 1)
expect(described_class.from(choice)).to eq(choice)
end
it "creates choice from a string" do
expected_choice = described_class.new("large", "large")
choice = described_class.from("large")
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("large")
expect(choice.value).to eq("large")
end
it "creates choice from a symbol" do
expected_choice = described_class.new(:large, :large)
choice = described_class.from(:large)
expect(choice).to eq(expected_choice)
expect(choice.name).to eq(:large)
expect(choice.value).to eq(:large)
end
it "creates choice from an array with name only and defaults value" do
expected_choice = described_class.new("large", "large")
choice = described_class.from([:large])
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("large")
expect(choice.value).to eq("large")
end
it "creates choice from an array with name and a value" do
expected_choice = described_class.new("large", 1)
choice = described_class.from([:large, 1])
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("large")
expect(choice.value).to eq(1)
end
it "creates choice from an array with name and false value" do
expected_choice = described_class.new("large", false)
choice = described_class.from([:large, false])
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("large")
expect(choice.value).to eq(false)
end
it "creates choice from array with name and nil value" do
expected_choice = described_class.new("none", nil)
choice = described_class.from([:none, nil])
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("none")
expect(choice.value).to eq(nil)
end
it "creates choice from a hash with a value" do
expected_choice = described_class.new("large", 1)
choice = described_class.from({large: 1})
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("large")
expect(choice.value).to eq(1)
end
it "creates choice from a hash with a nil value" do
expected_choice = described_class.new("large", nil)
choice = described_class.from({large: nil})
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("large")
expect(choice.value).to eq(nil)
end
it "creates choice from an array with key-value pair" do
expected_choice = described_class.new("large", 1)
choice = described_class.from([{"large" => 1}])
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("large")
expect(choice.value).to eq(1)
end
it "creates choice from an array with a hash with name and value keys" do
expected_choice = described_class.new("large", 1)
choice = described_class.from([{name: "large", value: 1}])
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("large")
expect(choice.value).to eq(1)
end
it "creates choice from an array with a hash without value key" do
expected_choice = described_class.new("large", "large")
choice = described_class.from([{name: "large"}])
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("large")
expect(choice.value).to eq("large")
end
it "creates choice from a hash with name, value and key keys" do
default = {key: "h", name: "Help", value: :help}
expected_choice = described_class.new("Help", :help, key: "h")
choice = described_class.from(default)
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("Help")
expect(choice.value).to eq(:help)
expect(choice.disabled?).to eq(false)
end
it "creates disabled choice" do
expected_choice = described_class.new("Disabled", :none, disabled: true)
choice = described_class.from({
name: "Disabled",
value: :none,
disabled: "unavailable"
})
expect(choice).to eq(expected_choice)
expect(choice.name).to eq("Disabled")
expect(choice.value).to eq(:none)
expect(choice.disabled?).to eq(true)
end
it "creates choice from an arbitrary object that responds to to_s call" do
stub_const("Size", Class.new do
def to_s
"large"
end
end)
size = Size.new
expected_choice = described_class.new(size, size)
choice = described_class.from(size)
expect(choice).to eq(expected_choice)
expect(choice.name).to eq(size)
expect(choice.value).to eq(size)
expect(choice.disabled?).to eq(false)
end
end
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