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# frozen_string_literal: true
RSpec.describe Necromancer::BooleanConverters, "#call" do
describe ":string -> :boolean" do
subject(:converter) {
described_class::StringToBooleanConverter.new(:string, :boolean)
}
it "passes through boolean value" do
expect(converter.(true)).to eq(true)
end
%w[true TRUE t T 1 y Y YES yes on ON].each do |value|
it "converts '#{value}' to true value" do
expect(converter.(value)).to eq(true)
end
end
%w[false FALSE f F 0 n N NO No no off OFF].each do |value|
it "converts '#{value}' to false value" do
expect(converter.(value)).to eq(false)
end
end
it "raises error for empty string strict mode" do
expect {
converter.("", strict: true)
}.to raise_error(Necromancer::ConversionTypeError)
end
it "fails to convert unkonwn value FOO" do
expect {
converter.("FOO", strict: true)
}.to raise_error(Necromancer::ConversionTypeError)
end
end
describe ":boolean -> :integer" do
subject(:converter) {
described_class::BooleanToIntegerConverter.new(:boolean, :integer)
}
{
true => 1,
false => 0,
"unknown" => "unknown"
}.each do |input, obj|
it "converts #{input.inspect} to #{obj.inspect}" do
expect(converter.(input)).to eq(obj)
end
end
it "fails to convert in strict mode" do
expect {
converter.("unknown", strict: true)
}.to raise_error(
Necromancer::ConversionTypeError,
"'unknown' could not be converted from `boolean` into `integer`"
)
end
end
describe ":integer -> :boolean" do
subject(:converter) { described_class::IntegerToBooleanConverter.new }
{
1 => true,
0 => false,
"unknown" => "unknown"
}.each do |input, obj|
it "converts #{input.inspect} to #{obj.inspect}" do
expect(converter.(input)).to eq(obj)
end
end
it "fails to convert in strict mode" do
expect {
converter.("1", strict: true)
}.to raise_error(Necromancer::ConversionTypeError)
end
end
end
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