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# frozen_string_literal: true
RSpec.describe Morpher::Transform::Named do
subject { described_class.new(name, transform) }
let(:name) { 'transform-name' }
let(:transform) { Morpher::Transform::Boolean.new }
describe '#slug' do
def apply
subject.slug
end
it 'returns name' do
expect(apply).to be(name)
end
end
describe '#call' do
def apply
subject.call(input)
end
context 'on valid input' do
let(:input) { true }
it 'returns sucess' do
expect(apply).to eql(right(input))
end
end
context 'on invalid input' do
let(:input) { 1 }
let(:error) do
Morpher::Transform::Error.new(
cause: transform.call(input).from_left,
input: input,
message: nil,
transform: subject
)
end
it 'returns failure' do
expect(apply).to eql(left(error))
end
end
end
end
|
