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# frozen_string_literal: true
RSpec.describe Dry::Logic::Operations::Attr do
subject(:operation) do
Dry::Logic::Operations::Attr.new(Dry::Logic::Rule::Predicate.build(str?), name: :name)
end
include_context "predicates"
let(:model) { Struct.new(:name) }
describe "#call" do
it "applies predicate to the value" do
expect(operation.(model.new("Jane"))).to be_success
expect(operation.(model.new(nil))).to be_failure
end
end
describe "#and" do
let(:other) do
Dry::Logic::Operations::Attr.new(Dry::Logic::Rule::Predicate.build(min_size?).curry(3), name: :name)
end
it "returns and where value is passed to the right" do
present_and_string = operation.and(other)
expect(present_and_string.(model.new("Jane"))).to be_success
expect(present_and_string.(model.new("Ja"))).to be_failure
expect(present_and_string.(model.new(1))).to be_failure
end
end
end
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