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# frozen_string_literal: true
require "dry/logic/predicates"
RSpec.describe Dry::Logic::Predicates do
describe "#size?" do
let(:predicate_name) { :size? }
context "when value size is equal to n" do
let(:arguments_list) do
[
[[2, 4, 6], "abcd"],
[4, "Jill"],
[2, {1 => "st", 2 => "nd"}],
[1..8, "qwerty"]
]
end
it_behaves_like "a passing predicate"
end
context "when value size is greater than n" do
let(:arguments_list) do
[
[[1, 2], "abc"],
[5, "Jill"],
[3, {1 => "st", 2 => "nd"}],
[1..5, "qwerty"]
]
end
it_behaves_like "a failing predicate"
end
context "with value size is less than n" do
let(:arguments_list) do
[
[[1, 2], 1],
[3, "Jill"],
[1, {1 => "st", 2 => "nd"}],
[1..5, "qwerty"]
]
end
it_behaves_like "a failing predicate"
end
context "with an unsupported size" do
it "raises an error" do
expect { Dry::Logic::Predicates[:size?].call("oops", 1) }.to raise_error(ArgumentError, /oops/)
end
end
end
end
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