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# frozen_string_literal: true
RSpec.describe(Jekyll::GitHubMetadata::Value) do
let(:simple_value) { described_class.new(proc { "a value" }) }
let(:number_value) { described_class.new(4) }
let(:string_value) { described_class.new("petunia my dear") }
let(:array_value) { described_class.new(%(oy you there)) }
let(:hash_value) { described_class.new("hello" => "world") }
let(:complex_value) { described_class.new(proc { %w(hi there petunia) }) }
let(:nil_value_without_key) { described_class.new(nil) }
let(:nil_value_with_key) { described_class.new("my_key", nil) }
let(:key_and_value) { described_class.new("my_key2", proc { "leonard told me" }) }
it "takes in a value and stores it" do
v = described_class.new("some_value")
expect(v.value).to eql("some_value")
end
it "knows how to turn itself into a string" do
expect(simple_value.to_s).to eql("a value")
end
it "knows how to turn itself into liquid" do
expect(simple_value.to_liquid).to eql("a value")
expect(complex_value.to_liquid).to eql(%w(hi there petunia))
end
context "with a proc value" do
it "can resolve its value" do
expect(complex_value.render).to eql(%w(hi there petunia))
end
it "sets the value of @value to the resolved value" do
expect(complex_value.value).to be_a(Proc)
complex_value.render
expect(complex_value.value).to eql(%w(hi there petunia))
end
end
it "does not modify a string value" do
expect(string_value.render).to eql("petunia my dear")
end
it "does not modify an integer value" do
expect(number_value.render).to eql(4)
end
it "does not modify an array value" do
expect(array_value.render).to eql(%(oy you there))
end
it "does not modify a hash value" do
expect(hash_value.render).to eql("hello" => "world")
end
it "accepts a nil value with no key" do
expect(nil_value_without_key.key).to eql("{anonymous}")
expect(nil_value_without_key.render).to be_nil
end
it "accepts a nil value with a non-nil key" do
expect(nil_value_with_key.key).to eql("my_key")
expect(nil_value_with_key.render).to be_nil
end
it "can accept a key and a value" do
expect(key_and_value.key).to eql("my_key2")
expect(key_and_value.render).to eql("leonard told me")
end
context "delegators" do
it "delegates +" do
expect(key_and_value + " foo").to eql("leonard told me foo")
end
it "delegates to_s" do
expect(number_value.to_s).to eql("4")
end
it "delegates to_json" do
expect(key_and_value.to_json).to eql('"leonard told me"')
end
it "delegates eql?" do
expect(key_and_value).to eql("leonard told me")
end
it "delegates hash" do
expect(key_and_value.hash).to eql("leonard told me".hash)
end
end
end
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