chore: clean up tests, reduce use of fixtures

spec/lutaml/model/collection_spec.rb

@@ -0,0 +1,82 @@
+# spec/lutaml/model/collection_spec.rb
+require "spec_helper"
+require "lutaml/model"
+
+module CollectionTests
+ class Pot < Lutaml::Model::Serializable
+ attribute :material, Lutaml::Model::Type::String
+
+ xml do
+ root "pot"
+ map_element "material", to: :material
+ end
+ end
+
+ class Kiln < Lutaml::Model::Serializable
+ attribute :brand, Lutaml::Model::Type::String
+ attribute :pots, Pot, collection: true
+ attribute :temperatures, Lutaml::Model::Type::Integer, collection: true
+
+ xml do
+ root "kiln"
+ map_attribute "brand", to: :brand
+ map_element "pot", to: :pots
+ map_element "temperature", to: :temperatures
+ end
+ end
+end
+
+RSpec.describe CollectionTests do
+ let(:pots) { [CollectionTests::Pot.new(material: "clay"), CollectionTests::Pot.new(material: "ceramic")] }
+ let(:temperatures) { [1200, 1300, 1400] }
+ let(:attributes) { { brand: "Skutt", pots: pots, temperatures: temperatures } }
+ let(:model) { CollectionTests::Kiln.new(attributes) }
+
+ let(:model_xml) {
+ <<~XML
+ <kiln brand="Skutt">
+ <pot>
+ <material>clay</material>
+ </pot>
+ <pot>
+ <material>ceramic</material>
+ </pot>
+ <temperature>1200</temperature>
+ <temperature>1300</temperature>
+ <temperature>1400</temperature>
+ </kiln>
+ XML
+ }
+
+ it "initializes with default values" do
+ default_model = CollectionTests::Kiln.new
+ expect(default_model.brand).to eq(nil)
+ expect(default_model.pots).to eq([])
+ expect(default_model.temperatures).to eq([])
+ end
+
+ it "serializes to XML" do
+ expected_xml = model_xml.strip
+ expect(model.to_xml.strip).to eq(expected_xml)
+ end
+
+ it "deserializes from XML" do
+ sample = CollectionTests::Kiln.from_xml(model_xml)
+ expect(sample.brand).to eq("Skutt")
+ expect(sample.pots.size).to eq(2)
+ expect(sample.pots[0].material).to eq("clay")
+ expect(sample.pots[1].material).to eq("ceramic")
+ expect(sample.temperatures).to eq([1200, 1300, 1400])
+ end
+
+ it "round-trips XML" do
+ xml = model.to_xml
+ new_model = CollectionTests::Kiln.from_xml(xml)
+ expect(new_model.brand).to eq(model.brand)
+ expect(new_model.pots.size).to eq(model.pots.size)
+ model.pots.each_with_index do |pot, index|
+ expect(new_model.pots[index].material).to eq(pot.material)
+ end
+ expect(new_model.temperatures).to eq(model.temperatures)
+ end
+end