Test custom object method call precedence

test/phlex/valueable_object.rb

@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+describe Phlex::HTML do
+	def build_component_with_template(&block)
+		Class.new(Phlex::HTML) do
+			define_method(:view_template, block)
+		end
+	end
+
+	it "renders to_s class" do
+		klass = Class.new { define_method(:to_s, -> { "to_s" }) }
+		component = build_component_with_template do
+			div class: klass.new
+		end
+
+		expect(component.call).to be == %(<div class="to_s"></div>)
+	end
+
+	it "renders to_str class" do
+		klass = Class.new { define_method(:to_str, -> { "to_str" }) }
+		component = build_component_with_template do
+			div class: klass.new
+		end
+
+		expect(component.call).to be == %(<div class="to_str"></div>)
+	end
+
+	it "renders to_phlex_attribute_value class" do
+		klass = Class.new { define_method(:to_phlex_attribute_value, -> { "to_phlex_attribute_value" }) }
+		component = build_component_with_template do
+			div class: klass.new
+		end
+
+		expect(component.call).to be == %(<div class="to_phlex_attribute_value"></div>)
+	end
+
+	it "renders phlex attribute value according to method call precedence" do
+		klass = Class.new do
+			define_method(:to_phlex_attribute_value, -> { "to_phlex_attribute_value" })
+			define_method(:to_str, -> { "to_str" })
+			define_method(:to_s, -> { "to_s" })
+		end
+		component = build_component_with_template do
+			div class: klass.new
+		end
+
+		expect(component.call).to be == %(<div class="to_phlex_attribute_value"></div>)
+	end
+end