Tests for templates.

spec/pigeon/template_spec.rb

@@ -0,0 +1,18 @@
+require "spec_helper"
+
+RSpec.describe Pigeon::Template do
+  MessageShim = Struct.new(:author, :body, :kind, :depth, :prev, :signature)
+  EXPECTED_DRAFT =
+    "author FAKE_AUTHOR\ndepth DRAFT\nkind FAKE_KIND\nprev DRAFT\n\n\nsignature DRAFT\n\n"
+  it "renders a DRAFT" do
+    args = ["FAKE_AUTHOR",
+            nil,
+            "FAKE_KIND",
+            nil,
+            nil,
+            nil]
+    message = MessageShim.new(*args)
+    result = Pigeon::Template.new(message).render
+    expect(result).to eq(EXPECTED_DRAFT)
+  end
+end