Remove support for block and inline code

lib/govuk-forms-markdown/renderer.rb

@@ -38,11 +38,21 @@ def block_quote(quote)
       paragraph(quote)
     end
 
+    def block_code(code, _lang)
+      add_to_error(:used_block_code)
+      paragraph(code)
+    end
+
     def hrule
       add_to_error(:used_hrule)
       nil
     end
 
+    def codespan(code)
+      add_to_error(:used_codespan)
+      code
+    end
+
     def emphasis(text)
       add_to_error(:used_emphasis)
       text

spec/govuk-forms-markdown/renderer/block_code_spec.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+# rubocop:disable RSpec/FilePath
+RSpec.describe GovukFormsMarkdown::Renderer, "#block_code" do
+  subject(:renderer) { described_class.new }
+
+  it "does not format block_code" do
+    expect(renderer.block_code("strong {\n  color: rebeccapurple;\n}", "css").strip).to eq "<p class=\"govuk-body\">strong {\n  color: rebeccapurple;\n}</p>"
+  end
+
+  describe "rendering errors" do
+    it "does log an error for block_code being used" do
+      renderer.block_code("strong {\n  color: rebeccapurple;\n}", "css")
+      expect(renderer.errors).to eq([:used_block_code])
+    end
+
+    context "when block_code is called multiple times in a single render" do
+      it "returns the warning exactly once" do
+        renderer.block_code("strong {\n  color: rebeccapurple;\n}", "css")
+        renderer.block_code("strong {\n  color: rebeccapurple;\n}", "css")
+
+        expect(renderer.errors.length).to eq 1
+        expect(renderer.errors).to eq([:used_block_code])
+      end
+    end
+  end
+end
+# rubocop:enable RSpec/FilePath

spec/govuk-forms-markdown/renderer/codespan_spec.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+# rubocop:disable RSpec/FilePath
+RSpec.describe GovukFormsMarkdown::Renderer, "#codespan " do
+  subject(:renderer) { described_class.new }
+
+  it "does not format codespan" do
+    expect(renderer.codespan("color: rebeccapurple;")).to eq "color: rebeccapurple;"
+  end
+
+  describe "rendering errors" do
+    it "does log an error for codespan being used" do
+      renderer.codespan("color: rebeccapurple;")
+      expect(renderer.errors).to eq([:used_codespan])
+    end
+
+    context "when codespan is called multiple times in a single render" do
+      it "returns the warning exactly once" do
+        renderer.codespan("color: rebeccapurple;")
+        renderer.codespan("color: rebeccapurple;")
+
+        expect(renderer.errors.length).to eq 1
+        expect(renderer.errors).to eq([:used_codespan])
+      end
+    end
+  end
+end
+# rubocop:enable RSpec/FilePath