7 files changed, 20 insertions, 31 deletions
diff --git a/spec/fixtures/inline-stem/chapter.adoc b/spec/fixtures/inline-stem.adoc
index e09a718..9855599 100644
--- a/spec/fixtures/inline-stem/chapter.adoc
+++ b/spec/fixtures/inline-stem.adoc
@@ -1,3 +1,4 @@
-= Chapter
+= Article
+:stem: asciimath
 
 Inline stem: stem:[y=x^2 sqrt(4)]
diff --git a/spec/fixtures/inline-stem/book.adoc b/spec/fixtures/inline-stem/book.adoc
deleted file mode 100644
index 4a03ba9..0000000
--- a/spec/fixtures/inline-stem/book.adoc
+++ /dev/null
@@ -1,4 +0,0 @@
-= Inline stem book
-:doctype: book
-
-include::chapter.adoc[leveloffset=+1]
diff --git a/spec/fixtures/stem.adoc b/spec/fixtures/stem.adoc
new file mode 100644
index 0000000..8eeebd3
--- /dev/null
+++ b/spec/fixtures/stem.adoc
@@ -0,0 +1,6 @@
+= Article
+
+[asciimath,title=Math]
+++++
+y=x^2 sqrt(4)
+++++
diff --git a/spec/fixtures/stem/book.adoc b/spec/fixtures/stem/book.adoc
deleted file mode 100644
index 7aef7f5..0000000
--- a/spec/fixtures/stem/book.adoc
+++ /dev/null
@@ -1,4 +0,0 @@
-= Stem book
-:doctype: book
-
-include::chapter.adoc[leveloffset=+1]
diff --git a/spec/fixtures/stem/chapter.adoc b/spec/fixtures/stem/chapter.adoc
deleted file mode 100644
index 8b4949c..0000000
--- a/spec/fixtures/stem/chapter.adoc
+++ /dev/null
@@ -1,6 +0,0 @@
-= Chapter
-
-[latexmath]
-++++
-\sqrt(4) = 2
-++++
diff --git a/spec/inline_quoted_spec.rb b/spec/inline_quoted_spec.rb
index 68e500b..a292bc5 100644
--- a/spec/inline_quoted_spec.rb
+++ b/spec/inline_quoted_spec.rb
@@ -52,14 +52,6 @@ describe 'Asciidoctor::Epub3::Converter - Inline Quoted' do
     end
   end
 
-  context 'asciimath' do
-    let(:type) { :asciimath }
-
-    it 'renders as code element' do
-      expect(subject).to eq('<code class="literal">text</code>')
-    end
-  end
-
   context 'latexmath' do
     let(:type) { :latexmath }
 
diff --git a/spec/stem_spec.rb b/spec/stem_spec.rb
index 33d2637..a5e3348 100644
--- a/spec/stem_spec.rb
+++ b/spec/stem_spec.rb
@@ -3,17 +3,21 @@
 require_relative 'spec_helper'
 
 describe 'Asciidoctor::Epub3::Converter - Stem' do
-  it 'converts stem block to <pre>' do
-    book, = to_epub fixture_file('stem/book.adoc')
-    chapter = book.item_by_href '_chapter.xhtml'
+  it 'supports mathml stem blocks' do
+    book, = to_epub fixture_file('stem.adoc')
+    chapter = book.item_by_href 'stem.xhtml'
     expect(chapter).not_to be_nil
-    expect(chapter.content).to include '<pre>\sqrt(4) = 2</pre>'
+    expect(chapter.content).to include '<figcaption>Math</figcaption>
+<div class="content">
+<mml:math><mml:mi>y</mml:mi><mml:mo>=</mml:mo><mml:msup><mml:mi>x</mml:mi><mml:mn>2</mml:mn></mml:msup><mml:msqrt><mml:mn>4</mml:mn></mml:msqrt></mml:math>
+</div>
+</figure>'
   end
 
-  it 'converts inline stem to <code>' do
-    book, = to_epub fixture_file('inline-stem/book.adoc')
-    chapter = book.item_by_href '_chapter.xhtml'
+  it 'supports inline mathml' do
+    book, = to_epub fixture_file('inline-stem.adoc')
+    chapter = book.item_by_href 'inline-stem.xhtml'
     expect(chapter).not_to be_nil
-    expect(chapter.content).to include '<code class="literal">y=x^2 sqrt(4)</code>'
+    expect(chapter.content).to include 'Inline stem: <code class="literal"><mml:math><mml:mi>y</mml:mi><mml:mo>=</mml:mo><mml:msup><mml:mi>x</mml:mi><mml:mn>2</mml:mn></mml:msup><mml:msqrt><mml:mn>4</mml:mn></mml:msqrt></mml:math></code>'
   end
 end