diff --git a/tests/roots/test-ext-math/math.rst b/tests/roots/test-ext-math/math.rst
new file mode 100644
index 000000000..5a209bed4
--- /dev/null
+++ b/tests/roots/test-ext-math/math.rst
@@ -0,0 +1,31 @@
+Test math extensions :math:`E = m c^2`
+======================================
+
+This is inline math: :math:`a^2 + b^2 = c^2`.
+
+.. math:: a^2 + b^2 = c^2
+
+.. math::
+
+   a + 1 < b
+
+.. math::
+   :label: foo
+
+   e^{i\pi} = 1
+
+.. math::
+   :label:
+
+   e^{ix} = \cos x + i\sin x
+
+.. math::
+
+   n \in \mathbb N
+
+.. math::
+   :nowrap:
+
+   a + 1 < b
+
+Referencing equation :eq:`foo`.
diff --git a/tests/test_build_html.py b/tests/test_build_html.py
index 7abefbcdc..a127b96e0 100644
--- a/tests/test_build_html.py
+++ b/tests/test_build_html.py
@@ -989,21 +989,6 @@ def test_enumerable_node(app, status, warning):
             yield check_xpath, etree, fname, xpath, check, be_found
 
 
-@with_app(buildername='html')
-def test_jsmath(app, status, warning):
-    app.builder.build_all()
-    content = (app.outdir / 'math.html').text()
-
-    assert '<div class="math">\na^2 + b^2 = c^2</div>' in content
-    assert '<div class="math">\n\\begin{split}a + 1 &lt; b\\end{split}</div>' in content
-    assert ('<span class="eqno">(1)</span><div class="math" id="equation-foo">\n'
-            'e^{i\\pi} = 1</div>' in content)
-    assert ('<span class="eqno">(2)</span><div class="math">\n'
-            'e^{ix} = \\cos x + i\\sin x</div>' in content)
-    assert '<div class="math">\nn \\in \\mathbb N</div>' in content
-    assert '<div class="math">\na + 1 &lt; b</div>' in content
-
-
 @with_app(buildername='html', testroot='html_extra_path')
 def test_html_extra_path(app, status, warning):
     app.builder.build_all()
diff --git a/tests/test_ext_math.py b/tests/test_ext_math.py
index 517ba30c8..c858afcd2 100644
--- a/tests/test_ext_math.py
+++ b/tests/test_ext_math.py
@@ -14,6 +14,22 @@ import re
 from util import with_app, SkipTest
 
 
+@with_app(buildername='html', testroot='ext-math',
+          confoverrides = {'extensions': ['sphinx.ext.jsmath'], 'jsmath_path': 'dummy.js'})
+def test_jsmath(app, status, warning):
+    app.builder.build_all()
+    content = (app.outdir / 'math.html').text()
+
+    assert '<div class="math">\na^2 + b^2 = c^2</div>' in content
+    assert '<div class="math">\n\\begin{split}a + 1 &lt; b\\end{split}</div>' in content
+    assert ('<span class="eqno">(1)</span><div class="math" id="equation-foo">\n'
+            'e^{i\\pi} = 1</div>' in content)
+    assert ('<span class="eqno">(2)</span><div class="math">\n'
+            'e^{ix} = \\cos x + i\\sin x</div>' in content)
+    assert '<div class="math">\nn \\in \\mathbb N</div>' in content
+    assert '<div class="math">\na + 1 &lt; b</div>' in content
+
+
 @with_app('html', testroot='ext-math-simple',
           confoverrides = {'extensions': ['sphinx.ext.imgmath']})
 def test_imgmath_png(app, status, warning):