diff --git a/IPython/html/tests/casperjs/test_cases/nb_roundtrip.js b/IPython/html/tests/casperjs/test_cases/nb_roundtrip.js
index eb6b5b6..a903358 100644
--- a/IPython/html/tests/casperjs/test_cases/nb_roundtrip.js
+++ b/IPython/html/tests/casperjs/test_cases/nb_roundtrip.js
@@ -108,5 +108,23 @@ casper.notebook_test(function () {
this.then(function ( ) {
check_output_area.apply(this, ['display_data', ['text', 'json']]);
});
+
+ this.then(function() {
+ clear_and_execute(this,
+ "from IPython.display import Latex; Latex('$X^2$')");
+ });
+
+ this.then(function ( ) {
+ check_output_area.apply(this, ['pyout', ['text', 'latex']]);
+ });
+
+ this.then(function() {
+ clear_and_execute(this,
+ "from IPython.display import Latex, display; display(Latex('$X^2$'))");
+ });
+
+ this.then(function ( ) {
+ check_output_area.apply(this, ['display_data', ['text', 'latex']]);
+ });
});