From 2fa52e2fefebd176558951e8cf12932a66e53194 Mon Sep 17 00:00:00 2001
From: Romain Goyet <romain.goyet@numworks.com>
Date: Mon, 13 Aug 2018 09:04:03 +0200
Subject: [PATCH] [poincare] Add a failing test on Expression

---
 poincare/Makefile            |  1 +
 poincare/test/expression.cpp | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 poincare/test/expression.cpp

diff --git a/poincare/Makefile b/poincare/Makefile
index ef56c0855..f4e193741 100644
--- a/poincare/Makefile
+++ b/poincare/Makefile
@@ -190,6 +190,7 @@ tests += $(addprefix poincare/test/,\
   tree/tree_by_value.cpp\
   tree/tree_by_reference.cpp\
   integer.cpp\
+  expression.cpp\
 )
 
 testsExpected += $(addprefix poincare/test/,\
diff --git a/poincare/test/expression.cpp b/poincare/test/expression.cpp
new file mode 100644
index 000000000..8f6e7dee0
--- /dev/null
+++ b/poincare/test/expression.cpp
@@ -0,0 +1,18 @@
+#include <quiz.h>
+#include <poincare.h>
+
+using namespace Poincare;
+
+QUIZ_CASE(expression_can_start_uninitialized) {
+  Expression e;
+  {
+    Integer i(1);
+    e = i;
+  }
+}
+
+QUIZ_CASE(expression_can_be_copied_even_if_uninitialized) {
+  Expression e;
+  Expression f;
+  f = e;
+}