Add todo spec test for libsass issue 1021

mgreter · mgreter · commit b43e8158bc47 · 2016-04-22T22:13:29.000+02:00
sass/libsass#1021
diff --git a/spec/libsass-todo-issues/issue_1021/expected_output.css b/spec/libsass-todo-issues/issue_1021/expected_output.css
@@ -0,0 +1,2 @@
+div {
+  top: 0px; }
diff --git a/spec/libsass-todo-issues/issue_1021/input.scss b/spec/libsass-todo-issues/issue_1021/input.scss
@@ -0,0 +1,3 @@
+div {
+    top: 10px - 2 * 5px /* arrow size */;
+}
