X-Git-Url: http://nitlanguage.org

diff --git a/tests/base_isa_cast.nit b/tests/base_isa_cast.nit
index e88a015..b52633d 100644
--- a/tests/base_isa_cast.nit
+++ b/tests/base_isa_cast.nit
@@ -55,5 +55,17 @@ if a isa B or a == a then
 #alt4#	a.foo
 end
 
+if not (not a isa B or a == a) then
+	a.foo
+end
+
+if a isa B implies a == a then
+#alt7#	a.foo
+end
+
+if not (a isa B implies a == a) then
+	a.foo
+end
+
 assert a isa B
 a.foo