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

diff --git a/tests/contracts_expects_3.nit b/tests/contracts_expects_3.nit
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+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Check if the adding expects contract in a redefinition on an existing method return a warning
+
+class MyClass
+	fun foo(x: Int)
+	do
+		print "Good"
+	end
+end
+
+class SubClass
+	super MyClass
+
+	redef fun foo(x: Int)
+	is
+		expects(x == 0)
+	do
+		if x != 0 then print "Good"
+	end
+end
+
+class SubSubClass
+	super SubClass
+
+	redef fun foo(x: Int)
+	do
+		if x != 0 then print "Good"
+	end
+end
+
+var first = new MyClass
+first.foo(1) # OK
+var sub = new SubClass
+sub.foo(0) # OK
+var subsub = new SubSubClass
+subsub.foo(1) # Ok