tests: Add tests for generic and virtual types

[nit.git] / tests / contracts_generic_type.nit

diff --git a/tests/contracts_generic_type.nit b/tests/contracts_generic_type.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.
+
+# Test the creation of contract with generic class
+
+class MyGenericClass[E]
+
+       fun foo(x: E)
+       is
+               expects(x == 1)
+       do
+               if x != 1 then print "Error x != 1"
+       end
+end
+
+class MyGenericClass2[E]
+
+       var real = new Array[E]
+
+       fun add_all(x: Array[Object])
+       is
+               expects(x.length != 0)
+       do
+               real.add_all x
+       end
+end
+
+var first = new MyGenericClass[Int]
+first.foo(1)
+var second = new MyGenericClass2[Int]
+second.add_all([1,2,3])
+second.add_all(new Array[Int])