diff --git a/tests/CLI/CLI.cs b/tests/CLI/CLI.Gen.cs
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rename from tests/CLI/CLI.cs
rename to tests/CLI/CLI.Gen.cs
diff --git a/tests/CSharp/CSharp.cs b/tests/CSharp/CSharp.Gen.cs
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rename from tests/CSharp/CSharp.cs
rename to tests/CSharp/CSharp.Gen.cs
diff --git a/tests/Common/Common.cs b/tests/Common/Common.Gen.cs
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rename from tests/Common/Common.cs
rename to tests/Common/Common.Gen.cs
diff --git a/tests/Empty/Empty.cs b/tests/Empty/Empty.Gen.cs
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rename from tests/Empty/Empty.cs
rename to tests/Empty/Empty.Gen.cs
diff --git a/tests/Encodings/Encodings.cs b/tests/Encodings/Encodings.Gen.cs
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rename from tests/Encodings/Encodings.cs
rename to tests/Encodings/Encodings.Gen.cs
diff --git a/tests/NamespacesDerived/NamespacesDerived.cs b/tests/NamespacesDerived/NamespacesDerived.Gen.cs
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rename from tests/NamespacesDerived/NamespacesDerived.cs
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diff --git a/tests/StandardLib/StandardLib.cs b/tests/StandardLib/StandardLib.Gen.cs
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diff --git a/tests/VTables/VTables.cs b/tests/VTables/VTables.Gen.cs
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rename from tests/VTables/VTables.cs
rename to tests/VTables/VTables.Gen.cs