Add headers to tests

1 files changed, 16 insertions, 0 deletions

diff --git a/core/src/test/scala/com/codiff/fairstream/PythagoreanSuite.scala b/core/src/test/scala/com/codiff/fairstream/PythagoreanSuite.scala
index e4cf406..97327fe 100644
--- a/core/src/test/scala/com/codiff/fairstream/PythagoreanSuite.scala
+++ b/core/src/test/scala/com/codiff/fairstream/PythagoreanSuite.scala
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2026 codiff
+ *
+ * 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.
+ */
+
 package com.codiff.fairstream
 
 import cats.Eval