Add copyright banner to tests

Author: lucic71

tests/unit/fn_ptr.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <assert.h>
 
 typedef int (*foo_t)(void *);

tests/unit/fn_ptr_array.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <assert.h>
 
 typedef int (*op_t)(int, int);

tests/unit/fn_ptr_as_condition.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <assert.h>
 
 typedef void (*callback_t)(int *);

tests/unit/fn_ptr_cast.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <assert.h>
 
 typedef void (*generic_fn)(void);

tests/unit/fn_ptr_conditional.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <assert.h>
 
 typedef int (*op_t)(int);

tests/unit/fn_ptr_default_arg.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <assert.h>
 
 typedef int (*transform_t)(int);

tests/unit/fn_ptr_global.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <assert.h>
 
 typedef int (*op_t)(int);

tests/unit/fn_ptr_reassign.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <assert.h>
 
 typedef int (*op_t)(int, int);

tests/unit/fn_ptr_return.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <assert.h>
 
 typedef int (*op_t)(int);

tests/unit/fn_ptr_stable_sort.cpp

@@ -1,3 +1,6 @@
+// Copyright (c) 2022-present INESC-ID.
+// Distributed under the MIT license that can be found in the LICENSE file.
+
 #include <algorithm>
 #include <assert.h>
 #include <vector>