4 files changed, 8 insertions, 4 deletions
diff --git a/tests/node.d/fronius.chart.spec.js b/tests/node.d/fronius.chart.spec.js
index 2d2b57cd..92e88d2e 100644
--- a/tests/node.d/fronius.chart.spec.js
+++ b/tests/node.d/fronius.chart.spec.js
@@ -1,4 +1,5 @@
 "use strict";
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 var netdata = require("../../node.d/node_modules/netdata");
 // remember: subject will be a singleton!
@@ -158,4 +159,4 @@ describe("fronius chart creation", function () {
 
         expect(first).toBe(second);
     });
-});
-\ No newline at end of file
+});
diff --git a/tests/node.d/fronius.parse.spec.js b/tests/node.d/fronius.parse.spec.js
index 0dbfa030..e6f308fe 100644
--- a/tests/node.d/fronius.parse.spec.js
+++ b/tests/node.d/fronius.parse.spec.js
@@ -1,4 +1,5 @@
 "use strict";
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 var netdata = require("../../node.d/node_modules/netdata");
 // remember: subject will be a singleton!
@@ -329,4 +330,4 @@ describe("fronius parsing for inverters", function () {
        expect(result.value).toBe(1000);
     });
 
-});
-\ No newline at end of file
+});
diff --git a/tests/node.d/fronius.process.spec.js b/tests/node.d/fronius.process.spec.js
index daa84f39..141fa8a6 100644
--- a/tests/node.d/fronius.process.spec.js
+++ b/tests/node.d/fronius.process.spec.js
@@ -1,4 +1,5 @@
 "use strict";
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 var netdata = require("../../node.d/node_modules/netdata");
 // remember: subject will be a singleton!
@@ -71,4 +72,4 @@ describe("fronius main processing", function () {
     });
 
 
-});
-\ No newline at end of file
+});
diff --git a/tests/node.d/fronius.validation.spec.js b/tests/node.d/fronius.validation.spec.js
index 08b7e430..b7938d52 100644
--- a/tests/node.d/fronius.validation.spec.js
+++ b/tests/node.d/fronius.validation.spec.js
@@ -1,4 +1,5 @@
 "use strict";
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 var netdata = require("../../node.d/node_modules/netdata");
 // remember: subject will be a singleton!
@@ -151,4 +152,4 @@ describe("fronius configuration validation", function () {
         expect(subject.serviceExecute).toHaveBeenCalledWith(name2, "solar2.local/", 3);
     });
 
-});
-\ No newline at end of file
+});