1 files changed, 28 insertions, 0 deletions
diff --git a/devtools/client/debugger/src/utils/breakpoint/tests/index.spec.js b/devtools/client/debugger/src/utils/breakpoint/tests/index.spec.js
new file mode 100644
index 0000000000..fcfd155cff
--- /dev/null
+++ b/devtools/client/debugger/src/utils/breakpoint/tests/index.spec.js
@@ -0,0 +1,28 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
+
+import { sortSelectedBreakpoints } from "../index";
+
+import { makeMockBreakpoint, makeMockSource } from "../../test-mockup";
+
+describe("breakpoint sorting", () => {
+  it("sortSelectedBreakpoints should sort by line number and column", () => {
+    const sorted = sortSelectedBreakpoints(
+      [
+        makeMockBreakpoint(undefined, 100, 2),
+        makeMockBreakpoint(undefined, 9, 2),
+        makeMockBreakpoint(undefined, 2),
+        makeMockBreakpoint(undefined, 2, 7),
+      ],
+      makeMockSource()
+    );
+
+    expect(sorted[0].location.line).toBe(2);
+    expect(sorted[0].location.column).toBe(undefined);
+    expect(sorted[1].location.line).toBe(2);
+    expect(sorted[1].location.column).toBe(7);
+    expect(sorted[2].location.line).toBe(9);
+    expect(sorted[3].location.line).toBe(100);
+  });
+});