LibJS: Implement Temporal.Duration.prototype.seconds

1 files changed, 14 insertions, 0 deletions

diff --git a/Userland/Libraries/LibJS/Tests/builtins/Temporal/Duration/Duration.prototype.seconds.js b/Userland/Libraries/LibJS/Tests/builtins/Temporal/Duration/Duration.prototype.seconds.js
new file mode 100644
index 0000000000..510ab6e71b
--- /dev/null
+++ b/Userland/Libraries/LibJS/Tests/builtins/Temporal/Duration/Duration.prototype.seconds.js
@@ -0,0 +1,14 @@
+describe("correct behavior", () => {
+    test("basic functionality", () => {
+        const duration = new Temporal.Duration(0, 0, 0, 0, 0, 0, 123);
+        expect(duration.seconds).toBe(123);
+    });
+});
+
+test("errors", () => {
+    test("this value must be a Temporal.Duration object", () => {
+        expect(() => {
+            Reflect.get(Temporal.Duration.prototype, "seconds", "foo");
+        }).toThrowWithMessage(TypeError, "Not a Temporal.Duration");
+    });
+});