1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/NumberFormat/constructor-compactDisplay-no-compact.js b/js/src/tests/test262/intl402/NumberFormat/constructor-compactDisplay-no-compact.js
new file mode 100644
index 0000000000..9f5b1336ad
--- /dev/null
+++ b/js/src/tests/test262/intl402/NumberFormat/constructor-compactDisplay-no-compact.js
@@ -0,0 +1,55 @@
+// Copyright 2019 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-initializenumberformat
+description: Checks handling of the compactDisplay option to the NumberFormat constructor.
+info: |
+    InitializeNumberFormat ( numberFormat, locales, options )
+
+    19. Let compactDisplay be ? GetOption(options, "compactDisplay", "string", « "short", "long" », "short").
+    20. If notation is "compact", then
+        a. Set numberFormat.[[CompactDisplay]] to compactDisplay.
+
+includes: [compareArray.js]
+features: [Intl.NumberFormat-unified]
+---*/
+
+const values = [
+  [undefined, "short"],
+  ["short"],
+  ["long"],
+];
+
+const notations = [
+  undefined,
+  "standard",
+  "scientific",
+  "engineering",
+];
+
+for (const notation of notations) {
+  for (const [value, expected = value] of values) {
+    const callOrder = [];
+    const nf = new Intl.NumberFormat([], {
+      get notation() {
+        callOrder.push("notation");
+        return notation;
+      },
+      get compactDisplay() {
+        callOrder.push("compactDisplay");
+        return value;
+      }
+    });
+    const resolvedOptions = nf.resolvedOptions();
+    assert.sameValue("compactDisplay" in resolvedOptions, false);
+    assert.sameValue(resolvedOptions.compactDisplay, undefined);
+
+    assert.compareArray(callOrder, [
+      "notation",
+      "compactDisplay",
+    ]);
+  }
+}
+
+reportCompare(0, 0);