1 files changed, 47 insertions, 0 deletions
diff --git a/intl/l10n/test/test_messagecontext.js b/intl/l10n/test/test_messagecontext.js
new file mode 100644
index 0000000000..7ab17dea90
--- /dev/null
+++ b/intl/l10n/test/test_messagecontext.js
@@ -0,0 +1,47 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function run_test() {
+  test_methods_presence(FluentBundle);
+  test_methods_calling(FluentBundle, FluentResource);
+  test_number_options(FluentBundle, FluentResource);
+
+  ok(true);
+}
+
+function test_methods_presence(FluentBundle) {
+  const bundle = new FluentBundle(["en-US", "pl"]);
+  equal(typeof bundle.addResource, "function");
+  equal(typeof bundle.formatPattern, "function");
+}
+
+function test_methods_calling(FluentBundle, FluentResource) {
+  const bundle = new FluentBundle(["en-US", "pl"], {
+    useIsolating: false,
+  });
+  bundle.addResource(new FluentResource("key = Value"));
+
+  const msg = bundle.getMessage("key");
+  equal(bundle.formatPattern(msg.value), "Value");
+
+  bundle.addResource(new FluentResource("key2 = Hello { $name }"));
+
+  const msg2 = bundle.getMessage("key2");
+  equal(bundle.formatPattern(msg2.value, { name: "Amy" }), "Hello Amy");
+  ok(true);
+}
+
+function test_number_options(FluentBundle, FluentResource) {
+  const bundle = new FluentBundle(["en-US", "pl"], {
+    useIsolating: false,
+  });
+  bundle.addResource(new FluentResource(`
+key = { NUMBER(0.53, style: "percent") } { NUMBER(0.12, style: "percent", minimumFractionDigits: 0) }
+    { NUMBER(-2.5, style: "percent") } { NUMBER(2.91, style: "percent") } { NUMBER("wrong", style: "percent") }
+`));
+
+  const msg = bundle.getMessage("key");
+  equal(bundle.formatPattern(msg.value), "53.00% 12%\n-250.0% 291.00% ");
+
+  ok(true);
+}