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-rw-r--r--intl/components/gtest/TestCurrency.cpp34
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diff --git a/intl/components/gtest/TestCurrency.cpp b/intl/components/gtest/TestCurrency.cpp
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+/* 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/. */
+#include "gtest/gtest.h"
+
+#include "mozilla/intl/Currency.h"
+#include "mozilla/Span.h"
+
+namespace mozilla::intl {
+
+TEST(IntlCurrency, GetISOCurrencies)
+{
+ bool hasUSDollar = false;
+ bool hasEuro = false;
+ constexpr auto usdollar = MakeStringSpan("USD");
+ constexpr auto euro = MakeStringSpan("EUR");
+
+ auto currencies = Currency::GetISOCurrencies().unwrap();
+ for (auto currency : currencies) {
+ // Check a few currencies, as the list may not be stable between ICU
+ // updates.
+ if (currency.unwrap() == usdollar) {
+ hasUSDollar = true;
+ }
+ if (currency.unwrap() == euro) {
+ hasEuro = true;
+ }
+ }
+
+ ASSERT_TRUE(hasUSDollar);
+ ASSERT_TRUE(hasEuro);
+}
+
+} // namespace mozilla::intl