1 files changed, 118 insertions, 0 deletions
diff --git a/intl/components/gtest/TestNumberRangeFormat.cpp b/intl/components/gtest/TestNumberRangeFormat.cpp
new file mode 100644
index 0000000000..f26212e3d5
--- /dev/null
+++ b/intl/components/gtest/TestNumberRangeFormat.cpp
@@ -0,0 +1,118 @@
+/* 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 <string_view>
+
+#include "mozilla/intl/NumberRangeFormat.h"
+#include "./TestBuffer.h"
+
+namespace mozilla {
+namespace intl {
+
+using namespace std::literals;
+
+TEST(IntlNumberRangeFormat, Basic)
+{
+  NumberRangeFormatOptions options;
+  UniquePtr<NumberRangeFormat> nf =
+      NumberRangeFormat::TryCreate("en-US", options).unwrap();
+
+  const char16_t* res16 = nf->format(1234.56, 1234.56).unwrap().data();
+  ASSERT_TRUE(res16 != nullptr);
+  ASSERT_EQ(res16, u"1,234.56"sv);
+
+  options.mRangeIdentityFallback = NumberRangeFormatOptions::Approximately;
+  nf = std::move(NumberRangeFormat::TryCreate("en-US", options).unwrap());
+
+  res16 = nf->format("1234.56", "1234.56").unwrap().data();
+  ASSERT_TRUE(res16 != nullptr);
+  ASSERT_EQ(res16, u"~1,234.56"sv);
+
+  res16 = nf->format("1234.56", "2999.89").unwrap().data();
+  ASSERT_TRUE(res16 != nullptr);
+  ASSERT_EQ(res16, u"1,234.56–2,999.89"sv);
+
+  nf = std::move(NumberRangeFormat::TryCreate("ar", options).unwrap());
+
+  res16 = nfAr->format(1234.56, 1234.56).unwrap().data();
+  ASSERT_TRUE(res16 != nullptr);
+  ASSERT_EQ(res16, u"~١٬٢٣٤٫٥٦"sv);
+
+  res16 = nfAr->format(1234.56, 2999.89).unwrap().data();
+  ASSERT_TRUE(res16 != nullptr);
+  ASSERT_EQ(res16, u"١٬٢٣٤٫٥٦–٢٬٩٩٩٫٨٩"sv);
+}
+
+TEST(IntlNumberRangeFormat, Currency)
+{
+  NumberRangeFormatOptions options;
+  options.mCurrency = Some(
+      std::make_pair("MXN", NumberRangeFormatOptions::CurrencyDisplay::Symbol));
+  UniquePtr<NumberRangeFormat> nf =
+      NumberRangeFormat::TryCreate("es-MX", options).unwrap();
+
+  const char16_t* res = nf->format(123456.789, 299999.89).unwrap().data();
+  ASSERT_TRUE(res != nullptr);
+  ASSERT_EQ(std::u16string_view(res), u"$123,456.79 - $299,999.89"sv);
+
+  options.mCurrency = Some(
+      std::make_pair("EUR", NumberRangeFormatOptions::CurrencyDisplay::Symbol));
+  nf = std::move(NumberRangeFormat::TryCreate("fr", options).unwrap());
+
+  res = nf->format(123456.789, 299999.89).unwrap().data();
+  ASSERT_TRUE(res != nullptr);
+  ASSERT_EQ(std::u16string_view(res), u"123 456,79–299 999,89 €"sv);
+}
+
+TEST(IntlNumberRangeFormat, Unit)
+{
+  NumberRangeFormatOptions options;
+  options.mUnit = Some(std::make_pair(
+      "meter-per-second", NumberRangeFormatOptions::UnitDisplay::Long));
+  UniquePtr<NumberRangeFormat> nf =
+      NumberRangeFormat::TryCreate("es-MX", options).unwrap();
+
+  const char16_t* res = nf->format(12.34, 56.78).unwrap().data();
+  ASSERT_TRUE(res != nullptr);
+  ASSERT_EQ(std::u16string_view(res), u"12.34-56.78 metros por segundo");
+}
+
+TEST(IntlNumberRangeFormat, FormatToParts)
+{
+  NumberRangeFormatOptions options;
+  UniquePtr<NumberRangeFormat> nf =
+      NumberRangeFormat::TryCreate("es-ES", options).unwrap();
+  NumberPartVector parts;
+  const char16_t* res =
+      nf->formatToParts(123456.789, 299999.89, parts).unwrap().data();
+  ASSERT_TRUE(res != nullptr);
+  ASSERT_EQ(std::u16string_view(res), u"123.456,789-299.999,89"sv);
+  ASSERT_EQ(parts.length(), 11U);
+  ASSERT_EQ(parts[0],
+            (NumberPart{NumberPartType::Integer, NumberPartSource::Start, 3}));
+  ASSERT_EQ(parts[1],
+            (NumberPart{NumberPartType::Group, NumberPartSource::Start, 4}));
+  ASSERT_EQ(parts[2],
+            (NumberPart{NumberPartType::Integer, NumberPartSource::Start, 7}));
+  ASSERT_EQ(parts[3],
+            (NumberPart{NumberPartType::Decimal, NumberPartSource::Start, 8}));
+  ASSERT_EQ(parts[4], (NumberPart{NumberPartType::Fraction,
+                                  NumberPartSource::Start, 11}));
+  ASSERT_EQ(parts[5], (NumberPart{NumberPartType::Fraction,
+                                  NumberPartSource::Shared, 12}));
+  ASSERT_EQ(parts[6],
+            (NumberPart{NumberPartType::Integer, NumberPartSource::End, 15}));
+  ASSERT_EQ(parts[7],
+            (NumberPart{NumberPartType::Group, NumberPartSource::End, 16}));
+  ASSERT_EQ(parts[8],
+            (NumberPart{NumberPartType::Integer, NumberPartSource::End, 19}));
+  ASSERT_EQ(parts[9],
+            (NumberPart{NumberPartType::Decimal, NumberPartSource::End, 20}));
+  ASSERT_EQ(parts[10],
+            (NumberPart{NumberPartType::Fraction, NumberPartSource::End, 23}));
+}
+
+}  // namespace intl
+}  // namespace mozilla