TestNumberParser.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/NumberParser.h"

namespace mozilla::intl {

TEST(IntlNumberParser, Basic)

  // Try with an English locale

  UniquePtr<NumberParser> np = NumberParser::TryCreate("en-US", true).unwrap();

  auto result = np->ParseDouble(MakeStringSpan(u"1,234.56"));

  ASSERT_TRUE(result.isOk());

  ASSERT_EQ(result.unwrap().first, 1234.56);

  ASSERT_EQ(result.unwrap().second, 8);

  // Disable grouping, parsing will stop at the first comma

  np = NumberParser::TryCreate("en-US", false).unwrap();

  result = np->ParseDouble(MakeStringSpan(u"1,234.56"));

  ASSERT_TRUE(result.isOk());

  ASSERT_EQ(result.unwrap().first, 1);

  ASSERT_EQ(result.unwrap().second, 1);

  // Try with a Spanish locale

  np = NumberParser::TryCreate("es-CR", true).unwrap();

  result = np->ParseDouble(MakeStringSpan(u"1234,56"));

  ASSERT_TRUE(result.isOk());

  ASSERT_EQ(result.unwrap().first, 1234.56);

  ASSERT_EQ(result.unwrap().second, 7);

}  // namespace mozilla::intl