/*
 * Copyright 2021 Haiku, Inc.
 * Distributed under the terms of the MIT License.
 */
#include "NumberFormatTest.h"

#include <NumberFormat.h>
#include <Locale.h>

#include <cppunit/TestCaller.h>
#include <cppunit/TestSuite.h>


NumberFormatTest::NumberFormatTest()
{
}


NumberFormatTest::~NumberFormatTest()
{
}


void
NumberFormatTest::TestPercentTurkish()
{
        _TestGeneralPercent("tr", "%2");
}


void
NumberFormatTest::TestPercentEnglish()
{
        _TestGeneralPercent("en_US", "2%");
}


void
NumberFormatTest::TestPercentGerman()
{
        _TestGeneralPercent("de", "2\xc2\xa0%");
                // 2<non-breaking-space>%
}


void
NumberFormatTest::_TestGeneralPercent(const char* languageCode,
        const char* expected)
{
        // GIVEN
        BLanguage turkishLanguage(languageCode);
        BFormattingConventions formattingConventions(languageCode);
        BLocale turkishLocale(&turkishLanguage, &formattingConventions);
        BNumberFormat numberFormat(&turkishLocale);
        BString output;
        double input = 0.025;

        // WHEN
        status_t result = numberFormat.FormatPercent(output, input);

        // THEN
        CPPUNIT_ASSERT_EQUAL(B_OK, result);
        CPPUNIT_ASSERT_EQUAL(BString(expected), output);
}


/*static*/ void
NumberFormatTest::AddTests(BTestSuite& parent)
{
        CppUnit::TestSuite& suite = *new CppUnit::TestSuite("NumberFormatTest");

        suite.addTest(new CppUnit::TestCaller<NumberFormatTest>(
                "NumberFormatTest::TestPercentTurkish",
                &NumberFormatTest::TestPercentTurkish));
        suite.addTest(new CppUnit::TestCaller<NumberFormatTest>(
                "NumberFormatTest::TestPercentEnglish",
                &NumberFormatTest::TestPercentEnglish));
        suite.addTest(new CppUnit::TestCaller<NumberFormatTest>(
                "NumberFormatTest::TestPercentGerman",
                &NumberFormatTest::TestPercentGerman));

        parent.addTest("NumberFormatTest", &suite);
}