/*
 * Copyright 2014-2021 Haiku, Inc.
 * Distributed under the terms of the MIT License.
 */


#include "LanguageTest.h"

#include "Language.h"

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


LanguageTest::LanguageTest()
{
}


LanguageTest::~LanguageTest()
{
}


void
LanguageTest::TestLanguageParseJapanese()
{
        // GIVEN

        // WHEN
        BLanguage language("jp");

        // THEN
        CPPUNIT_ASSERT_EQUAL(BString("jp"), language.ID());
        CPPUNIT_ASSERT_EQUAL(BString("jp"), language.Code());
        CPPUNIT_ASSERT_EQUAL(BString(""), language.ScriptCode());
        CPPUNIT_ASSERT_EQUAL(BString(""), language.CountryCode());
}


void
LanguageTest::TestLanguageParseFrenchWithCountry()
{
        // GIVEN

        // WHEN
        BLanguage language("fr_FR");

        // THEN
        CPPUNIT_ASSERT_EQUAL(BString("fr_FR"), language.ID());
        CPPUNIT_ASSERT_EQUAL(BString("fr"), language.Code());
        CPPUNIT_ASSERT_EQUAL(BString(""), language.ScriptCode());
        CPPUNIT_ASSERT_EQUAL(BString("FR"), language.CountryCode());
}


void
LanguageTest::TestLanguageParseSerbianScriptAndCountry()
{
        // GIVEN

        // WHEN
        BLanguage language("sr_Latn_BA");

        // THEN
        CPPUNIT_ASSERT_EQUAL(BString("sr_Latn_BA"), language.ID());
        CPPUNIT_ASSERT_EQUAL(BString("sr"), language.Code());
        CPPUNIT_ASSERT_EQUAL(BString("BA"), language.CountryCode());
        CPPUNIT_ASSERT_EQUAL(BString("Latn"), language.ScriptCode());
}


void
LanguageTest::TestLanguageParseSerbianScriptAndCountryHyphens()
{
        // GIVEN

        // WHEN
        BLanguage language("sr-Latn-BA");

        // THEN
        CPPUNIT_ASSERT_EQUAL(BString("sr_Latn_BA"), language.ID());
        CPPUNIT_ASSERT_EQUAL(BString("sr"), language.Code());
        CPPUNIT_ASSERT_EQUAL(BString("BA"), language.CountryCode());
        CPPUNIT_ASSERT_EQUAL(BString("Latn"), language.ScriptCode());
}


void
LanguageTest::TestLanguageNameFrenchInEnglish()
{
        // GIVEN
        BLanguage languageFrench("fr_FR");
        BLanguage languageEnglish("en_US");
        BString name;

        // WHEN
        languageFrench.GetName(name, &languageEnglish);
                // get the name of French in English

        // THEN
        CPPUNIT_ASSERT_EQUAL(BString("French (France)"), name);
}


void
LanguageTest::TestLanguageNameFrenchInFrench()
{
        // GIVEN
        BLanguage languageFrench("fr_FR");
        BString name;

        // WHEN
        languageFrench.GetName(name, &languageFrench);
                // get the name of French in French

        // THEN
        CPPUNIT_ASSERT_EQUAL(BString("français (France)"), name);
}


void
LanguageTest::TestLanguagePropertiesFrench()
{
        // GIVEN
        BLanguage language("fr_FR");

        // WHEN

        // THEN
        CPPUNIT_ASSERT_EQUAL(BString("fr"), language.Code());
        CPPUNIT_ASSERT(language.Direction() == B_LEFT_TO_RIGHT);
}


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

        suite.addTest(new CppUnit::TestCaller<LanguageTest>(
                "LanguageTest::TestLanguageParseJapanese",
                &LanguageTest::TestLanguageParseJapanese));
        suite.addTest(new CppUnit::TestCaller<LanguageTest>(
                "LanguageTest::TestLanguageParseFrenchWithCountry",
                &LanguageTest::TestLanguageParseFrenchWithCountry));
        suite.addTest(new CppUnit::TestCaller<LanguageTest>(
                "LanguageTest::TestLanguageParseSerbianScriptAndCountry",
                &LanguageTest::TestLanguageParseSerbianScriptAndCountry));
        suite.addTest(new CppUnit::TestCaller<LanguageTest>(
                "LanguageTest::TestLanguageParseSerbianScriptAndCountryHyphens",
                &LanguageTest::TestLanguageParseSerbianScriptAndCountryHyphens));

        suite.addTest(new CppUnit::TestCaller<LanguageTest>(
                "LanguageTest::TestLanguageNameFrenchInEnglish",
                &LanguageTest::TestLanguageNameFrenchInEnglish));
        suite.addTest(new CppUnit::TestCaller<LanguageTest>(
                "LanguageTest::TestLanguageNameFrenchInFrench",
                &LanguageTest::TestLanguageNameFrenchInFrench));
        suite.addTest(new CppUnit::TestCaller<LanguageTest>(
                "LanguageTest::TestLanguagePropertiesFrench",
                &LanguageTest::TestLanguagePropertiesFrench));

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