Quelle  lookuptree_test.cxx

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#include <sal/types.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/plugin/TestPlugIn.h>
#include <editeng/Trie.hxx>

namespace {

class LookupTreeTest : public CppUnit::TestFixture
{
public:
    void testTrie();
    void testTrieGetAllEntries();

    CPPUNIT_TEST_SUITE(LookupTreeTest);
    CPPUNIT_TEST(testTrie);
    CPPUNIT_TEST(testTrieGetAllEntries);
    CPPUNIT_TEST_SUITE_END();
};

CPPUNIT_TEST_SUITE_REGISTRATION(LookupTreeTest);

void LookupTreeTest::testTrie()
{
    editeng::Trie trie;
    std::vector<OUString> suggestions;

    trie.findSuggestions( u"", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(0), suggestions.size() );

    trie.insert( u"" );
    trie.findSuggestions( u"", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(0), suggestions.size() );

    trie.findSuggestions( u"a", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(0), suggestions.size() );

    trie.insert( u"abc" );
    trie.insert( u"abcdefghijklmnopqrstuvwxyz" );
    trie.findSuggestions( u"a", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(2), suggestions.size() );
    CPPUNIT_ASSERT_EQUAL( u"abc"_ustr, suggestions[0] );
    CPPUNIT_ASSERT_EQUAL( u"abcdefghijklmnopqrstuvwxyz"_ustr, suggestions[1] );
    suggestions.clear();

    trie.findSuggestions( u"abc", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(1), suggestions.size() );
    CPPUNIT_ASSERT_EQUAL( u"abcdefghijklmnopqrstuvwxyz"_ustr, suggestions[0] );
    suggestions.clear();

    trie.findSuggestions( u"abe", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(0), suggestions.size() );
    suggestions.clear();

    trie.insert( u"abe" );
    trie.findSuggestions( u"", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(3), suggestions.size() );
    CPPUNIT_ASSERT_EQUAL( u"abc"_ustr, suggestions[0] );
    CPPUNIT_ASSERT_EQUAL( u"abcdefghijklmnopqrstuvwxyz"_ustr, suggestions[1] );
    CPPUNIT_ASSERT_EQUAL( u"abe"_ustr, suggestions[2] );
    suggestions.clear();

    trie.insert( u"H31l0" );
    trie.findSuggestions( u"H", suggestions);

    CPPUNIT_ASSERT_EQUAL( size_t(1), suggestions.size() );
    CPPUNIT_ASSERT_EQUAL( u"H31l0"_ustr, suggestions[0] );
    suggestions.clear();

    trie.insert( u"H1" );
    trie.findSuggestions( u"H", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(2), suggestions.size() );
    CPPUNIT_ASSERT_EQUAL( u"H31l0"_ustr, suggestions[0] );
    CPPUNIT_ASSERT_EQUAL( u"H1"_ustr, suggestions[1] );
    suggestions.clear();

    trie.findSuggestions( u"H3", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(1), suggestions.size() );
    CPPUNIT_ASSERT_EQUAL( u"H31l0"_ustr, suggestions[0] );
    suggestions.clear();

    trie.insert( OStringToOUString( "H\xC3\xA4llo", RTL_TEXTENCODING_UTF8 ) );
    trie.findSuggestions( u"H", suggestions );
    CPPUNIT_ASSERT_EQUAL( size_t(3), suggestions.size() );
    CPPUNIT_ASSERT_EQUAL( u"H31l0"_ustr, suggestions[0] );
    CPPUNIT_ASSERT_EQUAL( u"H1"_ustr, suggestions[1] );
    CPPUNIT_ASSERT_EQUAL( OStringToOUString( "H\xC3\xA4llo", RTL_TEXTENCODING_UTF8 ), suggestions[2] );
    suggestions.clear();

    trie.findSuggestions( u"H3", suggestions );
    CPPUNIT_ASSERT_EQUAL( size_t(1), suggestions.size() );
    CPPUNIT_ASSERT_EQUAL( u"H31l0"_ustr, suggestions[0] );
    suggestions.clear();

    trie.findSuggestions( OStringToOUString("H\xC3\xA4", RTL_TEXTENCODING_UTF8), suggestions );
    CPPUNIT_ASSERT_EQUAL( size_t(1), suggestions.size() );
    CPPUNIT_ASSERT_EQUAL( OStringToOUString("H\xC3\xA4llo", RTL_TEXTENCODING_UTF8), suggestions[0] );
    suggestions.clear();

    trie.findSuggestions( u"", suggestions);
    CPPUNIT_ASSERT_EQUAL( size_t(6), suggestions.size() );
    suggestions.clear();
}

void LookupTreeTest::testTrieGetAllEntries()
{
    editeng::Trie trie;

    CPPUNIT_ASSERT_EQUAL( size_t(0), trie.size() );

    trie.insert(u"A");
    CPPUNIT_ASSERT_EQUAL( size_t(1), trie.size() );

    trie.insert(u"B");
    trie.insert(u"C");
    CPPUNIT_ASSERT_EQUAL( size_t(3), trie.size() );

    trie.insert(u"AA");
    trie.insert(u"AAA");
    CPPUNIT_ASSERT_EQUAL( size_t(5), trie.size() );
}

} // namespace end

CPPUNIT_PLUGIN_IMPLEMENT();

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