/*
 * Copyright 2002-2026, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 */


#include <String.h>

#include <TestSuiteAddon.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>


class StringRemoveTest : public CppUnit::TestFixture {
        CPPUNIT_TEST_SUITE(StringRemoveTest);
        CPPUNIT_TEST(Truncate_Lazy);
        CPPUNIT_TEST(Truncate_NotLazy);
#ifndef TEST_R5
        CPPUNIT_TEST(Truncate_NegativeLength);
#endif
        CPPUNIT_TEST(Truncate_LongerLength);
        CPPUNIT_TEST(Truncate_EmptyString);
        CPPUNIT_TEST(Remove_ValidRange);
        CPPUNIT_TEST(Remove_EmptyString);
        CPPUNIT_TEST(Remove_BeyondEnd);
        CPPUNIT_TEST(Remove_ExceedsLength);
        CPPUNIT_TEST(Remove_NegativeIndex);
        CPPUNIT_TEST(RemoveFirst_BString_Match);
        CPPUNIT_TEST(RemoveFirst_BString_NoMatch);
        CPPUNIT_TEST(RemoveLast_BString_Match);
        CPPUNIT_TEST(RemoveLast_BString_NoMatch);
        CPPUNIT_TEST(RemoveAll_BString_Match);
        CPPUNIT_TEST(RemoveAll_BString_NoMatch);
        CPPUNIT_TEST(RemoveFirst_CString_Match);
        CPPUNIT_TEST(RemoveFirst_CString_NoMatch);
        CPPUNIT_TEST(RemoveFirst_CString_Null);
        CPPUNIT_TEST(RemoveLast_CString_Match);
        CPPUNIT_TEST(RemoveLast_CString_NoMatch);
        CPPUNIT_TEST(RemoveAll_CString_Match);
        CPPUNIT_TEST(RemoveAll_CString_NoMatch);
        CPPUNIT_TEST(RemoveSet_Match);
        CPPUNIT_TEST(RemoveSet_NoMatch);
        CPPUNIT_TEST(MoveInto_BString_ValidRange);
        CPPUNIT_TEST(MoveInto_BString_ExceedsLength);
        CPPUNIT_TEST(MoveInto_CString_ValidRange);
        CPPUNIT_TEST(MoveInto_CString_ExceedsLength);
        CPPUNIT_TEST_SUITE_END();

public:
        void Truncate_Lazy()
        {
                BString string1("This is a long string");
                string1.Truncate(14, true);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "This is a long"));
                CPPUNIT_ASSERT_EQUAL(14, string1.Length());
        }

        void Truncate_NotLazy()
        {
                BString string1("This is a long string");
                string1.Truncate(14, false);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "This is a long"));
                CPPUNIT_ASSERT_EQUAL(14, string1.Length());
        }
#ifndef TEST_R5
        void Truncate_NegativeLength()
        {
                // it crashes r5 implementation, but ours works fine here,
                // in this case, we just truncate to 0
                BString string1("This is a long string");
                string1.Truncate(-3);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), ""));
                CPPUNIT_ASSERT_EQUAL(0, string1.Length());
        }
#endif
        void Truncate_LongerLength()
        {
                BString string1("This is a long string");
                string1.Truncate(45);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "This is a long string"));
                CPPUNIT_ASSERT_EQUAL(21, string1.Length());
        }

        void Truncate_EmptyString()
        {
                BString string1;
                string1.Truncate(0);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), ""));
                CPPUNIT_ASSERT_EQUAL(0, string1.Length());
        }

        void Remove_ValidRange()
        {
                BString string1("a String");
                string1.Remove(2, 2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "a ring"));
        }

        void Remove_EmptyString()
        {
                BString string1;
                string1.Remove(2, 1);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), ""));
        }

        void Remove_BeyondEnd()
        {
                BString string1("a String");
                string1.Remove(20, 2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "a String"));
        }

        void Remove_ExceedsLength()
        {
                BString string1("a String");
                string1.Remove(4, 30);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "a St"));
        }

        void Remove_NegativeIndex()
        {
                BString string1("a String");
                string1.Remove(-3, 5);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "ing"));
        }

        void RemoveFirst_BString_Match()
        {
                BString string1("first second first");
                BString string2("first");
                string1.RemoveFirst(string2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), " second first"));
        }

        void RemoveFirst_BString_NoMatch()
        {
                BString string1("first second first");
                BString string2("noway");
                string1.RemoveFirst(string2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "first second first"));
        }

        void RemoveLast_BString_Match()
        {
                BString string1("first second first");
                BString string2("first");
                string1.RemoveLast(string2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "first second "));
        }

        void RemoveLast_BString_NoMatch()
        {
                BString string1("first second first");
                BString string2("noway");
                string1.RemoveLast(string2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "first second first"));
        }

        void RemoveAll_BString_Match()
        {
                BString string1("first second first");
                BString string2("first");
                string1.RemoveAll(string2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), " second "));
        }

        void RemoveAll_BString_NoMatch()
        {
                BString string1("first second first");
                BString string2("noway");
                string1.RemoveAll(string2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "first second first"));
        }

        void RemoveFirst_CString_Match()
        {
                BString string1("first second first");
                string1.RemoveFirst("first");
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), " second first"));
        }

        void RemoveFirst_CString_NoMatch()
        {
                BString string1("first second first");
                string1.RemoveFirst("noway");
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "first second first"));
        }

        void RemoveFirst_CString_Null()
        {
                BString string1("first second first");
                string1.RemoveFirst((char*)NULL);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "first second first"));
        }

        void RemoveLast_CString_Match()
        {
                BString string1("first second first");
                string1.RemoveLast("first");
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "first second "));
        }

        void RemoveLast_CString_NoMatch()
        {
                BString string1("first second first");
                string1.RemoveLast("noway");
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "first second first"));
        }

        void RemoveAll_CString_Match()
        {
                BString string1("first second first");
                string1.RemoveAll("first");
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), " second "));
        }

        void RemoveAll_CString_NoMatch()
        {
                BString string1("first second first");
                string1.RemoveAll("noway");
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "first second first"));
        }

        void RemoveSet_Match()
        {
                BString string1("a sentence with (3) (642) numbers (2) in it");
                string1.RemoveSet("()3624 ");
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "asentencewithnumbersinit"));
        }

        void RemoveSet_NoMatch()
        {
                BString string1("a string");
                string1.RemoveSet("1345");
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "a string"));
        }

        void MoveInto_BString_ValidRange()
        {
                BString string1("some text");
                BString string2("string");
                string2.MoveInto(string1, 3, 2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "in"));
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string2.String(), "strg"));
        }

        void MoveInto_BString_ExceedsLength()
        {
                BString string1("some text");
                BString string2("string");
                string2.MoveInto(string1, 0, 200);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "string"));
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string2.String(), ""));
        }

        void MoveInto_CString_ValidRange()
        {
                char dest[100];
                memset(dest, 0, 100);
                BString string1("some text");
                string1.MoveInto(dest, 3, 2);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(dest, "e "));
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), "somtext"));
        }

        void MoveInto_CString_ExceedsLength()
        {
                char dest[100];
                BString string1("some text");
                memset(dest, 0, 100);
                string1.MoveInto(dest, 0, 50);
                CPPUNIT_ASSERT_EQUAL(0, strcmp(dest, "some text"));
                CPPUNIT_ASSERT_EQUAL(0, strcmp(string1.String(), ""));
        }
};


CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(StringRemoveTest, getTestSuiteName());