etl/test/test_string_utilities_char.cpp

/******************************************************************************
The MIT License(MIT)

Embedded Template Library.
https://github.com/ETLCPP/etl
https://www.etlcpp.com

Copyright(c) 2020 jwellbelove

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#include "UnitTest++/UnitTest++.h"

#include "etl/cstring.h"
#include "etl/string_view.h"
#include "etl/string_utilities.h"

#undef STR
#define STR(x) x

namespace
{
  SUITE(test_string_utilities_char)
  {
    static const size_t SIZE = 50;

    typedef etl::string<SIZE> String;
    typedef etl::istring      IString;
    typedef etl::string_view  StringView;

    //*************************************************************************
    TEST(test_trim_left_empty)
    {
      String text(STR(""));
      String expected(STR(""));

      etl::trim_left(text);

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left)
    {
      String text(STR(" \t\n\r\f\vHello World \t\n\r\f\v "));
      String expected(STR("Hello World \t\n\r\f\v "));

      etl::trim_left(text);

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left_nothing_to_trim)
    {
      String text(STR("Hello World \t\n\r\f\v "));
      String expected(STR("Hello World \t\n\r\f\v "));

      etl::trim_left(text);

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left_pointer_delimiters)
    {
      String text(STR("qztfpHello Worldqztfp"));
      String expected(STR("Hello Worldqztfp"));

      etl::trim_left(text, STR("Hel"));

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left_pointer_delimiters_nothing_to_trim)
    {
      String text(STR("Hello Worldqztfp"));
      String expected(STR("Hello Worldqztfp"));

      etl::trim_left(text, STR("Hel"));

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left_string_delimiters)
    {
      String text(STR("qztfpHello Worldqztfp"));
      String expected("Hello Worldqztfp");

      etl::trim_left(text, String(STR("Hel")));

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left_string_delimiters_nothing_to_trim)
    {
      String text(STR("Hello Worldqztfp"));
      String expected("Hello Worldqztfp");

      etl::trim_left(text, String(STR("Hel")));

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left_string_view_pointer_delimiters)
    {
      String text(STR("qztfpHello Worldqztfp"));
      String expected("Hello Worldqztfp");
      StringView view("Hel");

      etl::trim_left(text, view.begin(), view.size());

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left_string_view_pointer_delimiters_nothing_to_trim)
    {
      String text(STR("Hello Worldqztfp"));
      String expected("Hello Worldqztfp");
      StringView view("Hel");

      etl::trim_left(text, view);

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left_string_view_delimiters)
    {
      String text(STR("qztfpHello Worldqztfp"));
      String expected("Hello Worldqztfp");
      StringView view("Hel");

      etl::trim_left(text, view);

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_left_string_view_delimiters_nothing_to_trim)
    {
      String text(STR("Hello Worldqztfp"));
      String expected("Hello Worldqztfp");
      StringView view("Hel");

      etl::trim_left(text, view.begin(), view.size());

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_right)
    {
      String text(STR(" \t\n\r\f\vHello World \t\n\r\f\v "));
      String expected(STR(" \t\n\r\f\vHello World"));

      etl::trim_right(text);

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_right_nothing_to_trim)
    {
      String text(STR(" \t\n\r\f\vHello World"));
      String expected(STR(" \t\n\r\f\vHello World"));

      etl::trim_right(text);

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_right_pointer_delimiters)
    {
      String text(STR("qztfpHello Worldqztfp"));
      String expected(STR("qztfpHello World"));

      etl::trim_right(text, "rld");

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_right_pointer_delimiters_nothing_to_trim)
    {
      String text(STR("qztfpHello World"));
      String expected(STR("qztfpHello World"));

      etl::trim_right(text, "rld");

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_right_string_delimiters)
    {
      String text(STR("qztfpHello Worldqztfp"));
      String expected("qztfpHello World");

      etl::trim_right(text, String(STR("rld")));

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_right_string_delimiters_nothing_to_trim)
    {
      String text(STR("qztfpHello Worldq"));
      String expected("qztfpHello World");

      etl::trim_right(text, String(STR("rld")));

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_right_string_view_delimiters)
    {
      String text(STR("qztfpHello Worldqztfp"));
      String expected("qztfpHello World");
      StringView view("rld");

      etl::trim_right(text, view.begin(), view.size());

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_right_string_view_delimiters_nothing_to_trim)
    {
      String text(STR("qztfpHello World"));
      String expected("qztfpHello World");
      StringView view("rld");

      etl::trim_right(text, view.begin(), view.size());

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim)
    {
      String text(STR(" \t\n\r\f\vHello World \t\n\r\f\v "));
      String expected(STR("Hello World"));

      etl::trim(text);

      CHECK(expected == text);
    }

    //*************************************************************************
    TEST(test_trim_nothing_to_trim)
    {
      String text(STR("Hello World"));
      String expected(STR("Hello World"));

      etl::trim(text);

      CHECK(expected == text);
    }

    ////*************************************************************************
    //TEST(test_trim_view)
    //{
    //  String text(STR(" \t\n\r\f\vHello World \t\n\r\f\v "));
    //  String expected(STR("Hello World"));

    //  StringView view = etl::trim_view(text);

    //  String view_text(view.begin(), view.end());
    //  CHECK(expected == view_text);
    //}

    ////*************************************************************************
    //TEST(test_trim_view_nothing_to_trim)
    //{
    //  String text(STR("Hello World"));
    //  String expected(STR("Hello World"));

    //  StringView view = etl::trim_view(text);

    //  String view_text(view.begin(), view.end());
    //  CHECK(expected == view_text);
    //}

    ////*************************************************************************
    //TEST(test_reverse)
    //{
    //  String text(STR("Hello World"));
    //  String expected(STR("dlroW olleH"));

    //  etl::reverse(text);

    //  CHECK(expected == text);
    //}
  };
}