test_toFloat.cpp

/*
 * Copyright (c) 2020 Arduino.  All rights reserved.
 */

/**************************************************************************************
 * INCLUDE
 **************************************************************************************/

#include <catch.hpp>

#include <String.h>

/**************************************************************************************
 * TEST CODE
 **************************************************************************************/

TEST_CASE ("Testing String::toFloat when string is empty", "[String-toFloat-01]")
{
  arduino::String str;
  float const val = str.toFloat();
  REQUIRE(val == 0.0f);
}

TEST_CASE ("Testing String::toFloat when string contains no number", "[String-toFloat-02]")
{
  arduino::String str("abc");
  float const val = str.toFloat();
  REQUIRE(val == 0.0f);
}

TEST_CASE ("Testing String::toFloat when string contains a number", "[String-toFloat-03]")
{
  arduino::String str("-1.2345");
  float const val = str.toFloat();
  REQUIRE(val == -1.2345f);
}