Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add String::isEmpty() #220

Merged
merged 2 commits into from
Nov 8, 2023
Merged

Add String::isEmpty() #220

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
cb3ab4c
Add String::isEmpty()
alranel Oct 31, 2023
73e2d09
Add unit test for String::isEmpty()
alranel Nov 7, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions api/String.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,7 @@ class String
// invalid string (i.e., "if (s)" will be true afterwards)
bool reserve(unsigned int size);
inline unsigned int length(void) const {return len;}
inline bool isEmpty(void) const { return length() == 0; }

// creates a copy of the assigned value. if the value is null or
// invalid, or if the memory allocation fails, the string will be
Expand Down
29 changes: 29 additions & 0 deletions test/src/String/test_isEmpty.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
/*
* Copyright (c) 2023 Arduino. All rights reserved.
*/

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

#include <catch.hpp>

#include <api/String.h>

#include "StringPrinter.h"

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

TEST_CASE ("Testing String::isEmpty when string is empty", "[String-isEmpty-01]")
{
arduino::String str;
REQUIRE(str.isEmpty());
}

TEST_CASE ("Testing String::isEmpty when string contains characters", "[String-isEmpty-02]")
{
arduino::String str("Testing String::isEmpty");
REQUIRE(!str.isEmpty());
}
Loading