doctest

Single-header C++ testing framework supporting C++11/14/17/20/23

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Feature-rich C++11/14/17/20/23 single-header testing framework

doctest

Create a simple test file and run tests

$ cat > tests.cpp << 'EOF'
#include "doctest.h"
TEST_CASE("basic math") {
  CHECK(1 + 1 == 2);
}
EOF
g++ tests.cpp -o tests && ./tests

Run tests with verbose output$ ./tests -v

Run specific test cases matching a pattern$ ./tests "*math*"