Szathmáry László honlapja @ DEIK

Success

(1) success

import std.stdio;

int add(const int a, const int b) pure
{
return a + b;
}

void main()
{
int result = add(2, 3);
writeln(result); // 5
}

// You can add as many unittests as you want. Here we write just one.
unittest
{
assert(add(2, 5) == 7);
}

Run the program (ignoring the unittests):

$ dmd main.d
$ ./main
5

$ rdmd main.d
5

Run just the unittests:

$ dmd -unittest main.d
$ ./main
1 modules passed unittests

$ rdmd -unittest main.d
1 modules passed unittests

Failure

Change the unittest:

(2) failure

...
unittest
{
assert(add(2, 5) == 99);
}

Run the program (ignoring the unittests):

$ dmd main.d
$ ./main
5

$ rdmd main.d
5

Run just the unittests:

$ dmd -unittest main.d
$ ./main
main.d(20): [unittest] unittest failure
1/1 modules FAILED unittests

$ rdmd -unittest main.d
main.d(20): [unittest] unittest failure
1/1 modules FAILED unittests

Unit tests

Success

Failure