#include <testArithmetic.h>

#include "half.h"

#include <iostream>

#include <assert.h>

using namespace std;

void

testArithmetic ()

{

    cout << "basic arithmetic operations:\n";

    float f1 (1);

    float f2 (2);

    half  h1 (3);

    half  h2 (4);

    cout << "f1 = " << f1 << ", "

	    "f2 = " << f2 << ", "

	    "h1 = " << h1 << ", "

	    "h2 = " << h2 << endl;

    h1 = f1 + f2;

    assert (h1 == 3);

    cout << "h1 = f1 + f2: " << h1 << endl;

    h2 += f1;

    assert (h2 == 5);

    cout << "h2 += f1: " << h2 << endl;

    h2 = h1 + h2;

    assert (h2 == 8);

    cout << "h2 = h1 + h2: " << h2 << endl;

    h2 += h1;

    assert (h2 == 11);

    cout << "h2 += h1: " << h2 << endl;

    h1 = h2;

    assert (h1 == 11);

    cout << "h1 = h2: " << h1 << endl;

    h2 = -h1;

    assert (h2 == -11);

    cout << "h2 = -h1: " << h2 << endl;

    cout << "ok\n\n" << flush;

}