ScopedAssign_test.cc

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#include "catch.hpp"
#include "ScopedAssign.hh"
 
TEST_CASE("ScopedAssign, local")
{
        int l = 1;
        CHECK(l == 1);
        {
                ScopedAssign sa1(l, 2);
                CHECK(l == 2);
                {
                        ScopedAssign sa2(l, 3);
                        CHECK(l == 3);
                }
                CHECK(l == 2);
        }
        CHECK(l == 1);
}
 
int g;
static void testAssign()
{
        CHECK(g == 2);
        ScopedAssign sa(g, 3);
        CHECK(g == 3);
}
TEST_CASE("ScopedAssign, global")
{
        g = 1;
        CHECK(g == 1);
        {
                ScopedAssign sa(g, 2);
                CHECK(g == 2);
                testAssign();
                CHECK(g == 2);
        }
        CHECK(g == 1);
}