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#include <cxxtest/TestSuite.h>
#include "common/func.h"
void myFunction1(int &dst, const int src) { dst = src; }
void myFunction2(const int src, int &dst) { dst = src; }
class FuncTestSuite : public CxxTest::TestSuite
{
public:
void test_bind1st() {
int dst = 0;
Common::bind1st(Common::ptr_fun(myFunction1), dst)(1);
TS_ASSERT_EQUALS(dst, 1);
}
void test_bind2nd() {
int dst = 0;
Common::bind2nd(Common::ptr_fun(myFunction2), dst)(1);
TS_ASSERT_EQUALS(dst, 1);
}
struct Foo {
void fooAdd(int &foo) {
++foo;
}
void fooSub(int &foo) const {
--foo;
}
};
void test_mem_fun_ref() {
Foo myFoos[4];
int counter = 0;
Common::for_each(myFoos, myFoos+4, Common::bind2nd(Common::mem_fun_ref(&Foo::fooAdd), counter));
TS_ASSERT_EQUALS(counter, 4);
Common::for_each(myFoos, myFoos+4, Common::bind2nd(Common::mem_fun_ref(&Foo::fooSub), counter));
TS_ASSERT_EQUALS(counter, 0);
}
void test_mem_fun() {
Foo *myFoos[4];
for (int i = 0; i < 4; ++i)
myFoos[i] = new Foo;
int counter = 0;
Common::for_each(myFoos, myFoos+4, Common::bind2nd(Common::mem_fun(&Foo::fooAdd), counter));
TS_ASSERT_EQUALS(counter, 4);
Common::for_each(myFoos, myFoos+4, Common::bind2nd(Common::mem_fun(&Foo::fooSub), counter));
TS_ASSERT_EQUALS(counter, 0);
for (int i = 0; i < 4; ++i)
delete myFoos[i];
}
};
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