LeechCraft  0.6.70-13729-g7046a9d2a7
Modular cross-platform feature rich live environment.
functortest.cpp
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29 
30 #include "functortest.h"
31 #include <QtTest>
32 #include <functor.h>
33 
34 QTEST_MAIN (LC::Util::FunctorTest)
35 
36 namespace LC
37 {
38 namespace Util
39 {
40  void FunctorTest::testBoostOptionalFMap ()
41  {
42  boost::optional<int> value { 2 };
43  const auto& fmapped = Fmap (value, [] (int val) { return QString::number (val); });
44  QCOMPARE (boost::optional<QString> { "2" }, fmapped);
45  }
46 
47  void FunctorTest::testBoostOptionalFMapEmpty ()
48  {
49  boost::optional<int> value;
50  const auto& fmapped = Fmap (value, [] (int val) { return QString::number (val); });
51  QCOMPARE (boost::optional<QString> {}, fmapped);
52  }
53 
54  void FunctorTest::testIsFunctorTrue ()
55  {
56  static_assert (IsFunctor<boost::optional<int>> (), "test failed");
57  }
58 
59  void FunctorTest::testIsFunctorFalse ()
60  {
61  static_assert (!IsFunctor<int> (), "test failed");
62  }
63 }
64 }
FmapResult_t< T, F > Fmap(const T &functor, const F &function)
Apply the function f to the elements in functor.
Definition: functor.h:149
constexpr bool IsFunctor()
Checks whether the given type has a Functor instance for it.
Definition: functor.h:113
Definition: constants.h:35