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Test EnableIf

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This commit is contained in:
vitaut
2015-04-20 08:08:02 -07:00
parent 0963fd0a4d
commit 62c483c940
1 changed files with 16 additions and 0 deletions
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16
test/util-test.cc
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@ -842,3 +842,19 @@ TEST(UtilTest, IsEnumConvertibleToInt) {
}
#endif
template <typename T>
bool check_enable_if(
typename fmt::internal::EnableIf<sizeof(T) == sizeof(int), T>::type) {
return true;
}
template <typename T>
bool check_enable_if(
typename fmt::internal::EnableIf<sizeof(T) != sizeof(int), T>::type) {
return false;
}
TEST(UtilTest, EnableIf) {
EXPECT_TRUE(check_enable_if<int>(42));
EXPECT_FALSE(check_enable_if<char>('a'));
}