mpusz/mp-units
1
0
Fork 1
mirror of https://github.com/mpusz/mp-units.git synced 2026-02-03 22:06:21 +01:00
Code Issues Packages Projects Releases Wiki Activity

Downcasting support added to quantity_cast (resolves #26)

Browse Source
This commit is contained in:
Mateusz Pusz
2019-11-09 14:42:06 +00:00
parent 4d1e225d9e
commit 2328a26992
2 changed files with 11 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
test/unit_test/static/quantity_test.cpp
View File

@@ -269,6 +269,9 @@ namespace {
// quantity_cast
static_assert(std::is_same_v<decltype(quantity_cast<unit<length, ratio<1>>>(2km))::unit, metre>);
static_assert(std::is_same_v<decltype(quantity_cast<unit<dimension<units::exp<base_dim_length, 1>>, ratio<1>>>(2km))::unit, metre>);
// static_assert(quantity_cast<int>(2km).count() == 2000); // should not compile
static_assert(quantity_cast<quantity<metre, int>>(2km).count() == 2000);
static_assert(quantity_cast<quantity<kilometre, int>>(2000m).count() == 2);