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add tests for value_cast of quantity_point

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This commit is contained in:
Yves Delley
2024-05-10 22:38:15 +02:00
parent 4c7f58ec94
commit be8fc9eb98
1 changed files with 13 additions and 0 deletions
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13
test/static/quantity_point_test.cpp
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@ -1677,4 +1677,17 @@ static_assert(invalid_addition(5 * isq::activity[Bq], 10 / (2 * isq::time[s]), q
static_assert(invalid_subtraction(quantity_point{5 * isq::activity[Bq]}, 10 / (2 * isq::time[s]),
5 * isq::frequency[Hz]));
// value_cast
static_assert(value_cast<m>(quantity_point{2 * km}).quantity_from_zero().numerical_value_in(m) == 2000);
static_assert(value_cast<km>(quantity_point{2000 * m}).quantity_from_zero().numerical_value_in(km) == 2);
static_assert(value_cast<int>(quantity_point{1.23 * m}).quantity_from_zero().numerical_value_in(m) == 1);
static_assert(
value_cast<km / h>(quantity_point{2000.0 * m / (3600.0 * s)}).quantity_from_zero().numerical_value_in(km / h) == 2);
// lvalue references in value_cast
namespace lvalue_tests {
constexpr quantity_point lvalue_qp{2 * km};
static_assert(value_cast<m>(lvalue_qp).quantity_from_zero().numerical_value_in(m) == 2000);
} // namespace lvalue_tests
} // namespace