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more range tests

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This commit is contained in:
Christopher Lackner 2019-08-21 10:00:31 +02:00
parent 2fe62c846e
commit a363524a98
1 changed files with 32 additions and 0 deletions
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32
tests/catch/array.cpp
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@ -6,6 +6,24 @@ using namespace std;
#include "meshing.hpp" #include "meshing.hpp"
template<typename TIND>
class ClsWithIndexType
{
size_t size;
public:
ClsWithIndexType(size_t asize) : size(asize) {}
using index_type = TIND;
size_t Size() const { return size; }
};
template<typename TIND>
class ClsWithRange : public ClsWithIndexType<TIND>
{
public:
ClsWithRange(size_t size) : ClsWithIndexType<TIND>(size) {}
T_Range<size_t> Range() const { return {1, 1+this->Size()}; }
};
TEST_CASE("Array") TEST_CASE("Array")
{ {
@ -58,4 +76,18 @@ TEST_CASE("Array")
i = 1; i = 1;
for(auto j : piarray.Range()) for(auto j : piarray.Range())
CHECK(j == i++); CHECK(j == i++);
// a class can implement index_type and Size as well.
ClsWithIndexType<int> clsi(3);
CHECK(typeid(Range(clsi)) == typeid(T_Range<int>));
i = 0;
for(auto j : Range(clsi))
CHECK(j == i++);
// if the class has a Range function prefer that one
ClsWithRange<int> clsr(3);
CHECK(typeid(Range(clsr)) == typeid(T_Range<size_t>));
i=1;
for(auto j : Range(clsr))
CHECK(j == i++);
CHECK(typeid(Range(size_t(4))) == typeid(T_Range<size_t>));
CHECK(typeid(Range(4)) == typeid(T_Range<int>));
} }