Class IteratorGenerator
Synopsis
#include <include/internal/catch_generators_specific.hpp>
template <typename T>
class IteratorGenerator final : public IGenerator<T>
Description
No description yet.
Mentioned in
- Writing tests / Data Generators / Provided generators
Inheritance
Ancestors: IGenerator
Methods
| IteratorGenerator | ||
| get | ||
| next |
Source
Lines 131-155 in include/internal/catch_generators_specific.hpp.
template <typename T>
class IteratorGenerator final : public IGenerator<T> {
static_assert(!std::is_same<T, bool>::value,
"IteratorGenerator currently does not support bools"
"because of std::vector<bool> specialization");
std::vector<T> m_elems;
size_t m_current = 0;
public:
template <typename InputIterator, typename InputSentinel>
IteratorGenerator(InputIterator first, InputSentinel last):m_elems(first, last) {
if (m_elems.empty()) {
Catch::throw_exception(GeneratorException("IteratorGenerator received no valid values"));
}
}
T const& get() const override {
return m_elems[m_current];
}
bool next() override {
++m_current;
return m_current != m_elems.size();
}
};