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Diffstat (limited to 'examples/311-Gen-CustomCapture.cpp')
-rw-r--r-- | examples/311-Gen-CustomCapture.cpp | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/examples/311-Gen-CustomCapture.cpp b/examples/311-Gen-CustomCapture.cpp deleted file mode 100644 index da6d686f..00000000 --- a/examples/311-Gen-CustomCapture.cpp +++ /dev/null @@ -1,41 +0,0 @@ -// 311-Gen-CustomCapture.cpp -// Shows how to provide custom capture list to the generator expression - -// Note that using variables inside generators is dangerous and should -// be done only if you know what you are doing, because the generators -// _WILL_ outlive the variables. Also, even if you know what you are -// doing, you should probably use GENERATE_COPY or GENERATE_REF macros -// instead. However, if your use case requires having a -// per-variable custom capture list, this example shows how to achieve -// that. - -#include <catch2/catch.hpp> - -TEST_CASE("Generate random doubles across different ranges", - "[generator][example][advanced]") { - // Workaround for old libstdc++ - using record = std::tuple<double, double>; - // Set up 3 ranges to generate numbers from - auto r1 = GENERATE(table<double, double>({ - record{3, 4}, - record{-4, -3}, - record{10, 1000} - })); - - auto r2(r1); - - // This will take r1 by reference and r2 by value. - // Note that there are no advantages for doing so in this example, - // it is done only for expository purposes. - auto number = Catch::Generators::generate( CATCH_INTERNAL_LINEINFO, - [&r1, r2]{ - using namespace Catch::Generators; - return makeGenerators(take(50, random(std::get<0>(r1), std::get<1>(r2)))); - } - ); - - REQUIRE(std::abs(number) > 0); -} - -// Compiling and running this file will result in 150 successful assertions - |