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Introduce random number (Integral and Float) generators

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This commit is contained in:
Martin Hořeňovský
2019-02-19 22:09:14 +01:00
parent e8bfd882e8
commit 269303d9d9
5 changed files with 107 additions and 2 deletions
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1
projects/CMakeLists.txt
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@@ -102,6 +102,7 @@ set(INTERNAL_HEADERS
${HEADER_DIR}/internal/catch_external_interfaces.h
${HEADER_DIR}/internal/catch_fatal_condition.h
${HEADER_DIR}/internal/catch_generators.hpp
${HEADER_DIR}/internal/catch_generators_specific.hpp
${HEADER_DIR}/internal/catch_impl.hpp
${HEADER_DIR}/internal/catch_interfaces_capture.h
${HEADER_DIR}/internal/catch_interfaces_config.h

13
projects/SelfTest/UsageTests/Generators.tests.cpp
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@@ -145,3 +145,16 @@ TEST_CASE("Generators -- adapters", "[generators]") {
REQUIRE(j > 0);
}
}
// Note that because of the non-reproducibility of distributions,
// anything involving the random generators cannot be part of approvals
TEST_CASE("Random generator", "[generators][.][approvals]") {
SECTION("Infer int from integral arguments") {
auto val = GENERATE(take(4, random(0, 1)));
STATIC_REQUIRE(std::is_same<decltype(val), int>::value);
}
SECTION("Infer double from double arguments") {
auto val = GENERATE(take(4, random(0., 1.)));
STATIC_REQUIRE(std::is_same<decltype(val), double>::value);
}
}