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Provide useful and unambigous stringification for static arrays

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This commit is contained in:
Martin Hořeňovský
2018-01-14 18:06:21 +01:00
parent f0909dfe02
commit 8d854c689b
7 changed files with 118 additions and 20 deletions
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15
projects/SelfTest/UsageTests/ToStringGeneral.tests.cpp
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@@ -100,3 +100,18 @@ TEST_CASE( "std::set is convertible string", "[toString]" ) {
REQUIRE( Catch::Detail::stringify( set ) == "{ \"abc\", \"def\", \"ghi\" }" );
}
}
TEST_CASE("Static arrays are convertible to string", "[toString]") {
SECTION("Single item") {
int singular[1] = { 1 };
REQUIRE(Catch::Detail::stringify(singular) == "{ 1 }");
}
SECTION("Multiple") {
int arr[3] = { 3, 2, 1 };
REQUIRE(Catch::Detail::stringify(arr) == "{ 3, 2, 1 }");
}
SECTION("Non-trivial inner items") {
std::vector<std::string> arr[2] = { {"1:1", "1:2", "1:3"}, {"2:1", "2:2"} };
REQUIRE(Catch::Detail::stringify(arr) == R"({ { "1:1", "1:2", "1:3" }, { "2:1", "2:2" } })");
}
}