diff options
Diffstat (limited to 'projects/SelfTest/UsageTests/Matchers.tests.cpp')
| -rw-r--r-- | projects/SelfTest/UsageTests/Matchers.tests.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/projects/SelfTest/UsageTests/Matchers.tests.cpp b/projects/SelfTest/UsageTests/Matchers.tests.cpp index dc4b701d..b0b5d58e 100644 --- a/projects/SelfTest/UsageTests/Matchers.tests.cpp +++ b/projects/SelfTest/UsageTests/Matchers.tests.cpp @@ -215,6 +215,16 @@ namespace { namespace MatchersTests { v2.push_back(1); v2.push_back(2); + std::vector<double> v3; + v3.push_back(1); + v3.push_back(2); + v3.push_back(3); + + std::vector<double> v4; + v4.push_back(1 + 1e-8); + v4.push_back(2 + 1e-8); + v4.push_back(3 + 1e-8); + std::vector<int> empty; SECTION("Contains (element)") { @@ -267,6 +277,16 @@ namespace { namespace MatchersTests { v2.push_back(1); v2.push_back(2); + std::vector<double> v3; + v3.push_back(1); + v3.push_back(2); + v3.push_back(3); + + std::vector<double> v4; + v4.push_back(1.1); + v4.push_back(2.1); + v4.push_back(3.1); + std::vector<int> empty; SECTION("Contains (element)") { @@ -440,6 +460,44 @@ namespace { namespace MatchersTests { REQUIRE_THAT("foo", Predicate<const char*>([] (const char* const&) { return true; })); } + TEST_CASE("Vector Approx matcher", "[matchers][approx][vector]") { + using Catch::Matchers::Approx; + SECTION("Empty vector is roughly equal to an empty vector") { + std::vector<double> empty; + REQUIRE_THAT(empty, Approx(empty)); + } + SECTION("Vectors with elements") { + std::vector<double> v1({1., 2., 3.}); + SECTION("A vector is approx equal to itself") { + REQUIRE_THAT(v1, Approx(v1)); + } + std::vector<double> v2({1.5, 2.5, 3.5}); + SECTION("Different length") { + auto temp(v1); + temp.push_back(4); + REQUIRE_THAT(v1, !Approx(temp)); + } + SECTION("Same length, different elements") { + REQUIRE_THAT(v1, !Approx(v2)); + REQUIRE_THAT(v1, Approx(v2).margin(0.5)); + REQUIRE_THAT(v1, Approx(v2).epsilon(0.5)); + REQUIRE_THAT(v1, Approx(v2).epsilon(0.1).scale(500)); + } + } + } + + TEST_CASE("Vector Approx matcher -- failing", "[matchers][approx][vector][.failing]") { + using Catch::Matchers::Approx; + SECTION("Empty and non empty vectors are not approx equal") { + std::vector<double> empty, t1({1, 2}); + CHECK_THAT(empty, Approx(t1)); + } + SECTION("Just different vectors") { + std::vector<double> v1({2., 4., 6.}), v2({1., 3., 5.}); + CHECK_THAT(v1, Approx(v2)); + } + } + } } // namespace MatchersTests #endif // CATCH_CONFIG_DISABLE_MATCHERS |