3rd-party/catch2
1
0
Fork 0
mirror of https://github.com/catchorg/Catch2.git synced 2025-11-04 05:59:32 +01:00
Code Issues Packages Projects Releases Wiki Activity

Show bound when stringifying the WithinULP matcher

Browse Source 
Closes #1581
This commit is contained in:
Martin Hořeňovský
2019-06-14 20:16:12 +02:00
parent 1967feac49
commit 7142d5a8c9
7 changed files with 104 additions and 155 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
projects/SelfTest/UsageTests/Matchers.tests.cpp
View File

@@ -347,7 +347,6 @@ namespace { namespace MatchersTests {
REQUIRE_THAT(0.f, !WithinAbs(1.f, 0.99f));
REQUIRE_THAT(0.f, WithinAbs(-0.f, 0));
REQUIRE_THAT(NAN, !WithinAbs(NAN, 0));
REQUIRE_THAT(11.f, !WithinAbs(10.f, 0.5f));
REQUIRE_THAT(10.f, !WithinAbs(11.f, 0.5f));
@@ -363,14 +362,10 @@ namespace { namespace MatchersTests {
REQUIRE_THAT(1.f, WithinULP(1.f, 0));
REQUIRE_THAT(-0.f, WithinULP(0.f, 0));
REQUIRE_THAT(NAN, !WithinULP(NAN, 123));
}
SECTION("Composed") {
REQUIRE_THAT(1.f, WithinAbs(1.f, 0.5) || WithinULP(1.f, 1));
REQUIRE_THAT(1.f, WithinAbs(2.f, 0.5) || WithinULP(1.f, 0));
REQUIRE_THAT(NAN, !(WithinAbs(NAN, 100) || WithinULP(NAN, 123)));
}
SECTION("Constructor validation") {
REQUIRE_NOTHROW(WithinAbs(1.f, 0.f));
@@ -389,8 +384,6 @@ namespace { namespace MatchersTests {
REQUIRE_THAT(0., !WithinAbs(1., 0.99));
REQUIRE_THAT(0., !WithinAbs(1., 0.99));
REQUIRE_THAT(NAN, !WithinAbs(NAN, 0));
REQUIRE_THAT(11., !WithinAbs(10., 0.5));
REQUIRE_THAT(10., !WithinAbs(11., 0.5));
REQUIRE_THAT(-10., WithinAbs(-10., 0.5));
@@ -405,14 +398,10 @@ namespace { namespace MatchersTests {
REQUIRE_THAT(1., WithinULP(1., 0));
REQUIRE_THAT(-0., WithinULP(0., 0));
REQUIRE_THAT(NAN, !WithinULP(NAN, 123));
}
SECTION("Composed") {
REQUIRE_THAT(1., WithinAbs(1., 0.5) || WithinULP(2., 1));
REQUIRE_THAT(1., WithinAbs(2., 0.5) || WithinULP(1., 0));
REQUIRE_THAT(NAN, !(WithinAbs(NAN, 100) || WithinULP(NAN, 123)));
}
SECTION("Constructor validation") {
REQUIRE_NOTHROW(WithinAbs(1., 0.));
@@ -423,6 +412,12 @@ namespace { namespace MatchersTests {
}
}
TEST_CASE("Floating point matchers that are problematic in approvals", "[approvals][matchers][floating-point]") {
REQUIRE_THAT(NAN, !WithinAbs(NAN, 0));
REQUIRE_THAT(NAN, !(WithinAbs(NAN, 100) || WithinULP(NAN, 123)));
REQUIRE_THAT(NAN, !WithinULP(NAN, 123));
}
TEST_CASE("Arbitrary predicate matcher", "[matchers][generic]") {
SECTION("Function pointer") {
REQUIRE_THAT(1, Predicate<int>(alwaysTrue, "always true"));