add repeated tests, use better macros!

src/Magnum/Math/Test/RandomTest.cpp

@@ -1,4 +1,5 @@
 #include <Corrade/TestSuite/Tester.h>
+#include <Corrade/TestSuite/Compare/Numeric.h>
 #include <Corrade/Utility/DebugStl.h>
 
 #include "Magnum/Math/Random.h"
@@ -17,12 +18,9 @@ struct RandomTest : Corrade::TestSuite::Tester
 {
     explicit RandomTest();
 
-    void unsignedScalar();
     void signedScalar();
     void unitVector2();
     void unitVector3();
-    void pointInACircle();
-    void pointInASphere();
     void randomRotation();
 };
 
@@ -32,77 +30,32 @@ typedef Math::Constants<Float> Constants;
 
 RandomTest::RandomTest()
 {
-    addTests({&RandomTest::unsignedScalar,
-              &RandomTest::signedScalar,
-              &RandomTest::unitVector2,
-              &RandomTest::unitVector3,
-              &RandomTest::pointInACircle,
-              &RandomTest::pointInASphere,
-              &RandomTest::randomRotation});
-}
-
-// void RandomTest::construct() {
-//     constexpr Matrix4x4 a = {Vector4(3.0f,  5.0f, 8.0f, -3.0f),
-//                              Vector4(4.5f,  4.0f, 7.0f,  2.0f),
-//                              Vector4(1.0f,  2.0f, 3.0f, -1.0f),
-//                              Vector4(7.9f, -1.0f, 8.0f, -1.5f)};
-//     CORRADE_COMPARE(a, Matrix4x4(Vector4(3.0f,  5.0f, 8.0f, -3.0f),
-//                                  Vector4(4.5f,  4.0f, 7.0f,  2.0f),
-//                                  Vector4(1.0f,  2.0f, 3.0f, -1.0f),
-//                                  Vector4(7.9f, -1.0f, 8.0f, -1.5f)));
-
-//     CORRADE_VERIFY((std::is_nothrow_constructible<Matrix4x4, Vector4, Vector4, Vector4, Vector4>::value));
-// }
-void RandomTest::unsignedScalar()
-{
-    for (std::size_t i = 0; i < 10; i++)
-    {
-        CORRADE_VERIFY(Math::Random::randomUnsignedScalar<Float>() < 1.000000001);
-        CORRADE_VERIFY(Math::Random::randomUnsignedScalar<Float>() > -.000000001);
-    }
+    Corrade::TestSuite::Tester::addRepeatedTests(
+        {&RandomTest::signedScalar,
+         &RandomTest::unitVector2,
+         &RandomTest::unitVector3,
+         &RandomTest::randomRotation},
+        /*repeat number*/200);
 }
 
 void RandomTest::signedScalar()
 {
-    for (std::size_t i = 0; i < 10; i++)
-    {
-        CORRADE_VERIFY(Math::Random::randomUnsignedScalar<Float>() < 1.000000001);
-        CORRADE_VERIFY(Math::Random::randomUnsignedScalar<Float>() > -1.000000001);
-    }
+        CORRADE_COMPARE_AS(Math::Random::randomSignedScalar<Float>(), 1.0f, Corrade::TestSuite::Compare::LessOrEqual);
+        CORRADE_COMPARE_AS(Math::Random::randomSignedScalar<Float>(), -1.0f, Corrade::TestSuite::Compare::GreaterOrEqual);
 }
 
 void RandomTest::unitVector2()
 {
-    for (std::size_t i = 0; i < 10; i++)
-    {
-        CORRADE_COMPARE((Math::Random::randomUnitVector2()).length(),1.0f);
-    }
+        CORRADE_COMPARE((Math::Random::randomUnitVector2()).length(), 1.0f);
 }
 void RandomTest::unitVector3()
 {
-    for (std::size_t i = 0; i < 10; i++)
-    {
-        CORRADE_COMPARE((Math::Random::randomUnitVector3()).length(),1.0f);
-    }
+        CORRADE_COMPARE((Math::Random::randomUnitVector3()).length(), 1.0f);
 }
 
-void RandomTest::pointInACircle(){
-    for (std::size_t i = 0; i < 10; i++)
-    {
-        CORRADE_VERIFY((Math::Random::randomPointInACircle()).length()<1.0f);
-    }
-}
-void RandomTest::pointInASphere(){
-    for (std::size_t i = 0; i < 10; i++)
-    {
-        CORRADE_VERIFY((Math::Random::randomPointInASphere()).length()<1.0f);
-    }
-}
-void RandomTest::randomRotation(){
-    for (std::size_t i = 0; i < 10; i++)
-    {
+void RandomTest::randomRotation()
+{
         CORRADE_COMPARE(Math::Random::randomRotation().length(), 1.0f);
-    }
 }
 } // namespace
 } // namespace Test