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MatrixHelperTest: add unit tests for the signum function

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This commit is contained in:
Matthias Grob
2022-03-21 15:48:34 +01:00
parent 03f836f79d
commit d0abcc1ca3
1 changed files with 18 additions and 0 deletions
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src/lib/matrix/test/MatrixHelperTest.cpp
+18
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@@ -36,6 +36,24 @@
using namespace matrix;
TEST(MatrixHelperTest, SignFloat)
{
EXPECT_FLOAT_EQ(sign(-100.f), -1.f);
EXPECT_FLOAT_EQ(sign(-FLT_EPSILON), -1.f);
EXPECT_FLOAT_EQ(sign(0.f), 0.f);
EXPECT_FLOAT_EQ(sign(FLT_EPSILON), 1.f);
EXPECT_FLOAT_EQ(sign(100.f), 1.f);
}
TEST(MatrixHelperTest, SignInt)
{
EXPECT_FLOAT_EQ(sign(-100), -1);
EXPECT_FLOAT_EQ(sign(-1), -1);
EXPECT_FLOAT_EQ(sign(0), 0);
EXPECT_FLOAT_EQ(sign(1), 1);
EXPECT_FLOAT_EQ(sign(100), 1);
}
TEST(MatrixHelperTest, Helper)
{
// general wraps