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author | Piotr Dziwinski <piotrdz@gmail.com> | 2013-06-24 21:37:15 +0200 |
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committer | Piotr Dziwinski <piotrdz@gmail.com> | 2013-06-24 21:37:15 +0200 |
commit | 7c2e955e1552a9c4e412ea2c936be61fc78ba010 (patch) | |
tree | ee506dfbec54f998d10c385bde3a1c3fa04e66b2 /test/unit/math/func_test.cpp | |
parent | e218dcfdf2c58f8841e7ebd220527d08e870a6d5 (diff) | |
parent | b376486fd74fa02b0297ceef6d0f977b32358e5e (diff) | |
download | colobot-7c2e955e1552a9c4e412ea2c936be61fc78ba010.tar.gz colobot-7c2e955e1552a9c4e412ea2c936be61fc78ba010.tar.bz2 colobot-7c2e955e1552a9c4e412ea2c936be61fc78ba010.zip |
Colobot Gold 0.1.0-alpha
Diffstat (limited to 'test/unit/math/func_test.cpp')
-rw-r--r-- | test/unit/math/func_test.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/unit/math/func_test.cpp b/test/unit/math/func_test.cpp new file mode 100644 index 0000000..57f1347 --- /dev/null +++ b/test/unit/math/func_test.cpp @@ -0,0 +1,39 @@ +/* + Unit tests for math functions. + */ + +#include "math/func.h" + +#include <gtest/gtest.h> + + +TEST(IsPowerOfTwo, TestDifferentValues) +{ + EXPECT_FALSE(Math::IsPowerOfTwo(0)); + EXPECT_TRUE(Math::IsPowerOfTwo(1)); + EXPECT_TRUE(Math::IsPowerOfTwo(2)); + EXPECT_FALSE(Math::IsPowerOfTwo(3)); + EXPECT_TRUE(Math::IsPowerOfTwo(4)); + + EXPECT_FALSE(Math::IsPowerOfTwo(31)); + EXPECT_TRUE(Math::IsPowerOfTwo(32)); + EXPECT_FALSE(Math::IsPowerOfTwo(33)); + + EXPECT_FALSE(Math::IsPowerOfTwo(1234)); +} + +TEST(NextPowerOfTwo, TestDifferentValues) +{ + EXPECT_EQ(2, Math::NextPowerOfTwo(2)); + EXPECT_EQ(4, Math::NextPowerOfTwo(3)); + EXPECT_EQ(4, Math::NextPowerOfTwo(4)); + EXPECT_EQ(8, Math::NextPowerOfTwo(5)); + + EXPECT_EQ(8, Math::NextPowerOfTwo(7)); + EXPECT_EQ(8, Math::NextPowerOfTwo(8)); + EXPECT_EQ(16, Math::NextPowerOfTwo(9)); + + EXPECT_EQ(32, Math::NextPowerOfTwo(31)); + EXPECT_EQ(32, Math::NextPowerOfTwo(32)); + EXPECT_EQ(64, Math::NextPowerOfTwo(33)); +} |