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AK: Add mix

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Jelle Raaijmakers 2022-01-04 15:01:25 +01:00 • committed by Linus Groh
parent 10efbfb09e
commit 8da0925d6d
2 changed files with 21 additions and 0 deletions
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14
Tests/AK/TestStdLibExtras.cpp
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@ -12,6 +12,20 @@
#include <AK/Variant.h>
#include <AK/Vector.h>
TEST_CASE(mix)
{
double a = 1.0;
double b = 3.0;
EXPECT_APPROXIMATE(mix(a, b, 0.0), 1.0);
EXPECT_APPROXIMATE(mix(a, b, 0.5), 2.0);
EXPECT_APPROXIMATE(mix(a, b, 1.0), 3.0);
EXPECT_APPROXIMATE(mix(b, a, 0.0), 3.0);
EXPECT_APPROXIMATE(mix(b, a, 0.5), 2.0);
EXPECT_APPROXIMATE(mix(b, a, 1.0), 1.0);
}
TEST_CASE(swap)
{
int i = 4;