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FunctionsTest: cover lerp

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This commit is contained in:
Matthias Grob
2021-02-04 15:25:03 +01:00
committed by Lorenz Meier
parent 14bf9cf753
commit a637f282ce
1 changed files with 12 additions and 0 deletions
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src/lib/mathlib/math/FunctionsTest.cpp
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@@ -194,3 +194,15 @@ TEST(FunctionsTest, sqrt_linear)
EXPECT_FLOAT_EQ(sqrt_linear(2.f), 2.f);
EXPECT_FLOAT_EQ(sqrt_linear(120.f), 120.f);
}
TEST(FunctionsTest, lerp)
{
EXPECT_FLOAT_EQ(lerp(0.f, 1.f, -.123f), -.123f);
EXPECT_FLOAT_EQ(lerp(0.f, 1.f, 0.f), 0.f);
EXPECT_FLOAT_EQ(lerp(0.f, 1.f, .123f), .123f);
EXPECT_FLOAT_EQ(lerp(0.f, 1.f, 1.f), 1.f);
EXPECT_FLOAT_EQ(lerp(0.f, 1.f, 1.123f), 1.123f);
EXPECT_FLOAT_EQ(lerp(.2f, .3f, -.1f), .19f);
EXPECT_FLOAT_EQ(lerp(-.4f, .3f, 1.1f), .37f);
}