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Refactor tests

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This commit is contained in:
Ricardo Montañana Gómez
2023-03-21 00:53:18 +01:00
parent 12222f7903
commit 27ea3bf338
4 changed files with 160 additions and 155 deletions
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23
tests/Metrics_unittest.cpp
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@@ -5,19 +5,18 @@
namespace mdlp {
class TestMetrics: public Metrics, public testing::Test {
public:
labels_t y;
samples_t X;
indices_t indices;
precision_t precision = 0.000001;
labels_t y_ = { 1, 1, 1, 1, 1, 2, 2, 2, 2, 2 };
indices_t indices_ = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
precision_t precision = 0.000001f;
TestMetrics(): Metrics(y, indices) {}
void SetUp()
TestMetrics(): Metrics(y_, indices_) {};
void SetUp() override
{
y = { 1, 1, 1, 1, 1, 2, 2, 2, 2, 2 };
indices = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
setData(y, indices);
setData(y_, indices_);
}
};
TEST_F(TestMetrics, NumClasses)
{
y = { 1, 1, 1, 1, 1, 1, 1, 1, 2, 1 };
@@ -25,20 +24,22 @@ namespace mdlp {
EXPECT_EQ(2, computeNumClasses(0, 10));
EXPECT_EQ(2, computeNumClasses(8, 10));
}
TEST_F(TestMetrics, Entropy)
{
EXPECT_EQ(1, entropy(0, 10));
EXPECT_EQ(0, entropy(0, 5));
y = { 1, 1, 1, 1, 1, 1, 1, 1, 2, 1 };
setData(y, indices);
ASSERT_NEAR(0.468996, entropy(0, 10), precision);
ASSERT_NEAR(0.468996f, entropy(0, 10), precision);
}
TEST_F(TestMetrics, InformationGain)
{
ASSERT_NEAR(1, informationGain(0, 5, 10), precision);
ASSERT_NEAR(1, informationGain(0, 5, 10), precision); // For cache
y = { 1, 1, 1, 1, 1, 1, 1, 1, 2, 1 };
setData(y, indices);
ASSERT_NEAR(0.108032, informationGain(0, 5, 10), precision);
ASSERT_NEAR(0.108032f, informationGain(0, 5, 10), precision);
}
}