Reformat some test files

This commit is contained in:
2023-03-21 09:55:40 +01:00
parent 27ea3bf338
commit 77135739cf
2 changed files with 23 additions and 39 deletions

View File

@@ -7,43 +7,35 @@ using namespace std;
ArffFiles::ArffFiles() = default;
vector<string> ArffFiles::getLines() const
{
vector<string> ArffFiles::getLines() const {
return lines;
}
unsigned long int ArffFiles::getSize() const
{
unsigned long int ArffFiles::getSize() const {
return lines.size();
}
vector<pair<string, string>> ArffFiles::getAttributes() const
{
vector<pair<string, string>> ArffFiles::getAttributes() const {
return attributes;
}
string ArffFiles::getClassName() const
{
string ArffFiles::getClassName() const {
return className;
}
string ArffFiles::getClassType() const
{
string ArffFiles::getClassType() const {
return classType;
}
vector<vector<float>>& ArffFiles::getX()
{
vector<vector<float>> &ArffFiles::getX() {
return X;
}
vector<int>& ArffFiles::getY()
{
vector<int> &ArffFiles::getY() {
return y;
}
void ArffFiles::load(const string& fileName, bool classLast)
{
void ArffFiles::load(const string &fileName, bool classLast) {
ifstream file(fileName);
if (!file.is_open()) {
throw invalid_argument("Unable to open file");
@@ -87,8 +79,7 @@ void ArffFiles::load(const string& fileName, bool classLast)
}
void ArffFiles::generateDataset(bool classLast)
{
void ArffFiles::generateDataset(bool classLast) {
X = vector<vector<float>>(attributes.size(), vector<float>(lines.size()));
auto yy = vector<string>(lines.size(), "");
int labelIndex = classLast ? static_cast<int>(attributes.size()) : 0;
@@ -108,16 +99,14 @@ void ArffFiles::generateDataset(bool classLast)
y = factorize(yy);
}
string ArffFiles::trim(const string& source)
{
string ArffFiles::trim(const string &source) {
string s(source);
s.erase(0, s.find_first_not_of(" \n\r\t"));
s.erase(s.find_last_not_of(" \n\r\t") + 1);
return s;
}
vector<int> ArffFiles::factorize(const vector<string>& labels_t)
{
vector<int> ArffFiles::factorize(const vector<string> &labels_t) {
vector<int> yy;
yy.reserve(labels_t.size());
map<string, int> labelMap;

View File

@@ -1,7 +1,6 @@
#include "gtest/gtest.h"
#include "../Metrics.h"
namespace mdlp {
class TestMetrics : public Metrics, public testing::Test {
public:
@@ -11,22 +10,19 @@ namespace mdlp {
TestMetrics() : Metrics(y_, indices_) {};
void SetUp() override
{
void SetUp() override {
setData(y_, indices_);
}
};
TEST_F(TestMetrics, NumClasses)
{
TEST_F(TestMetrics, NumClasses) {
y = {1, 1, 1, 1, 1, 1, 1, 1, 2, 1};
EXPECT_EQ(1, computeNumClasses(4, 8));
EXPECT_EQ(2, computeNumClasses(0, 10));
EXPECT_EQ(2, computeNumClasses(8, 10));
}
TEST_F(TestMetrics, Entropy)
{
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};
@@ -34,8 +30,7 @@ namespace mdlp {
ASSERT_NEAR(0.468996f, entropy(0, 10), precision);
}
TEST_F(TestMetrics, InformationGain)
{
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};