wtpp/tests/generators_test.cpp

36 lines
641 B
C++

#include "../src/generators.h"
#include "gtest/gtest.h"
TEST(Generator, SineWave)
{
sample_table_t t = gen_sin();
// Starts at 0
EXPECT_EQ(t[0], 0);
}
TEST(Generator, SquareWave) {
sample_table_t t = gen_squ();
// Starts at 1
EXPECT_EQ(t[0], 1);
// Ends at -1
EXPECT_EQ(t[DEFAULT_N_SAMPLES - 1], -1);
}
TEST(Generator, SawWave) {
sample_table_t t = gen_saw();
// Starts at -1
EXPECT_EQ(t[0], -1);
}
TEST(Generator, TriangleWave) {
sample_table_t t = gen_tri();
// Starts at -1
EXPECT_EQ(t[0], -1);
}
TEST(Generator, InverseSawWave) {
sample_table_t t = gen_isaw();
// Starts at 1
EXPECT_EQ(t[0], 1);
}