46 lines
873 B
C++
46 lines
873 B
C++
#include "../src/generators.h"
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#include "gtest/gtest.h"
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TEST(Generator, SineWave)
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{
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sample_table_t t = gen_sin();
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// Starts at 0
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EXPECT_EQ(t[0], 0);
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}
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TEST(Generator, SquareWave) {
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sample_table_t t = gen_squ();
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// Starts at 1
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EXPECT_EQ(t[0], 1);
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// Ends at -1
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EXPECT_EQ(t[DEFAULT_N_SAMPLES - 1], -1);
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}
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TEST(Generator, SawWave) {
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sample_table_t t = gen_saw();
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// Starts at -1
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EXPECT_EQ(t[0], -1);
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}
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TEST(Generator, TriangleWave) {
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sample_table_t t = gen_tri();
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// Starts at -1
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EXPECT_EQ(t[0], -1);
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}
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TEST(Generator, InverseSawWave) {
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sample_table_t t = gen_isaw();
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// Starts at 1
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EXPECT_EQ(t[0], 1);
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}
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TEST(Generator, NoiseWave)
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{
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sample_table_t t = gen_noise();
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// Always start and end at 0
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EXPECT_EQ(t[0], 0);
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EXPECT_EQ(t[DEFAULT_N_SAMPLES - 1], 0);
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// Check second value, probably not equal to 0
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EXPECT_NE(t[1], 0);
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}
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