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Added some tests

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This commit is contained in:
Paul Ferrand 2020-06-12 20:20:01 +02:00
parent 5fa43a0efb
commit 32d01ded03
1 changed files with 106 additions and 0 deletions
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106
tests/TuningT.cpp
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@ -15,3 +15,109 @@ TEST_CASE("[Tuning] Default tuning")
for (int key = 0; key < 128; ++key)
REQUIRE(defaultTuning.getFrequencyOfKey(key) == Approx(midiNoteFrequency(key)));
}
TEST_CASE("[Tuning] Railsback disabled")
{
auto tuning = sfz::StretchTuning::createRailsbackFromRatio(0.0f);
for (int key = 0; key < 128; ++key)
REQUIRE(tuning.getRatioForIntegralKey(key) == 1.0f);
}
TEST_CASE("[Tuning] Stretch integral == float")
{
auto tuning = sfz::StretchTuning::createRailsbackFromRatio(0.25f);
for (int key = 0; key < 128; ++key)
REQUIRE(tuning.getRatioForIntegralKey(key) == tuning.getRatioForFractionalKey(static_cast<float>(key)));
}
TEST_CASE("[Tuning] Stretch definition points")
{
SECTION("For 0.5f")
{
static constexpr float railsback[128] = {
#include "sfizz/railsback/4-1.h"
};
auto tuning = sfz::StretchTuning::createRailsbackFromRatio(0.5f);
for (int key = 0; key < 128; ++key)
REQUIRE(tuning.getRatioForIntegralKey(key) == railsback[key]);
}
SECTION("For 1.0f")
{
static constexpr float railsback[128] = {
#include "sfizz/railsback/4-2.h"
};
auto tuning = sfz::StretchTuning::createRailsbackFromRatio(1.0f);
for (int key = 0; key < 128; ++key)
REQUIRE(tuning.getRatioForIntegralKey(key) == railsback[key]);
}
SECTION("For 0.25f")
{
static constexpr float railsback[128] = {
#include "sfizz/railsback/2-1.h"
};
auto tuning = sfz::StretchTuning::createRailsbackFromRatio(0.25f);
for (int key = 0; key < 128; ++key)
REQUIRE(tuning.getRatioForIntegralKey(key) == railsback[key]);
}
}
TEST_CASE("[Tuning] Stretch interpolation bounds")
{
SECTION("Between 0 and 0.25f")
{
static constexpr float bound1[128] = {
#include "sfizz/railsback/2-1.h"
};
auto tuning = sfz::StretchTuning::createRailsbackFromRatio(0.1f);
for (int key = 0; key < 128; ++key) {
if (bound1[key] < 1.0f) {
REQUIRE(tuning.getRatioForIntegralKey(key) >= bound1[key]);
REQUIRE(tuning.getRatioForIntegralKey(key) <= 1.0f);
} else {
REQUIRE(tuning.getRatioForIntegralKey(key) <= bound1[key]);
REQUIRE(tuning.getRatioForIntegralKey(key) >= 1.0f);
}
}
}
SECTION("Between 0.25f and 0.5f")
{
static constexpr float bound1[128] = {
#include "sfizz/railsback/2-1.h"
};
static constexpr float bound2[128] = {
#include "sfizz/railsback/4-1.h"
};
auto tuning = sfz::StretchTuning::createRailsbackFromRatio(0.3f);
for (int key = 0; key < 128; ++key) {
if (bound1[key] < bound2[key]) {
REQUIRE(tuning.getRatioForIntegralKey(key) >= bound1[key]);
REQUIRE(tuning.getRatioForIntegralKey(key) <= bound2[key]);
} else {
REQUIRE(tuning.getRatioForIntegralKey(key) <= bound1[key]);
REQUIRE(tuning.getRatioForIntegralKey(key) >= bound2[key]);
}
}
}
SECTION("Between 0.5f and 1.0f")
{
static constexpr float bound1[128] = {
#include "sfizz/railsback/4-1.h"
};
static constexpr float bound2[128] = {
#include "sfizz/railsback/4-2.h"
};
auto tuning = sfz::StretchTuning::createRailsbackFromRatio(0.7f);
for (int key = 0; key < 128; ++key) {
if (bound1[key] < bound2[key]) {
REQUIRE(tuning.getRatioForIntegralKey(key) >= bound1[key]);
REQUIRE(tuning.getRatioForIntegralKey(key) <= bound2[key]);
} else {
REQUIRE(tuning.getRatioForIntegralKey(key) <= bound1[key]);
REQUIRE(tuning.getRatioForIntegralKey(key) >= bound2[key]);
}
}
}
}