From d0716170c866374fa8ce280210b355ccbf029938 Mon Sep 17 00:00:00 2001
From: Paul Ferrand <paul@ferrand.cc>
Date: Sat, 28 Dec 2019 23:01:45 +0100
Subject: [PATCH] Added tests for the EG values

---
 tests/CMakeLists.txt     |   1 +
 tests/EGDescriptionT.cpp | 136 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 137 insertions(+)
 create mode 100644 tests/EGDescriptionT.cpp

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 79f504a3..12c8b23d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -9,6 +9,7 @@ set(SFIZZ_TEST_SOURCES
     HelpersT.cpp
     HelpersT.cpp
     AudioBufferT.cpp
+    EGDescriptionT.cpp
     RangeT.cpp
     OpcodeT.cpp
     BufferT.cpp
diff --git a/tests/EGDescriptionT.cpp b/tests/EGDescriptionT.cpp
new file mode 100644
index 00000000..8600c681
--- /dev/null
+++ b/tests/EGDescriptionT.cpp
@@ -0,0 +1,136 @@
+// Copyright (c) 2019, Paul Ferrand
+// All rights reserved.
+
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+
+// 1. Redistributions of source code must retain the above copyright notice, this
+//    list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+//    this list of conditions and the following disclaimer in the documentation
+//    and/or other materials provided with the distribution.
+
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+#include "EGDescription.h"
+#include "catch2/catch.hpp"
+using namespace Catch::literals;
+
+TEST_CASE("[EGDescription] Attack range")
+{
+    sfz::EGDescription eg;
+    eg.attack = 1;
+    eg.vel2attack = -1.27;
+    eg.ccAttack = { 63, 1.27f };
+    sfz::SfzCCArray ccArray;
+    REQUIRE( eg.getAttack(ccArray, 0) == 1.0f );
+    REQUIRE( eg.getAttack(ccArray, 127) == 0.0f );
+    ccArray[63] = 127;
+    REQUIRE( eg.getAttack(ccArray, 127) == 1.0f );
+    REQUIRE( eg.getAttack(ccArray, 0) == 2.27f );
+    eg.ccAttack = { 63, 127.0f };
+    REQUIRE( eg.getAttack(ccArray, 0) == 100.0f );
+}
+
+TEST_CASE("[EGDescription] Delay range")
+{
+    sfz::EGDescription eg;
+    eg.delay = 1;
+    eg.vel2delay = -1.27;
+    eg.ccDelay = { 63, 1.27f };
+    sfz::SfzCCArray ccArray;
+    REQUIRE( eg.getDelay(ccArray, 0) == 1.0f );
+    REQUIRE( eg.getDelay(ccArray, 127) == 0.0f );
+    ccArray[63] = 127;
+    REQUIRE( eg.getDelay(ccArray, 127) == 1.0f );
+    REQUIRE( eg.getDelay(ccArray, 0) == 2.27f );
+    eg.ccDelay = { 63, 127.0f };
+    REQUIRE( eg.getDelay(ccArray, 0) == 100.0f );
+}
+
+TEST_CASE("[EGDescription] Decay range")
+{
+    sfz::EGDescription eg;
+    eg.decay = 1;
+    eg.vel2decay = -1.27;
+    eg.ccDecay = { 63, 1.27f };
+    sfz::SfzCCArray ccArray;
+    REQUIRE( eg.getDecay(ccArray, 0) == 1.0f );
+    REQUIRE( eg.getDecay(ccArray, 127) == 0.0f );
+    ccArray[63] = 127;
+    REQUIRE( eg.getDecay(ccArray, 127) == 1.0f );
+    REQUIRE( eg.getDecay(ccArray, 0) == 2.27f );
+    eg.ccDecay = { 63, 127.0f };
+    REQUIRE( eg.getDecay(ccArray, 0) == 100.0f );
+}
+
+TEST_CASE("[EGDescription] Release range")
+{
+    sfz::EGDescription eg;
+    eg.release = 1;
+    eg.vel2release = -1.27;
+    eg.ccRelease = { 63, 1.27f };
+    sfz::SfzCCArray ccArray;
+    REQUIRE( eg.getRelease(ccArray, 0) == 1.0f );
+    REQUIRE( eg.getRelease(ccArray, 127) == 0.0f );
+    ccArray[63] = 127;
+    REQUIRE( eg.getRelease(ccArray, 127) == 1.0f );
+    REQUIRE( eg.getRelease(ccArray, 0) == 2.27f );
+    eg.ccRelease = { 63, 127.0f };
+    REQUIRE( eg.getRelease(ccArray, 0) == 100.0f );
+}
+
+TEST_CASE("[EGDescription] Hold range")
+{
+    sfz::EGDescription eg;
+    eg.hold = 1;
+    eg.vel2hold = -1.27;
+    eg.ccHold = { 63, 1.27f };
+    sfz::SfzCCArray ccArray;
+    REQUIRE( eg.getHold(ccArray, 0) == 1.0f );
+    REQUIRE( eg.getHold(ccArray, 127) == 0.0f );
+    ccArray[63] = 127;
+    REQUIRE( eg.getHold(ccArray, 127) == 1.0f );
+    REQUIRE( eg.getHold(ccArray, 0) == 2.27f );
+    eg.ccHold = { 63, 127.0f };
+    REQUIRE( eg.getHold(ccArray, 0) == 100.0f );
+}
+
+TEST_CASE("[EGDescription] Sustain level")
+{
+    sfz::EGDescription eg;
+    eg.sustain = 50;
+    eg.vel2sustain = -100;
+    eg.ccSustain = { 63, 100.0f };
+    sfz::SfzCCArray ccArray;
+    REQUIRE( eg.getSustain(ccArray, 0) == 50.0f );
+    REQUIRE( eg.getSustain(ccArray, 127) == 0.0f );
+    ccArray[63] = 127;
+    REQUIRE( eg.getSustain(ccArray, 127) == 50.0f );
+    eg.ccSustain = { 63, 200.0f };
+    REQUIRE( eg.getSustain(ccArray, 0) == 100.0f );
+}
+
+TEST_CASE("[EGDescription] Start level")
+{
+    sfz::EGDescription eg;
+    eg.start = 0;
+    eg.ccStart = { 63, 127.0f };
+    sfz::SfzCCArray ccArray;
+    REQUIRE( eg.getStart(ccArray, 0) == 0.0f );
+    REQUIRE( eg.getStart(ccArray, 127) == 0.0f );
+    ccArray[63] = 127;
+    REQUIRE( eg.getStart(ccArray, 0) == 100.0f );
+    eg.ccStart = { 63, -127.0f };
+    REQUIRE( eg.getStart(ccArray, 0) == 0.0f );
+}
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