From 0fd1c235de2a50524161800f90187a15fbfce735 Mon Sep 17 00:00:00 2001
From: Paul Fd <paul@ferrand.cc>
Date: Mon, 6 Apr 2020 00:26:44 +0200
Subject: [PATCH] Added a basic curve test

---
 tests/SynthT.cpp           | 14 ++++++++++++++
 tests/TestFiles/curves.sfz | 10 ++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 tests/TestFiles/curves.sfz

diff --git a/tests/SynthT.cpp b/tests/SynthT.cpp
index 29b55645..6d7022ba 100644
--- a/tests/SynthT.cpp
+++ b/tests/SynthT.cpp
@@ -420,3 +420,17 @@ TEST_CASE("[Synth] Polyphony in master")
     synth.noteOn(0, 61, 64);
     REQUIRE(synth.getNumActiveVoices() == 3);
 }
+
+TEST_CASE("[Synth] Basic curves")
+{
+    sfz::Synth synth;
+    const auto& curves = synth.getResources().curves;
+    synth.loadSfzFile(fs::current_path() / "tests/TestFiles/curves.sfz");
+    REQUIRE( synth.getNumCurves() == 19 );
+    REQUIRE( curves.getCurve(18).evalCC7(127) == 1.0f );
+    REQUIRE( curves.getCurve(18).evalCC7(95) == 0.5f );
+    REQUIRE( curves.getCurve(17).evalCC7(100) == 1.0f );
+    REQUIRE( curves.getCurve(17).evalCC7(95) == 0.5f );
+    // Default linear
+    REQUIRE( curves.getCurve(16).evalCC7(63) == Approx(63_norm) );
+}
diff --git a/tests/TestFiles/curves.sfz b/tests/TestFiles/curves.sfz
new file mode 100644
index 00000000..8c24cca4
--- /dev/null
+++ b/tests/TestFiles/curves.sfz
@@ -0,0 +1,10 @@
+<region> sample=*sine
+<curve>curve_index=18
+v000=0
+v095=0.5
+v127=1
+
+<curve>curve_index=17
+v000=0
+v095=0.5
+v100=1