From 4c9d241754b134d7704bdea04ec90be758eb47c1 Mon Sep 17 00:00:00 2001
From: John Glover <j@johnglover.net>
Date: Wed, 24 Oct 2012 17:34:07 +0200
Subject: Add MQ peak detection C++ basic test file

---
 tests/test_peak_detection.cpp | 87 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 84 insertions(+), 3 deletions(-)

(limited to 'tests/test_peak_detection.cpp')

diff --git a/tests/test_peak_detection.cpp b/tests/test_peak_detection.cpp
index 4c09dbd..4a8fab8 100644
--- a/tests/test_peak_detection.cpp
+++ b/tests/test_peak_detection.cpp
@@ -13,6 +13,86 @@
 namespace simpl
 {
 
+// ---------------------------------------------------------------------------
+//	TestMQPeakDetection
+// ---------------------------------------------------------------------------
+class TestMQPeakDetection : public CPPUNIT_NS::TestCase {
+    CPPUNIT_TEST_SUITE(TestMQPeakDetection);
+    CPPUNIT_TEST(test_find_peaks_in_frame_basic);
+    CPPUNIT_TEST(test_find_peaks_basic);
+    CPPUNIT_TEST(test_find_peaks_change_hop_frame_size);
+    CPPUNIT_TEST(test_find_peaks_audio);
+    CPPUNIT_TEST_SUITE_END();
+
+protected:
+    static const double PRECISION = 0.001;
+    MQPeakDetection* pd;
+    SndfileHandle sf;
+    int num_samples;
+
+    void test_find_peaks_in_frame_basic() {
+        pd->clear();
+        pd->frame_size(2048);
+
+        Frame* f = new Frame(2048, true);
+        Peaks p = pd->find_peaks_in_frame(f);
+        CPPUNIT_ASSERT(p.size() == 0);
+
+        delete f;
+        pd->clear();
+    }
+
+    void test_find_peaks_basic() {
+        sample* audio = new sample[1024];
+        pd->frame_size(512);
+
+        Frames frames = pd->find_peaks(1024, audio);
+        CPPUNIT_ASSERT(frames.size() == 2);
+        for(int i = 0; i < frames.size(); i++) {
+            CPPUNIT_ASSERT(frames[i]->num_peaks() == 0);
+        }
+
+        delete [] audio;
+    }
+
+    void test_find_peaks_change_hop_frame_size() {
+        sample* audio = new sample[1024];
+        pd->frame_size(256);
+        pd->hop_size(256);
+
+        Frames frames = pd->find_peaks(1024, audio);
+        CPPUNIT_ASSERT(frames.size() == 4);
+        for(int i = 0; i < frames.size(); i++) {
+            CPPUNIT_ASSERT(frames[i]->num_peaks() == 0);
+        }
+
+        delete [] audio;
+    }
+
+    void test_find_peaks_audio() {
+        sample* audio = new sample[(int)sf.frames()];
+        sf.read(audio, (int)sf.frames());
+
+        Frames frames = pd->find_peaks(num_samples, &(audio[(int)sf.frames() / 2]));
+        for(int i = 0; i < frames.size(); i++) {
+            CPPUNIT_ASSERT(frames[i]->num_peaks() > 0);
+        }
+
+        delete [] audio;
+    }
+
+public:
+    void setUp() {
+        pd = new MQPeakDetection();
+        sf = SndfileHandle("../tests/audio/flute.wav");
+        num_samples = 4096;
+    }
+
+    void tearDown() {
+        delete pd;
+    }
+};
+
 // ---------------------------------------------------------------------------
 //	TestLorisPeakDetection
 // ---------------------------------------------------------------------------
@@ -52,7 +132,7 @@ protected:
             CPPUNIT_ASSERT(frames[i]->num_peaks() == 0);
         }
 
-        delete audio;
+        delete [] audio;
     }
 
     void test_find_peaks_change_hop_frame_size() {
@@ -66,7 +146,7 @@ protected:
             CPPUNIT_ASSERT(frames[i]->num_peaks() == 0);
         }
 
-        delete audio;
+        delete [] audio;
     }
 
     void test_find_peaks_audio() {
@@ -78,7 +158,7 @@ protected:
             CPPUNIT_ASSERT(frames[i]->num_peaks() > 0);
         }
 
-        delete audio;
+        delete [] audio;
     }
 
 public:
@@ -95,6 +175,7 @@ public:
 
 } // end of namespace simpl
 
+CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestMQPeakDetection);
 CPPUNIT_TEST_SUITE_REGISTRATION(simpl::TestLorisPeakDetection);
 
 int main(int arg, char **argv) {
-- 
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