Make Frame objects able to accept a single hop-size buffer of audio. Samples are rotated internally.

2 files changed, 26 insertions, 1 deletions

diff --git a/tests/test_base.cpp b/tests/test_base.cpp
index 1a0816f..44b353c 100644
--- a/tests/test_base.cpp
+++ b/tests/test_base.cpp
@@ -19,7 +19,7 @@ void TestPeak::tearDown() {
 // ---------------------------------------------------------------------------
 
 void TestFrame::setUp() {
-    frame = new Frame();
+    frame = new Frame(512, true);
 }
 
 void TestFrame::tearDown() {
@@ -66,3 +66,26 @@ void TestFrame::test_clear() {
     frame->clear();
     CPPUNIT_ASSERT(frame->num_peaks() == 0);
 }
+
+void TestFrame::test_audio() {
+    sample samples[8] = {0, 1, 2, 3, 4, 5, 6, 7};
+    frame->size(8);
+    frame->audio(&samples[0], 8);
+
+    CPPUNIT_ASSERT(frame->size() == 8);
+
+    for(int i = 0; i < 8; i++) {
+        CPPUNIT_ASSERT(frame->audio()[i] == samples[i]);
+    }
+
+    sample new_samples[2] = {8, 9};
+    sample rotated_samples[8] = {2, 3, 4, 5, 6, 7, 8, 9};
+
+    frame->audio(&new_samples[0], 2);
+
+    CPPUNIT_ASSERT(frame->size() == 8);
+
+    for(int i = 0; i < 8; i++) {
+        CPPUNIT_ASSERT(frame->audio()[i] == rotated_samples[i]);
+    }
+}
diff --git a/tests/test_base.h b/tests/test_base.h
index 2ab20a4..73aceed 100644
--- a/tests/test_base.h
+++ b/tests/test_base.h
@@ -41,6 +41,7 @@ class TestFrame : public CPPUNIT_NS::TestCase {
     CPPUNIT_TEST(test_max_partials);
     CPPUNIT_TEST(test_add_peak);
     CPPUNIT_TEST(test_clear);
+    CPPUNIT_TEST(test_audio);
     CPPUNIT_TEST_SUITE_END();
 
 public:
@@ -56,6 +57,7 @@ protected:
     void test_max_partials();
     void test_add_peak();
     void test_clear();
+    void test_audio();
 };
 
 } // end of namespace simpl