1 files changed, 72 insertions, 0 deletions
diff --git a/src/test/java/com/jsyn/data/TestShortSample.java b/src/test/java/com/jsyn/data/TestShortSample.java
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+++ b/src/test/java/com/jsyn/data/TestShortSample.java
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+/*
+ * Copyright 2009 Phil Burk, Mobileer Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.jsyn.data;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * @author Phil Burk, (C) 2009 Mobileer Inc
+ */
+public class TestShortSample {
+
+    @Test
+    public void testBytes() {
+        byte[] bar = {
+                18, -3
+        };
+        short s = (short) ((bar[0] << 8) | (bar[1] & 0xFF));
+        assertEquals(0x12FD, s, "A");
+    }
+
+    @Test
+    public void testReadWrite() {
+        short[] data = {
+                123, 456, -789, 111, 20000, -32768, 32767, 0, 9876
+        };
+        ShortSample sample = new ShortSample(data.length, 1);
+        assertEquals(data.length, sample.getNumFrames(), "Sample numFrames");
+
+        // Write and read entire sample.
+        sample.write(data);
+        short[] buffer = new short[data.length];
+        sample.read(buffer);
+
+        for (int i = 0; i < data.length; i++) {
+            assertEquals(data[i], buffer[i], "read = write");
+        }
+
+        // Write and read part of an array.
+        short[] partial = {
+                333, 444, 555, 666, 777
+        };
+
+        sample.write(2, partial, 1, 3);
+        sample.read(1, buffer, 1, 5);
+
+        for (int i = 0; i < data.length; i++) {
+            if ((i >= 2) && (i <= 4)) {
+                assertEquals(partial[i - 1], buffer[i], "partial");
+            } else {
+                assertEquals(data[i], buffer[i], "read = write");
+            }
+        }
+
+    }
+
+}