aboutsummaryrefslogtreecommitdiffstats
path: root/src/test/java/com/jsyn/data
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/java/com/jsyn/data')
-rw-r--r--src/test/java/com/jsyn/data/TestShortSample.java72
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
new file mode 100644
index 0000000..6132e4e
--- /dev/null
+++ b/src/test/java/com/jsyn/data/TestShortSample.java
@@ -0,0 +1,72 @@
+/*
+ * 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");
+ }
+ }
+
+ }
+
+}