new: NextableInputStream, step 1

[fanfix.git] / src / be / nikiroo / utils / test_code / NextableInputStreamTest.java

diff --git a/src/be/nikiroo/utils/test_code/NextableInputStreamTest.java b/src/be/nikiroo/utils/test_code/NextableInputStreamTest.java
new file mode 100644 (file)
index 0000000..1b0064d
--- /dev/null
+++ b/src/be/nikiroo/utils/test_code/NextableInputStreamTest.java
@@ -0,0 +1,33 @@
+package be.nikiroo.utils.test_code;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+import be.nikiroo.utils.IOUtils;
+import be.nikiroo.utils.NextableInputStream;
+import be.nikiroo.utils.test.TestCase;
+import be.nikiroo.utils.test.TestLauncher;
+
+public class NextableInputStreamTest extends TestLauncher {
+       public NextableInputStreamTest(String[] args) {
+               super("NextableInputStream test", args);
+
+               addTest(new TestCase("Simple byte array reading") {
+                       @Override
+                       public void test() throws Exception {
+                               byte[] expected = new byte[] { 42, 12, 0, 127 };
+                               InputStream bin = new ByteArrayInputStream(expected);
+                               NextableInputStream in = new NextableInputStream(bin);
+                               byte[] actual = IOUtils.toByteArray(in);
+
+                               assertEquals(
+                                               "The resulting array has not the same number of items",
+                                               expected.length, actual.length);
+                               for (int i = 0; i < expected.length; i++) {
+                                       assertEquals("Item " + i + " (0-based) is not the same",
+                                                       expected[i], actual[i]);
+                               }
+                       }
+               });
+       }
+}