src/be/nikiroo/utils/test_code/BufferedInputStreamTest.java

   1 package be.nikiroo.utils.test_code;
   2
   3 import java.io.ByteArrayInputStream;
   4 import java.io.InputStream;
   5
   6 import be.nikiroo.utils.BufferedInputStream;
   7 import be.nikiroo.utils.IOUtils;
   8 import be.nikiroo.utils.test.TestCase;
   9 import be.nikiroo.utils.test.TestLauncher;
  10
  11 public class BufferedInputStreamTest extends TestLauncher {
  12         public BufferedInputStreamTest(String[] args) {
  13                 super("BufferedInputStream test", args);
  14
  15                 addTest(new TestCase("Simple InputStream reading") {
  16                         @Override
  17                         public void test() throws Exception {
  18                                 byte[] expected = new byte[] { 42, 12, 0, 127 };
  19                                 BufferedInputStream in = new BufferedInputStream(
  20                                                 new ByteArrayInputStream(expected));
  21                                 checkArrays(this, "FIRST", in, expected);
  22                         }
  23                 });
  24
  25                 addTest(new TestCase("Simple byte array reading") {
  26                         @Override
  27                         public void test() throws Exception {
  28                                 byte[] expected = new byte[] { 42, 12, 0, 127 };
  29                                 BufferedInputStream in = new BufferedInputStream(expected);
  30                                 checkArrays(this, "FIRST", in, expected);
  31                         }
  32                 });
  33         }
  34
  35         static void checkArrays(TestCase test, String prefix, InputStream in,
  36                         byte[] expected) throws Exception {
  37                 byte[] actual = IOUtils.toByteArray(in);
  38                 test.assertEquals("The " + prefix
  39                                 + " resulting array has not the correct number of items",
  40                                 expected.length, actual.length);
  41                 for (int i = 0; i < actual.length; i++) {
  42                         test.assertEquals("Item " + i + " (0-based) is not the same",
  43                                         expected[i], actual[i]);
  44                 }
  45         }
  46 }