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1
4 package com.tc.io;
5
6 import java.io.IOException  ;
7 import java.util.Arrays ;
8
9 import junit.framework.TestCase;
10
11 public class BasicStreamTest extends TestCase {
12
13 public void testBasic() throws IOException {
14 TCByteBufferOutputStream os = new TCByteBufferOutputStream();
15
16 os.write(new byte[] { -5, 5 });
17 os.write(42);
18 os.writeBoolean(true);
19 os.writeBoolean(false);
20 os.writeByte(11);
21 os.writeChar('t');
22 os.writeDouble(3.14D);
23 os.writeFloat(2.78F);
24 os.writeInt(12345678);
25 os.writeLong(Long.MIN_VALUE);
26 os.writeShort(Short.MAX_VALUE);
27 os.writeString("yo yo yo");
28 os.writeString(null);
29 os.writeString(createString(100000));
30
31 TCByteBufferInputStream is = new TCByteBufferInputStream(os.toArray());
32 byte[] b = new byte[2];
33 Arrays.fill(b, (byte) 69); int read = is.read(b);
35 assertEquals(2, read);
36 assertTrue(Arrays.equals(new byte[] { -5, 5 }, b));
37 assertEquals(42, is.read());
38 assertEquals(true, is.readBoolean());
39 assertEquals(false, is.readBoolean());
40 assertEquals(11, is.readByte());
41 assertEquals('t', is.readChar());
42 assertEquals(Double.doubleToLongBits(3.14D), Double.doubleToLongBits(is.readDouble()));
43 assertEquals(Float.floatToIntBits(2.78F), Float.floatToIntBits(is.readFloat()));
44 assertEquals(12345678, is.readInt());
45 assertEquals(Long.MIN_VALUE, is.readLong());
46 assertEquals(Short.MAX_VALUE, is.readShort());
47 assertEquals("yo yo yo", is.readString());
48 assertEquals(null, is.readString());
49 assertEquals(createString(100000), is.readString());
50 }
51
52 private static String createString(int length) {
53 char[] chars = new char[length];
54 Arrays.fill(chars, 't');
55 return new String (chars);
56 }
57
58 }
59 |
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