@Test
public void testUnsigned() throws IOException {
writer.writeUnsigned(1, 1);
writer.writeUnsigned(2, 2);
writer.writeUnsigned(3, 3);
writer.writeUnsigned(4, 4);
try {
writer.writeUnsigned(8, 8);
fail("No exception on bad argument");
} catch (IllegalArgumentException e) {
assertEquals("Unsupported byte count for unsigned: 8", e.getMessage());
}
BinaryReader reader = getReader();
try {
reader.expectUnsigned(8);
fail("No exception on bad argument");
} catch (IllegalArgumentException e) {
assertEquals("Unsupported byte count for unsigned: 8", e.getMessage());
}
assertEquals(1, reader.expectUnsigned(1));
assertEquals(2, reader.expectUnsigned(2));
assertEquals(3, reader.expectUnsigned(3));
assertEquals(4, reader.expectUnsigned(4));
}
private void assertBadExpectUnsigned(String message, byte[] data, int bytes) {
ByteArrayInputStream bais = new ByteArrayInputStream(data);
try {
BinaryReader reader = new BigEndianBinaryReader(bais);
reader.expectUnsigned(bytes);
fail("No exception on bad short");
} catch (IOException e) {
assertEquals(message, e.getMessage());
}
}
