/* * Int tests */ @Test public void testGetAndSetInt() throws Exception { // cant test for numbers outside range as putint accepts int and // hence java doesnt allow values outside range -2147483648 to 2147483647 to be set to // valriables // hence no test case for assertFalse for numbers outside -2147483648 to 2147483647 WrappedByteBuffer buf = new WrappedByteBuffer(); int b1 = -2147483648; int b2 = 2147483647; int b3 = 32768; int b4 = 128; int b5 = 128; buf.putInt(b1); buf.putInt(b2); buf.putInt(b3); buf.flip(); assertEquals(b1, buf.getInt()); assertEquals(b2, buf.getInt()); buf.rewind(); buf.putIntAt(0, b4); buf.putIntAt(4, b5); assertEquals(b4, buf.getIntAt(0)); assertEquals(b5, buf.getIntAt(4)); }
@Test public void testGetAndSetUnsignedShort() throws Exception { WrappedByteBuffer buf = new WrappedByteBuffer(); buf.putUnsignedShort(0); buf.putUnsignedShort(65535); buf.putUnsignedShort(65536); buf.putUnsignedShort(-1); buf.flip(); assertEquals(0, buf.getUnsignedShort()); assertEquals(65535, buf.getUnsignedShort()); assertEquals(0, buf.getUnsignedShort()); assertEquals(65535, buf.getUnsignedShort()); buf.rewind(); buf.putUnsignedShortAt(0, 121); buf.putUnsignedShortAt(2, 122); assertEquals(121, buf.getUnsignedShortAt(0)); assertEquals(122, buf.getUnsignedShortAt(2)); }
// Long tests @Test public void testGetAndSetLong() throws Exception { WrappedByteBuffer buf = new WrappedByteBuffer(); long b1 = -9223372036854775808L; long b2 = 9223372036854775807L; long b3 = 32768; long b4 = 543210987654321L; long b5 = 123456789012345L; buf.putLong(b1); buf.putLong(b2); buf.putLong(b3); buf.flip(); assertEquals(b1, buf.getLong()); assertEquals(b2, buf.getLong()); buf.rewind(); buf.putLongAt(0, b4); buf.putLongAt(8, b5); assertEquals(b4, buf.getLongAt(0)); assertEquals(b5, buf.getLongAt(8)); }