| package groovy | |
| class BigIntegerOperationTest extends GroovyTestCase { | |
| void testAssign() { | |
| BigInteger foo | |
| foo = (byte) 20 | |
| assert foo.class == BigInteger | |
| assert foo == 20 | |
| foo = (short) 20 | |
| assert foo.class == BigInteger | |
| assert foo == 20 | |
| foo = (int) 20 | |
| assert foo.class == BigInteger | |
| assert foo == 20 | |
| foo = (long) 20 | |
| assert foo.class == BigInteger | |
| assert foo == 20 | |
| foo = (float) 0.5f | |
| assert foo.class == BigInteger | |
| assert foo == 0 | |
| foo = (double) 0.5d | |
| assert foo.class == BigInteger | |
| assert foo == 0 | |
| foo = 10.5G | |
| assert foo.class == BigInteger | |
| assert foo == 10 | |
| double d = 1000 | |
| d *= d | |
| d *= d | |
| d *= d | |
| assert (long)d != d | |
| assert (BigInteger) d == d | |
| } | |
| } |