| class CompareToTest extends GroovyTestCase { | |
| void testCompareTo() { | |
| a = 12 | |
| b = 20 | |
| c = 30 | |
| result = a <=> b | |
| assert result < 0 | |
| result = a <=> 12 | |
| assert result == 0 | |
| result = c <=> b | |
| assert result > 0 | |
| assert a <=> b < 0 | |
| assert a <=> 12 == 0 | |
| assert c <=> b > 0 | |
| } | |
| void testNullCompares() { | |
| a = 123 | |
| b = null | |
| result = a <=> b | |
| assert result > 0 | |
| result = b <=> a | |
| assert result < 0 | |
| result = b <=> null | |
| assert result == 0 | |
| } | |
| } |