| class LeftShiftTest extends GroovyTestCase { | |
| def foo = [1, 2, 3] | |
| void testShift() { | |
| def x = 4 | |
| def y = x << 2 | |
| println "Value is $y" | |
| assert y == 16 | |
| assert x << 2 == 16 | |
| } | |
| void testShiftList() { | |
| def list = [] | |
| for (i in 1..10) { | |
| list << i | |
| } | |
| println "List is $list" | |
| } | |
| void testLeftShiftOnExpression() { | |
| this.foo << 4 | |
| assert foo == [1, 2, 3, 4] | |
| } | |
| } |