Groovy example source code file (LeftShiftTest.groovy)

This example Groovy source code file (LeftShiftTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

groovytestcase, groovytestcase, leftshifttest, leftshifttest, list, list, value, value

The Groovy LeftShiftTest.groovy source code

package groovy

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]
    }

}