Groovy example source code file (StubForJavaTest.groovy)

This example Groovy source code file (StubForJavaTest.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, iteratorcounter, iteratorcounter, string, string, stubfor, stubfor, stubforjavatest, stubforjavatest

The Groovy StubForJavaTest.groovy source code

package groovy.mock.interceptor

class StubForJavaTest extends GroovyTestCase {
    void testIterator() {
//        ProxyGenerator.INSTANCE.debug = true
        def iteratorContext = new StubFor(Iterator)
        iteratorContext.demand.hasNext() { true }
        iteratorContext.demand.hasNext() { false }
        iteratorContext.demand.hasNext() { true }
        iteratorContext.demand.hasNext() { false }
        iteratorContext.ignore('dump')
        iteratorContext.ignore('getMetaClass')
        def iterator = iteratorContext.proxyDelegateInstance()
        def counter = new IteratorCounter()
        assert counter.count(iterator) == 1
        assert counter.count(iterator) == 1
        iteratorContext.verify(iterator)
    }

    void testString() {
        ProxyGenerator.INSTANCE.debug = false
        def stringContext = new StubFor(String)
        stringContext.demand.startsWith(2) { String arg -> arg == "wiz" }
        stringContext.demand.endsWith(2..2) { String arg -> arg == "foo" }
        def s = stringContext.proxyDelegateInstance()
        assert !s.endsWith("bar")
        assert s.endsWith("foo")
        assert !s.startsWith("bar")
        assert s.startsWith("wiz")
        stringContext.verify(s)
    }

}