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Groovy example source code file (MapPropertyTest.groovy)

This example Groovy source code file (MapPropertyTest.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

atlanta, atlanta, bob, bob, groovytestcase, hashmap, james, james, london, mappropertytest, myclass, myclass

The Groovy MapPropertyTest.groovy source code

package groovy

/** 
 * @author <a href="mailto:james@coredevelopers.net">James Strachan
 * @version $Revision: 5137 $
 */
class MapPropertyTest extends GroovyTestCase {

    void testGetAndSetProperties() {
        def m = [ 'name' : 'James', 'location' : 'London', 'id':1 ]
        
        assert m.name == 'James'
        assert m.location == 'London'
        assert m.id == 1
        
        m.name = 'Bob'
        m.location = 'Atlanta'
        m.id = 2
        
        assert m.name == 'Bob'
        assert m.location == 'Atlanta'
        assert m.id == 2
    }

    void testSetupAndEmptyMap() {
        def m = [:]
        
        m.name = 'Bob'
        m.location = 'Atlanta'
        m.id = 2
        
        assert m.name == 'Bob'
        assert m.location == 'Atlanta'
        assert m.id == 2
    }
    
    void testMapSubclassing() {
        def c = new MyClass()

        c.id = "hello"
        c.class = 1
        c.myMethod()
        assert c.id == "hello"
        assert c.class == 1
        assert c.getClass() != 1
    }
}

class MyClass extends HashMap {
    def myMethod() {
        assert id == "hello"
        assert this.class == 1
    }
}

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