Groovy example source code file (MapExpressionTest.groovy)

This example Groovy source code file (MapExpressionTest.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, mapexpression, mapexpression, mapexpressiontest, mapexpressiontest

The Groovy MapExpressionTest.groovy source code

package org.codehaus.groovy.ast.expr

import org.codehaus.groovy.ast.builder.AstBuilder

class MapExpressionTest extends GroovyTestCase {

    void testGetText_emptyMap() {
        def expression = buildFromString '[:]'
        assert expression.text == '[:]'
    }

    void testGetText_singleEntry() {
        def expression = buildFromString '[x: 1]'
        assert expression.text == '[x:1]'
    }

    void testGetText_multipleEntries() {
        def expression = buildFromString '[x: 1, y: 2]'
        assert expression.text == '[x:1, y:2]'
    }

    private MapExpression buildFromString(String source) {
        def ast = new AstBuilder().buildFromString(source)
        ast[0].statements[0].expression
    }
}