src/test/groovy/VerbatimGStringTest.groovy

/*
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 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package groovy

import groovy.test.GroovyTestCase

class VerbatimGStringTest extends GroovyTestCase {

    void testWithOneVariable() {
        
        def name = "Bob"
        
        def template = """
hello ${name} how are you?
"""

        assert template instanceof GString

        def count = template.getValueCount()
        assert count == 1

        def value = template.getValue(0)
        assert value == "Bob"
        assert template.getValue(0) == "Bob"

        def string = template.toString().trim()
        assert string == "hello Bob how are you?"
    }
    
    void testWithVariableAtEnd() {
        def name = "Bob"

        def template = """
hello ${name}
"""

        def string = template.toString().trim()
        
        assert string == "hello Bob"
    }
    
    void testWithVariableAtBeginning() {
        def name = "Bob"

        def template = """
${name} hey,
hello
"""
        def string = template.toString().trim()
        
        assert fixEOLs(string) == "Bob hey,\nhello"
    }

    void testWithJustVariable() {
        def name = "Bob"

        def template = """
${name}
"""
        def string = template.toString().trim()
        
        assert string == "Bob"
    }
}