src/test/groovy/StringBufferTest.groovy

/*
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 *  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,
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 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
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package groovy

import groovy.test.GroovyTestCase

class StringBufferTest extends GroovyTestCase {
    void testSize() {
        def x = new StringBuffer()
        assert x.size() == x.length()
        x = new StringBuffer('some text')
        assert x.size() == x.length()
    }

    void testPutAt(){
        def buf = new StringBuffer('0123')
        buf[1..2] = 'xx'
        assert '0xx3' == buf.toString()  , 'replace with String'
        buf = new StringBuffer('0123')
        buf[1..2] = 99
        assert '0993' == buf.toString()  , 'replace with obj.toString()'
        buf = new StringBuffer('0123')
        buf[0..<0] = 'xx'
        assert 'xx0123' == buf.toString(), 'border case left'
        buf = new StringBuffer('0123')
        buf[4..4] = 'xx'
        assert '0123xx' == buf.toString(), 'border case right'
        // more weird Ranges already tested in ListTest
    }
}