groovy-core/src/test/org/codehaus/groovy/control/io/NullWriterTest.groovy

package org.codehaus.groovy.control.io

class NullWriterTest extends GroovyTestCase {

    void testProperties() {
        assert NullWriter.DEFAULT instanceof NullWriter
    }

    void testWriterMethodsForCoverage() {
        def writer = NullWriter.DEFAULT
        writer.close()
        writer.flush()
        writer.write((char[])null, 0, 0)
    }
}