unicode2test.java

来自「大名鼎鼎的java动态脚本语言。已经通过了sun的认证」· Java 代码 · 共 47 行

package gls.ch03.s01;
import junit.framework.*;
import org.codehaus.groovy.tck.*;
public class Unicode2Test extends TestCase {
    public void testPass() throws Throwable {
        StringBuffer srcBuffer = new StringBuffer();
        srcBuffer.append("package gls.ch03.s01;").append(lineSep);
        srcBuffer.append("/**").append(lineSep);
        srcBuffer.append(" * Except for comments, identifiers and the contents of ... string ").append(lineSep);
        srcBuffer.append(" * literals, all input elements are formed from ASCII characters.").append(lineSep);
        srcBuffer.append(" *").append(lineSep);
        srcBuffer.append(" * TODO: Find a better way to test these things").append(lineSep);
        srcBuffer.append(" * Note that this is a little hard to test since the input file is ASCII.").append(lineSep);
        srcBuffer.append(" *").append(lineSep);
        srcBuffer.append(" * @author Jeremy Rayner").append(lineSep);
        srcBuffer.append(" */").append(lineSep);
        srcBuffer.append("").append(lineSep);
        srcBuffer.append("class Unicode2 extends GroovyTestCase {").append(lineSep);
        srcBuffer.append("").append(lineSep);
        srcBuffer.append("//todo - this doesn't seem to work in raw Java5.0 either").append(lineSep);
        srcBuffer.append("//    public void testUTF16SupplementaryCharacters() {").append(lineSep);
        srcBuffer.append("//        assert 1 == \"\\uD840\\uDC00\".length()").append(lineSep);
        srcBuffer.append("//    }").append(lineSep);
        srcBuffer.append("").append(lineSep);
        srcBuffer.append("    public void testIdentifiers() {").append(lineSep);
        srcBuffer.append("        def foo\\u0044 = 12").append(lineSep);
        srcBuffer.append("        assert 20 == foo\\u0044 + 8").append(lineSep);
        srcBuffer.append("    }").append(lineSep);
        srcBuffer.append("}").append(lineSep);
        srcBuffer.append("").append(lineSep);
        Object result = helper.evaluate(srcBuffer.toString(),"testPass");
        if (result instanceof TestResult) {
            TestResult testResult = (TestResult)result;
            if (testResult.errorCount() > 0) {
                TestFailure firstTestFailure = (TestFailure)testResult.errors().nextElement();
                throw firstTestFailure.thrownException();
            }
            if (testResult.failureCount() > 0) {
                AssertionFailedError firstFailure = (AssertionFailedError)(testResult.failures().nextElement());
                throw firstFailure;
            }
        }
    }
    protected String lineSep = System.getProperty("line.separator");
    protected TestGeneratorHelper helper = new ClassicGroovyTestGeneratorHelper();
}