Use better test for UnsupportedClassVersionError.

jimlloyd · jimlloyd · commit 2d60bf6de2b5 · 2014-11-18T08:53:39.000-08:00
The previous test worked correctly with the Oracle JVM but
failed with other JVMs. This new test should work correctly
on all JVMs.
diff --git a/test8/testLambda.js b/test8/testLambda.js
@@ -14,7 +14,7 @@ exports['Java8'] = nodeunit.testCase({
       test.equal(diff, -19);
     }
     catch (err) {
-      var unsupportedVersion = err.toString().match(/Unsupported major.minor version 52.0/)
+      var unsupportedVersion = java.instanceOf(err.cause, 'java.lang.UnsupportedClassVersionError');
       test.ok(unsupportedVersion);
       if (unsupportedVersion)
         console.log('JRE 1.8 not available');

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@ exports['Java8'] = nodeunit.testCase({`
`14`	`14`	`test.equal(diff, -19);`
`15`	`15`	`}`
`16`	`16`	`catch (err) {`
`17`		`- var unsupportedVersion = err.toString().match(/Unsupported major.minor version 52.0/)`
	`17`	`+ var unsupportedVersion = java.instanceOf(err.cause, 'java.lang.UnsupportedClassVersionError');`
`18`	`18`	`test.ok(unsupportedVersion);`
`19`	`19`	`if (unsupportedVersion)`
`20`	`20`	`console.log('JRE 1.8 not available');`