@Test
    void require_that_manifest_contains_exports() {
        String exportPackage = mainAttributes.getValue("Export-Package");
        assertTrue(exportPackage.contains("com.yahoo.test;version=1.2.3.RELEASE"));
    }
Verifies the bundle jar file built and its manifest.

@author Tony Vaagenes
bundle-plugin-test/integration-test/src/test/java/com/yahoo/container/plugin/BundleTest.java