expect:
        gradleManifest.effectiveManifest.getAttributes() == [key1: 'value1', key2: 'value2', key4: 'value4', key6: 'value6'] + MANIFEST_VERSION_MAP
    }

    def writeWithPath() {
        TestFile manifestFile = tmpDir.file('someNonexistentDir').file('someFile')
        DefaultManifest manifest = new DefaultManifest(fileResolver).attributes(key1: 'value1')