// TestOptimizeDefaultForFuseNoValue tests the optimizeDefaultFuse function of the AlluxioEngine.
// It verifies that the JVM options and fuse arguments are correctly set based on the provided AlluxioRuntime and Alluxio configurations.
// The test cases cover scenarios with both new and old fuse argument versions, and check if the expected JVM options and fuse arguments are applied correctly.
//
// Parameters:
//   - t *testing.T: The testing framework used to report errors and log test results.
//
// Returns:
//   - None. The function asserts the expected JVM options and fuse arguments against the actual values and reports errors if they do not match.