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public class MultiCloudCacheTest {
    public static void main(String[] args) {
        System.out.println("Starting Multi-Cloud Cache Test...\n");
        
        // Initialize Cache with a capacity of 2 documents
        DocumentCache cache = new DocumentCache(2);
        
        cache.storeDocument(10, 500);   // Stored Doc 10 (Size 500). Fetch count: 1
        cache.storeDocument(20, 600);   // Stored Doc 20 (Size 600). Fetch count: 1
        
        System.out.println("Test 1 (Fetch Doc 10): " + cache.fetchDocument(10) + " \t| Expected: 500");  
        // Doc 10 fetch count is now 2
        
        // Cache is full (holding Doc 10 and Doc 20). Storing new document!
        // Doc 20 has fetch count 1. Doc 10 has fetch count 2. Doc 20 should be evicted.
        cache.storeDocument(30, 700);   
        
        System.out.println("Test 2 (Fetch Doc 20): " + cache.fetchDocument(20) + " \t| Expected: -1");  
        System.out.println("Test 3 (Fetch Doc 30): " + cache.fetchDocument(30) + " \t| Expected: 700");  
        // Doc 30 fetch count is now 2
        
        // Cache is full (holding Doc 10 and Doc 30). Both have fetch count 2.
        // Storing new document! Tie-breaker needed.
        // Doc 10 was fetched longest time ago. Doc 10 should be evicted.
        cache.storeDocument(40, 800);   
        
        System.out.println("Test 4 (Fetch Doc 10): " + cache.fetchDocument(10) + " \t| Expected: -1");  
        System.out.println("Test 5 (Fetch Doc 30): " + cache.fetchDocument(30) + " \t| Expected: 700");  
        System.out.println("Test 6 (Fetch Doc 40): " + cache.fetchDocument(40) + " \t| Expected: 800");  
        
        System.out.println("\nTest Complete.");
    }
}