Verify with actual gene data from ncbi

Author: marshallku

tests/compression_rate.rs

@@ -14,7 +14,7 @@ mod tests {
     }
 
     #[test]
-    fn test_compression_rate() {
+    fn test_compression_rate_with_small_data() {
         let dna_sequence = "ACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTACGTAC";
         let compressed = compress_sequence(dna_sequence);
         let compression_rate = calculate_compression_rate(dna_sequence, &compressed);
@@ -23,4 +23,26 @@ mod tests {
 
         assert!(compression_rate < 100.0);
     }
+
+    #[test]
+    fn test_compression_rate_with_real_data() {
+        let dna_sequence = "GATCCTCCATATACAACGGTATCTCCACCTCAGGTTTAGATCTCAACAACGGAACCATTGCCGACATGAGACAGTTAGGTATCGTCGAGAGTTACAAGCTAAAACGAGCAGTAGTCAGCTCTGCATCTGAAGCCGCTGAAGTTCTACTAAGGGTGGATAACATCATCCGTGCAAGACCAAGAACCGCCAATAGACAACATATGTAACATATTTAGGATATACCTCGAAAATAATAAACCGCCACACTGTCATTATTATAATTAGAAACAGAACGCAAAAATTATCCACTATATAATTCAAAGACGCGAAAAAAAAAGAACAACGCGTCATAGAACTTTTGGCAATTCGCGTCACAAATAAATTTTGGCAACTTATGTTTCCTCTTCGAGCAGTACTCGAGCCCTGTCTCAAGAATGTAATAATACCCATCGTAGGTATGGTTAAAGATAGCATCTCCACAACCTCAAAGCTCCTTGCCGAGAGTCGCCCTCCTTTGTCGAGTAATTTTCACTTTTCATATGAGAACTTATTTTCTTATTCTTTACTCTCACATCCTGTAGTGATTGACACTGCAACAGCCACCATCACTAGAAGAACAGAACAATTACTTAATAGAAAAATTATATCTTCCTCGAAACGATTTCCTGCTTCCAACATCTACGTATATCAAGAAGCATTCACTTACCATGACACAGCTTCAGATTTCATTATTGCTGACAGCTACTATATCACTACTCCATCTAGTAGTGGCCACGCCCTATGAGGCATATCCTATCGGAAAACAATACCCCCCAGTGGCAAGAGTCAATGAATCGTTTACATTTCAAATTTCCAATGATACCTATAAATCGTCTGTAGACAAGACAGCTCAAATAACATACAATTGCTTCGACTTACCGAGCTGGCTTTCGTTTGACTCTAGTTCTAGAACGTTCTCAGGTGAACCTTCTTCTGACTTACTATCTGATGCGAACACCACGTTGTATTTCAATGTAATACTCGAGGGTACGGACTCTGCCGACAGCACGTCTTTGAACAATACATACCAATTTGTTGTTACAAACCGTCCATCCATCTCGCTATCGTCAGATTTCAATCTATTGGCGTTGTTAAAAAACTATGGTTATACTAACGGCAAAAACGCTCTGAAACTAGATCCTAATGAAGTCTTCAACGTGACTTTTGACCGTTCAATGTTCACTAACGAAGAATCCATTGTGTCGTATTACGGACGTTCTCAGTTGTATAATGCGCCGTTACCCAATTGGCTGTTCTTCGATTCTGGCGAGTTGAAGTTTACTGGGACGGCACCGGTGATAAACTCGGCGATTGCTCCAGAAACAAGCTACAGTTTTGTCATCATCGCTACAGACATTGAAGGATTTTCTGCCGTTGAGGTAGAATTCGAATTAGTCATCGGGGCTCACCAGTTAACTACCTCTATTCAAAATAGTTTGATAATCAACGTTACTGACACAGGTAACGTTTCATATGACTTACCTCTAAACTATGTTTATCTCGATGACGATCCTATTTCTTCTGATAAATTGGGTTCTATAAACTTATTGGATGCTCCAGACTGGGTGGCATTAGATAATGCTACCATTTCCGGGTCTGTCCCAGATGAATTACTCGGTAAGAACTCCAATCCTGCCAATTTTTCTGTGTCCATTTATGATACTTATGGTGATGTGATTTATTTCAACTTCGAAGTTGTCTCCACAACGGATTTGTTTGCCATTAGTTCTCTTCCCAATATTAACGCTACAAGGGGTGAATGGTTCTCCTACTATTTTTTGCCTTCTCAGTTTACAGACTACGTGAATACAAACGTTTCATTAGAGTTTACTAATTCAAGCCAAGACCATGACTGGGTGAAATTCCAATCATCTAATTTAACATTAGCTGGAGAAGTGCCCAAGAATTTCGACAAGCTTTCATTAGGTTTGAAAGCGAACCAAGGTTCACAATCTCAAGAGCTATATTTTAACATCATTGGCATGGATTCAAAGATAACTCACTCAAACCACAGTGCGAATGCAACGTCCACAAGAAGTTCTCACCACTCCACCTCAACAAGTTCTTACACATCTTCTACTTACACTGCAAAAATTTCTTCTACCTCCGCTGCTGCTACTTCTTCTGCTCCAGCAGCGCTGCCAGCAGCCAATAAAACTTCATCTCACAATAAAAAAGCAGTAGCAATTGCGTGCGGTGTTGCTATCCCATTAGGCGTTATCCTAGTAGCTCTCATTTGCTTCCTAATATTCTGGAGACGCAGAAGGGAAAATCCAGACGATGAAAACTTACCGCATGCTATTAGTGGACCTGATTTGAATAATCCTGCAAATAAACCAAATCAAGAAAACGCTACACCTTTGAACAACCCCTTTGATGATGATGCTTCCTCGTACGATGATACTTCAATAGCAAGAAGATTGGCTGCTTTGAACACTTTGAAATTGGATAACCACTCTGCCACTGAATCTGATATTTCCAGCGTGGATGAAAAGAGAGATTCTCTATCAGGTATGAATACATACAATGATCAGTTCCAATCCCAAAGTAAAGAAGAATTATTAGCAAAACCCCCAGTACAGCCTCCAGAGAGCCCGTTCTTTGACCCACAGAATAGGTCTTCTTCTGTGTATATGGATAGTGAACCAGCAGTAAATAAATCCTGGCGATATACTGGCAACCTGTCACCAGTCTCTGATATTGTCAGAGACAGTTACGGATCACAAAAAACTGTTGATACAGAAAAACTTTTCGATTTAGAAGCACCAGAGAAGGAAAAACGTACGTCAAGGGATGTCACTATGTCTTCACTGGACCCTTGGAACAGCAATATTAGCCCTTCTCCCGTAAGAAAATCAGTAACACCATCACCATATAACGTAACGAAGCATCGTAACCGCCACTTACAAAATATTCAAGACTCTCAAAGCGGTAAAAACGGAATCACTCCCACAACAATGTCAACTTCATCTTCTGACGATTTTGTTCCGGTTAAAGATGGTGAAAATTTTTGCTGGGTCCATAGCATGGAACCAGACAGAAGACCAAGTAAGAAAAGGTTAGTAGATTTTTCAAATAAGAGTAATGTCAATGTTGGTCAAGTTAAGGACATTCACGGACGCATCCCAGAAATGCTGTGATTATACGCAACGATATTTTGCTTAATTTTATTTTCCTGTTTTATTTTTTATTAGTGGTTTACAGATACCCTATATTTTATTTAGTTTTTATACTTAGAGACATTTAATTTTAATTCCATTCTTCAAATTTCATTTTTGCACTTAAAACAAAGATCCAAAAATGCTCTCGCCCTCTTCATATTGAGAATACACTCCATTCAAAATTTTGTCGTCACCGCTGATTAATTTTTCACTAAACTGATGAATAATCAAAGGCCCCACGTCAGAACCGACTAAAGAAGTGAGTTTTATTTTAGGAGGTTGAAAACCATTATTGTCTGGTAAATTTTCATCTTCTTGACATTTAACCCAGTTTGAATCCCTTTCAATTTCTGCTTTTTCCTCCAAACTATCGACCCTCCTGTTTCTGTCCAACTTATGTCCTAGTTCCAATTCGATCGCATTAATAACTGCTTCAAATGTTATTGTGTCATCGTTGACTTTAGGTAATTTCTCCAAATGCATAATCAAACTATTTAAGGAAGATCGGAATTCGTCGAACACTTCAGTTTCCGTAATGATCTGATCGTCTTTATCCACATGTTGTAATTCACTAAAATCTAAAACGTATTTTTCAATGCATAAATCGTTCTTTTTATTAATAATGCAGATGGAAAATCTGTAAACGTGCGTTAATTTAGAAAGAACATCCAGTATAAGTTCTTCTATATAGTCAATTAAAGCAGGATGCCTATTAATGGGAACGAACTGCGGCAAGTTGAATGACTGGTAAGTAGTGTAGTCGAATGACTGAGGTGGGTATACATTTCTATAAAATAAAATCAAATTAATGTAGCATTTTAAGTATACCCTCAGCCACTTCTCTACCCATCTATTCATAAAGCTGACGCAACGATTACTATTTTTTTTTTCTTCTTGGATCTCAGTCGTCGCAAAAACGTATACCTTCTTTTTCCGACCTTTTTTTTAGCTTTCTGGAAAAGTTTATATTAGTTAAACAGGGTCTAGTCTTAGTGTGAAAGCTAGTGGTTTCGATTGACTGATATTAAGAAAGTGGAAATTAAATTAGTAGTGTAGACGTATATGCATATGTATTTCTCGCCTGTTTATGTTTCTACGTACTTTTGATTTATAGCAAGGGGAAAAGAAATACATACTATTTTTTGGTAAAGGTGAAAGCATAATGTAAAAGCTAGAATAAAATGGACGAAATAAAGAGAGGCTTAGTTCATCTTTTTTCCAAAAAGCACCCAATGATAATAACTAAAATGAAAAGGATTTGCCATCTGTCAGCAACATCAGTTGTGTGAGCAATAATAAAATCATCACCTCCGTTGCCTTTAGCGCGTTTGTCGTTTGTATCTTCCGTAATTTTAGTCTTATCAATGGGAATCATAAATTTTCCAATGAATTAGCAATTTCGTCCAATTCTTTTTGAGCTTCTTCATATTTGCTTTGGAATTCTTCGCACTTCTTTTCCCATTCATCTCTTTCTTCTTCCAAAGCAACGATCCTTCTACCCATTTGCTCAGAGTTCAAATCGGCCTCTTTCAGTTTATCCATTGCTTCCTTCAGTTTGGCTTCACTGTCTTCTAGCTGTTGTTCTAGATCCTGGTTTTTCTTGGTGTAGTTCTCATTATTAGATCTCAAGTTATTGGAGTCTTCAGCCAATTGCTTTGTATCAGACAATTGACTCTCTAACTTCTCCACTTCACTGTCGAGTTGCTCGTTTTTAGCGGACAAAGATTTAATCTCGTTTTCTTTTTCAGTGTTAGATTGCTCTAATTCTTTGAGCTGTTCTCTCAGCTCCTCATATTTTTCTTGCCATGACTCAGATTCTAATTTTAAGCTATTCAATTTCTCTTTGATC";
+        let compressed = compress_sequence(dna_sequence);
+        let compression_rate = calculate_compression_rate(dna_sequence, &compressed);
+
+        println!("Compression rate: {:.2}%", compression_rate);
+
+        assert!(compression_rate < 100.0);
+    }
+
+    #[test]
+    fn test_compression_rate_empty_sequence() {
+        let dna_sequence = "";
+        let compressed = compress_sequence(dna_sequence);
+        let compression_rate = calculate_compression_rate(dna_sequence, &compressed);
+
+        println!("Compression rate: {:.2}%", compression_rate);
+
+        assert_eq!(compression_rate, 0.0);
+    }
 }