Initial commit

tests/analyzer_tests.rs

@@ -0,0 +1,91 @@
+use anagram_generator::{
+    analyzer::PronounceabilityAnalyzer,
+    scorer::{CharacterClassifier, ConsonantClusterRules, PronounceabilityScorer},
+};
+
+#[test]
+fn test_empty_string_scores_zero() {
+    let analyzer = PronounceabilityAnalyzer::with_defaults();
+    assert_eq!(analyzer.score("").value(), 0);
+}
+
+#[test]
+fn test_good_pronounceable_words() {
+    let analyzer = PronounceabilityAnalyzer::with_defaults();
+    assert!(analyzer.score("hello").value() > 60);
+    assert!(analyzer.score("world").value() > 50);
+    assert!(analyzer.score("create").value() > 60);
+}
+
+#[test]
+fn test_poor_pronounceable_words() {
+    let analyzer = PronounceabilityAnalyzer::with_defaults();
+    assert!(analyzer.score("bcdfg").value() < 50);
+    assert!(analyzer.score("xzqwk").value() < 50);
+}
+
+#[test]
+fn test_many_consecutive_consonants() {
+    let analyzer = PronounceabilityAnalyzer::with_defaults();
+    assert!(analyzer.score("strngth").value() < 60);
+}
+
+#[test]
+fn test_character_classification() {
+    let classifier = CharacterClassifier::default_french();
+    assert!(classifier.is_vowel('a'));
+    assert!(classifier.is_vowel('e'));
+    assert!(classifier.is_vowel('A'));
+    assert!(!classifier.is_vowel('b'));
+    assert!(classifier.is_consonant('b'));
+    assert!(classifier.is_consonant('B'));
+}
+
+#[test]
+fn test_common_clusters() {
+    let rules = ConsonantClusterRules::default_french();
+    assert!(rules.is_common_cluster("th"));
+    assert!(rules.is_common_cluster("st"));
+    assert!(rules.is_common_cluster("TH"));
+    assert!(!rules.is_common_cluster("xz"));
+}
+
+#[test]
+fn test_alternating_patterns_get_bonus() {
+    let analyzer = PronounceabilityAnalyzer::with_defaults();
+    // "banana" has good alternation (b-a-n-a-n-a)
+    let score_good_alternation = analyzer.score("banana").value();
+    // "strength" has poor alternation
+    let score_poor_alternation = analyzer.score("strength").value();
+    assert!(score_good_alternation > score_poor_alternation);
+}
+
+#[test]
+fn test_words_starting_with_consonants() {
+    let analyzer = PronounceabilityAnalyzer::with_defaults();
+    let score_consonant = analyzer.score("banana").value();
+    let score_vowel = analyzer.score("ananas").value();
+    // Words starting with consonants should get a small bonus
+    assert!(score_consonant >= score_vowel);
+}
+
+#[test]
+fn test_only_vowels_penalized() {
+    let analyzer = PronounceabilityAnalyzer::with_defaults();
+    assert!(analyzer.score("aeiou").value() < 80);
+}
+
+#[test]
+fn test_no_vowels_heavily_penalized() {
+    let analyzer = PronounceabilityAnalyzer::with_defaults();
+    assert!(analyzer.score("bcdfg").value() < 50);
+}
+
+#[test]
+fn test_common_consonant_clusters_not_penalized() {
+    let analyzer = PronounceabilityAnalyzer::with_defaults();
+    // "three" has "th" which is a common cluster
+    let score_with_common = analyzer.score("three").value();
+    // Should have a decent score despite consecutive consonants
+    assert!(score_with_common > 60);
+}