1 files changed, 58 insertions, 0 deletions
diff --git a/tests/spec/score-keyboard-matching.js b/tests/spec/score-keyboard-matching.js
new file mode 100644
index 0000000..c0b7b3c
--- /dev/null
+++ b/tests/spec/score-keyboard-matching.js
@@ -0,0 +1,58 @@
+describe('Keyboard matching', function() {
+    
+    var keyboard = QWERTY.keyboard;
+    var chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
+    
+    for (var k = 0; k < 52; k++) {
+        
+        var password = '' + chars[Math.floor(Math.random()*(chars.length - 1))];
+        var length = 2 + Math.floor(Math.random()*34);
+        for (var l = 0; l < length; l++) {
+
+            var next;
+
+            do {
+                next = keyboard[password[password.length - 1]][Math.floor(Math.random()*(keyboard[password[password.length - 1]].length - 1))];
+            } while (next === null || next === undefined || ! QWERTY.areAdjacent(password[password.length - 1], next));
+            
+            password += next[0];
+        }
+        
+        var score = new Score(password);
+        var keyMatches = score.collectKeyboardMatches(QWERTY);
+        
+        it ('[keyboard] "' + password + '" has one keyboard match', function() {
+            expect(keyMatches.length).toBe(1);
+        });
+    }
+    
+    // Keyboard matches with "noise".
+    for (var k = 0; k < 52; k++) {
+        
+        var password = '' + chars[Math.floor(Math.random()*(chars.length - 1))];
+        var length = 2 + Math.floor(Math.random()*34);
+        for (var l = 0; l < length; l++) {
+            
+            var noise = Math.floor(Math.random()*length);
+            
+            if (noise == 0) {
+                password += '^^^^^^^^';
+            }
+            
+            var next;
+
+            do {
+                next = keyboard[password[password.length - 1]][Math.floor(Math.random()*(keyboard[password[password.length - 1]].length - 1))];
+            } while (next === null || next === undefined || ! QWERTY.areAdjacent(password[password.length - 1], next));
+            
+            password += next[0];
+        }
+        
+        var score = new Score(password);
+        var keyNoiseMatches = score.collectKeyboardMatches(QWERTY);
+        
+        it ('[keyboard] "' + password + '" has keyboard matches', function() {
+            expect(keyNoiseMatches.length).not.toBe(0);
+        });
+    }
+});