+ {
+ entropy: "7d",
+ type: "card",
+ events: 1,
+ bits: 5,
+ words: 0,
+ strength: "extremely weak",
+ },
+ {
+ entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
+ type: "card (full deck)",
+ events: 52,
+ bits: 225,
+ words: 21,
+ strength: "extremely strong",
+ },
+ {
+ entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks3d",
+ type: "card (full deck, 1 duplicate: 3d)",
+ events: 53,
+ bits: 254,
+ words: 21,
+ strength: "extremely strong",
+ },
+ {
+ entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqs3d4d",
+ type: "card (2 duplicates: 3d 4d, 1 missing: KS)",
+ events: 53,
+ bits: 254,
+ words: 21,
+ strength: "extremely strong",
+ },
+ {
+ entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqs3d4d5d6d",
+ type: "card (4 duplicates: 3d 4d 5d..., 1 missing: KS)",
+ events: 53,
+ bits: 264,
+ words: 24,
+ strength: "extremely strong",
+ },
+ // Next test was throwing uncaught error in zxcvbn
+ // Also tests 451 bits, ie Math.log2(52!)*2 = 225.58 * 2
+ {
+ entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsksac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
+ type: "card (full deck, 52 duplicates: ac 2c 3c...)",
+ events: 104,
+ bits: 499,
+ words: 45,
+ strength: "extremely strong",
+ },
+ // Case insensitivity to duplicate cards
+ {
+ entropy: "asAS",
+ type: "card (1 duplicate: AS)",
+ events: 2,
+ bits: 9,
+ words: 0,
+ strength: "extremely weak",
+ },
+ {
+ entropy: "ASas",
+ type: "card (1 duplicate: as)",
+ events: 2,
+ bits: 9,
+ words: 0,
+ strength: "extremely weak",
+ },
+ // Missing cards are detected
+ {
+ entropy: "ac2c3c4c5c6c7c8c tcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
+ type: "card (1 missing: 9C)",
+ events: 51,
+ bits: 221,
+ words: 18,
+ strength: "extremely strong",
+ },
+ {
+ entropy: "ac2c3c4c5c6c7c8c tcjcqckcad2d3d4d 6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
+ type: "card (2 missing: 9C 5D)",
+ events: 50,
+ bits: 216,
+ words: 18,
+ strength: "extremely strong",
+ },
+ {
+ entropy: "ac2c3c4c5c6c7c8c tcjcqckcad2d3d4d 6d7d8d9dtdjd kdah2h3h 5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
+ type: "card (4 missing: 9C 5D QD...)",
+ events: 48,
+ bits: 208,
+ words: 18,
+ strength: "extremely strong",
+ },
+ // More than six missing cards does not show message
+ {
+ entropy: "ac2c3c4c5c6c7c8c tcjcqckcad2d3d4d 6d 8d9d jd kdah2h3h 5h6h7h8h9hthjhqhkh 2s3s4s5s6s7s8s9stsjsqsks",
+ type: "card",
+ events: 45,
+ bits: 195,
+ words: 18,
+ strength: "extremely strong",
+ },
+ // Multiple decks of cards increases bits per event
+ {
+ entropy: "3d",
+ events: 1,
+ bits: 4,
+ bitsPerEvent: 4.34,
+ },
+ {
+ entropy: "3d3d",
+ events: 2,
+ bits: 9,
+ bitsPerEvent: 4.80,
+ },
+ {
+ entropy: "3d3d3d",
+ events: 3,
+ bits: 15,
+ bitsPerEvent: 5.01,
+ },
+ {
+ entropy: "3d3d3d3d",
+ events: 4,
+ bits: 20,
+ bitsPerEvent: 5.14,
+ },
+ {
+ entropy: "3d3d3d3d3d",
+ events: 5,
+ bits: 26,
+ bitsPerEvent: 5.22,
+ },
+ {
+ entropy: "3d3d3d3d3d3d",
+ events: 6,
+ bits: 31,
+ bitsPerEvent: 5.28,
+ },
+ {
+ entropy: "3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d",
+ events: 33,
+ bits: 184,
+ bitsPerEvent: 5.59,
+ strength: 'easily cracked - Repeats like "abcabcabc" are only slightly harder to guess than "abc"',
+ },