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Implemented the Rail Fence Cipher with both encoding and decoding

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This commit is contained in:
Flavio Diez 2020-01-29 12:46:38 +01:00
parent f7be8d720b
commit 1509b2b96c
4 changed files with 272 additions and 0 deletions
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110
tests/operations/tests/Ciphers.mjs
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@ -418,4 +418,114 @@ TestRegister.addTests([
}
],
},
{
name: "Rail Fence Cipher Decode: normal",
input: "Cytgah sTEAto rtn rsligcdsrporpyi H r fWiigo ovn oe",
expectedOutput: "Cryptography is THE Art of Writing or solving codes",
recipeConfig: [
{
"op": "Rail Fence Cipher Decode",
"args": [2, 0]
}
],
},
{
name: "Rail Fence Cipher Decode: key has to be bigger than 2",
input: "Cytgah sTEAto rtn rsligcdsrporpyi H r fWiigo ovn oe",
expectedOutput: "Key has to be bigger than 2",
recipeConfig: [
{
"op": "Rail Fence Cipher Decode",
"args": [1, 0]
}
],
},
{
name: "Rail Fence Cipher Decode: key has to be smaller than input's length",
input: "shortinput",
expectedOutput: "Key should be smaller than the cipher's length",
recipeConfig: [
{
"op": "Rail Fence Cipher Decode",
"args": [22, 0]
}
],
},
{
name: "Rail Fence Cipher Decode: offset should be positive",
input: "shortinput",
expectedOutput: "Offset has to be a positive integer",
recipeConfig: [
{
"op": "Rail Fence Cipher Decode",
"args": [2, -1]
}
],
},
{
name: "Rail Fence Cipher Decode: Normal with Offset non-null",
input: "51746026813793592840",
expectedOutput: "12345678901234567890",
recipeConfig: [
{
"op": "Rail Fence Cipher Decode",
"args": [4, 2]
}
],
},
{
name: "Rail Fence Cipher Encode: normal",
input: "Cryptography is THE Art of Writing or solving codes",
expectedOutput: "Cytgah sTEAto rtn rsligcdsrporpyi H r fWiigo ovn oe",
recipeConfig: [
{
"op": "Rail Fence Cipher Encode",
"args": [2, 0]
}
],
},
{
name: "Rail Fence Cipher Encode: key has to be bigger than 2",
input: "Cryptography is THE Art of Writing or solving codes",
expectedOutput: "Key has to be bigger than 2",
recipeConfig: [
{
"op": "Rail Fence Cipher Encode",
"args": [1, 0]
}
],
},
{
name: "Rail Fence Cipher Encode: key has to be smaller than input's length",
input: "shortinput",
expectedOutput: "Key should be smaller than the plain text's length",
recipeConfig: [
{
"op": "Rail Fence Cipher Encode",
"args": [22, 0]
}
],
},
{
name: "Rail Fence Cipher Encode: offset should be positive",
input: "shortinput",
expectedOutput: "Offset has to be a positive integer",
recipeConfig: [
{
"op": "Rail Fence Cipher Encode",
"args": [2, -1]
}
],
},
{
name: "Rail Fence Cipher Encode: Normal with Offset non-null",
input: "12345678901234567890",
expectedOutput: "51746026813793592840",
recipeConfig: [
{
"op": "Rail Fence Cipher Encode",
"args": [4, 2]
}
],
},
]);