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Added unit test to test for bit-independendy (converts a 4096-bit integer)

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Leonetienne 2022-02-27 17:27:12 +01:00
parent 206b4b0080
commit e1cf366e25
1 changed files with 61 additions and 0 deletions
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61
Test/BaseX_2_Y.cpp
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@ -81,6 +81,22 @@ TEST_CASE(__FILE__"/Base16_to_2", "[BaseX_2_Y]")
REQUIRE(out == expected_out);
}
// Tests base 16 to fucking big
TEST_CASE(__FILE__"/Base16_to_FuckingBig", "[Base10_2_X]")
{
// Setup
const std::string set_in = "0123456789abcdef";
const std::string set_out = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
const std::string in = "2091f258";
const std::string expected_out = "aymsa";
// Exercise
const std::string out = GeneralUtility::BaseX_2_Y(in, set_in, set_out);
// Verify
REQUIRE(out == expected_out);
}
// Tests that padding works
TEST_CASE(__FILE__"/TestPadding_ResultSmallEnough", "[BaseX_2_Y]")
{
@ -112,3 +128,48 @@ TEST_CASE(__FILE__"/TestPadding_ResultLargerThanPad", "[BaseX_2_Y]")
// Verify
REQUIRE(out == expected_out);
}
// Tests that BaseX_2_Y is not limited by integer boundaries
TEST_CASE(__FILE__"/NotLimitedByIntegerLimits", "[BaseX_2_Y]")
{
// So what we're doing is the following:
// 1) Store a 4096-bit integer in a string (hex)
// 2) Convert that to base62
// 3) Convert the base62 number back to hex
// 4) Check if the strings are equal
//
// If we have integer limitations, the result should differ.
// Setup
const std::string set_hex = "0123456789ABCDEF";
const std::string set_base62 = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
// Create a 4096-bit number
const std::string hex_initial =
"655468576D5A7134743777397A24432646294A404E635266556A586E32723575"
"38782F4125442A472D4B6150645367566B59703373367639792442264528482B"
"4D6251655468576D5A7134743777217A25432A462D4A404E635266556A586E32"
"72357538782F413F4428472B4B6250645367566B597033733676397924422645"
"2948404D6351665468576D5A7134743777217A25432A462D4A614E645267556B"
"586E3272357538782F413F4428472B4B6250655368566D597133733676397924"
"4226452948404D635166546A576E5A7234753777217A25432A462D4A614E6452"
"67556B58703273357638792F413F4428472B4B6250655368566D597133743677"
"397A244326452948404D635166546A576E5A7234753778214125442A472D4B61"
"4E645267556B58703273357638792F423F4528482B4D6251655368566D597133"
"743677397A24432646294A404E635266556A576E5A7234753778214125442A47"
"2D4B6150645367566B59703273357638792F423F4528482B4D6251655468576D"
"5A7134743677397A24432646294A404E635266556A586E327235753878214125"
"442A472D4B6150645367566B597033733676397924423F4528482B4D62516554"
"68576D5A7134743777217A25432A46294A404E635266556A586E327235753878"
"2F413F4428472B4B6150645367566B5970337336763979244226452948404D63"
;
// Convert to base62
const std::string base62 = GeneralUtility::BaseX_2_Y(hex_initial, set_hex, set_base62);
// Convert back to hex
const std::string hex_convertedBack = GeneralUtility::BaseX_2_Y(base62, set_base62, set_hex);
// Verify that hex_initial equals hex_converted
REQUIRE(hex_initial == hex_convertedBack);
}