Module:ProbabilityFormat/testcases

Test Cases for Module:ProbabilityFormat

Input	Expected	Actual	Status
0	no chance	no chance	✅ Pass
1	100% chance	100% chance	✅ Pass
1.5	100% chance	100% chance	✅ Pass
	Error: No probability provided	Error: No probability provided	✅ Pass
invalid	Error: Invalid probability	Error: Invalid probability	✅ Pass
2.51345e-07	almost zero chance (less than 1 in 1,000,000)	almost zero chance (less than 1 in 1,000,000)	✅ Pass
1.002e-06	about 1 in 1,000,000	about 1 in 1,000,000	✅ Pass
8.51395e-06	about 1 in 100,000	about 1 in 100,000	✅ Pass
7.251335e-05	about 1 in 10,000	about 1 in 10,000	✅ Pass
0.000251335	about 1 in 4,000	about 1 in 4,000	✅ Pass
0.00252315	about 1 in 400	about 1 in 400	✅ Pass
0.0125	about 1 in 80	about 1 in 80	✅ Pass
0.01	about 1 in 100	about 1 in 100	✅ Pass
0.333333	about 1 in 3	about 1 in 3	✅ Pass
0.3899	about 1 in 3	about 1 in 3	✅ Pass
0.49872	about 1 in 2	about 1 in 2	✅ Pass
0.55113	about 6 in 10	about 6 in 10	✅ Pass
0.74144213	about 7 in 10	about 7 in 10	✅ Pass
0.79000113	about 8 in 10	about 8 in 10	✅ Pass
0.8113	about 8 in 10	about 8 in 10	✅ Pass
0.85113	about 9 in 10	about 9 in 10	✅ Pass
0.9001234	about 9 in 10	about 9 in 10	✅ Pass
0.9501234	almost certain (more than 9 in 10)	almost certain (more than 9 in 10)	✅ Pass
0.9901234	almost certain (more than 9 in 10)	almost certain (more than 9 in 10)	✅ Pass
0.00211354	about 1 in 500	about 1 in 500	✅ Pass
25/25 tests passed

---

local p = {}

-- Load the main module
local probabilityFormat = require('Module:ProbabilityFormat')

-- Table of test cases: { input, expected_output }
local testCases = {
    { input = 0, expected = 'no chance' },
    { input = 1, expected = '100% chance' },
    { input = 1.5, expected = '100% chance' },
    { input = '', expected = 'Error: No probability provided' },
    { input = 'invalid', expected = 'Error: Invalid probability' },
    { input = 0.000000251345, expected = 'almost zero chance (less than 1 in 1,000,000)' },    
    { input = 1.002e-6, expected = 'about 1 in 1,000,000' },
    { input = 0.00000851395, expected = 'about 1 in 100,000' },
    { input = 0.00007251335, expected = 'about 1 in 10,000' },
    { input = 0.000251335, expected = 'about 1 in 4,000' },
    { input = 0.00252315, expected = 'about 1 in 400' },
    { input = 0.0125, expected = 'about 1 in 80' },
    { input = 0.01, expected = 'about 1 in 100' },
    { input = 0.333333, expected = 'about 1 in 3' },
    { input = 0.3899, expected = 'about 1 in 3' },
    { input = 0.49872, expected = 'about 1 in 2' },
    { input = 0.55113, expected = 'about 6 in 10' },
    { input = 0.74144213, expected = 'about 7 in 10' },
    { input = 0.79000113, expected = 'about 8 in 10' },
    { input = 0.8113, expected = 'about 8 in 10' },
    { input = 0.85113, expected = 'about 9 in 10' },
    { input = 0.9001234, expected = 'about 9 in 10' },
    { input = 0.9501234, expected = 'almost certain (more than 9 in 10)' },
    { input = 0.9901234, expected = 'almost certain (more than 9 in 10)' },
    { input = 0.00211354, expected = 'about 1 in 500' }
}

-- Function to run tests and return a formatted table
function p.runTests(frame)
    local output = { '{| class="wikitable"\n! Input !! Expected !! Actual !! Status' }
    local passCount = 0
    local totalCount = #testCases

    for i, test in ipairs(testCases) do
        -- Simulate frame.args[1] for the input
        local frameMock = { args = { [1] = test.input } }
        local actual = probabilityFormat.convert(frameMock)
        local status = actual == test.expected and '✅ Pass' or '❌ Fail'
        if actual == test.expected then
            passCount = passCount + 1
        end
        table.insert(output, '|-\n| ' .. test.input .. ' || ' .. test.expected .. ' || ' .. actual .. ' || ' .. status)
    end

    table.insert(output, '|-\n| colspan="4" | ' .. passCount .. '/' .. totalCount .. ' tests passed')
    table.insert(output, '|}')
    return table.concat(output, '\n')
end

return p