70 lines
1.4 KiB
Lua
70 lines
1.4 KiB
Lua
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local tonumber = tonumber
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local getmetatable = getmetatable
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local type = type
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local tests = {
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args = {
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divisible = "by",
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constant = true,
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same = "as"
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},
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fn = {}
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}
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--- Add test
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--- @param name string the test name
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--- @param fn fun(__:aspect.output, v:any, arg:any):boolean the test function
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--- @param has_arg string|boolean test has an argument (boolean), or test has 'function' line 'same as(...)' (string)
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function tests.add(name, fn, has_arg)
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tests.args[name] = has_arg
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tests.fn[name] = fn
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end
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function tests.fn.is_defined(__, v)
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return v ~= nil
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end
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function tests.fn.is_null(__, v)
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return v == nil
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end
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function tests.fn.is_nil(__, v)
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return v == nil
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end
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function tests.fn.is_divisible_by(__, v, number)
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return tonumber(v) % tonumber(number) == 0
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end
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function tests.fn.is_constant(__, v, const)
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return __.opts.consts[const] == v
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end
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function tests.fn.is_empty(__, v)
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return not __.b(v)
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end
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function tests.fn.is_iterable(__, v)
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local typ = type(v)
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if typ == "table" then
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return true
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elseif typ == "userdata" then
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return getmetatable(v) and getmetatable(v).__pairs ~= nil
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else
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return false
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end
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end
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function tests.fn.is_even(__, v)
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return (tonumber(v) % 2) == 0
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end
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function tests.fn.is_odd(__, v)
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return (tonumber(v) % 2) == 1
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end
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function tests.fn.is_same_as(__, v1, v2)
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return v1 == v2
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end
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return tests
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