43 lines
961 B
Lua
43 lines
961 B
Lua
local utils = require 'utils'
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function test.OrderedTable()
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local t = utils.OrderedTable()
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local keys = {'a', 'c', 'e', 'd', 'b', 'q', 58, -1.2}
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for i = 1, #keys do
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t[keys[i]] = i
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end
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local i = 1
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for k, v in pairs(t) do
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expect.eq(k, keys[i], 'key order')
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expect.eq(v, i, 'correct value')
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i = i + 1
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end
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end
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function test.invert()
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local t = {}
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local i = utils.invert{'a', 4.4, false, true, 5, t}
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expect.eq(i.a, 1)
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expect.eq(i[4.4], 2)
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expect.eq(i[false], 3)
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expect.eq(i[true], 4)
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expect.eq(i[5], 5)
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expect.eq(i[t], 6)
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expect.eq(i[700], nil)
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expect.eq(i.foo, nil)
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expect.eq(i[{}], nil)
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end
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function test.invert_nil()
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local i = utils.invert{'a', nil, 'b'}
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expect.eq(i.a, 1)
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expect.eq(i[nil], nil)
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expect.eq(i.b, 3)
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end
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function test.invert_overwrite()
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local i = utils.invert{'a', 'b', 'a'}
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expect.eq(i.b, 2)
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expect.eq(i.a, 3)
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end
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