Add tests for utils.invert

develop
lethosor 2020-04-05 22:58:51 -04:00
parent ad229f2380
commit 954764d5f1
1 changed files with 27 additions and 0 deletions

@ -13,3 +13,30 @@ function test.OrderedTable()
i = i + 1 i = i + 1
end end
end end
function test.invert()
local t = {}
local i = utils.invert{'a', 4.4, false, true, 5, t}
expect.eq(i.a, 1)
expect.eq(i[4.4], 2)
expect.eq(i[false], 3)
expect.eq(i[true], 4)
expect.eq(i[5], 5)
expect.eq(i[t], 6)
expect.eq(i[700], nil)
expect.eq(i.foo, nil)
expect.eq(i[{}], nil)
end
function test.invert_nil()
local i = utils.invert{'a', nil, 'b'}
expect.eq(i.a, 1)
expect.eq(i[nil], nil)
expect.eq(i.b, 3)
end
function test.invert_overwrite()
local i = utils.invert{'a', 'b', 'a'}
expect.eq(i.b, 2)
expect.eq(i.a, 3)
end