minetest/builtin/common/tests/math_spec.lua

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_G.core = {}
dofile("builtin/common/math.lua")
describe("math", function()
it("round()", function()
assert.equal(0, math.round(0))
assert.equal(10, math.round(10.3))
assert.equal(11, math.round(10.5))
assert.equal(11, math.round(10.7))
assert.equal(-10, math.round(-10.3))
assert.equal(-11, math.round(-10.5))
assert.equal(-11, math.round(-10.7))
assert.equal(0, math.round(0.49999999999999994))
assert.equal(0, math.round(-0.49999999999999994))
end)
end)