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[spec] Test all aspects of Math module (#3683)

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This commit is contained in:
Frans de Jonge
2018-02-22 12:26:51 +01:00
committed by GitHub
parent ca6a486806
commit 720fd5d826
1 changed files with 28 additions and 0 deletions
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28
spec/unit/optmath_spec.lua
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@@ -6,6 +6,34 @@ describe("Math module", function()
Math = require("optmath")
end)
describe("tmin", function()
it("should return nil on empty table", function()
assert.is_nil(Math.tmin({}))
end)
it("should get minimum element in table", function()
assert.are.same(5, Math.tmin({9,7,10,11,5,7}))
end)
it("should get minimum element in table using custom function", function()
assert.are.same(5,
Math.tmin({"9","7","10","11","5","7"}, function(a,b)
return tonumber(a) > tonumber(b)
end))
end)
end)
describe("tmax", function()
it("should return nil on empty table", function()
assert.is_nil(Math.tmin({}))
end)
it("should get maximum element in table", function()
assert.are.same(4, Math.tmax({9,7,10,11,5,7}))
end)
it("should get maximum element in table using custom function", function()
assert.are.same(4,
Math.tmax({"9","7","10","11","5","7"}, function(a,b)
return tonumber(a) < tonumber(b)
end))
end)
end)
it("should round away from zero", function()
assert.are.same(2, Math.roundAwayFromZero(1.5))
assert.are.same(2, Math.roundAwayFromZero(1.4))