126 lines
4.8 KiB
Plaintext
126 lines
4.8 KiB
Plaintext
open Jest
|
|
|
|
let testSkip: (bool, string, unit => assertion) => unit = (skip: bool) =>
|
|
if skip {
|
|
Skip.test
|
|
} else {
|
|
test
|
|
}
|
|
let testEval = (~skip=false, str, result) =>
|
|
testSkip(skip)(str, () => Reducer_TestHelpers.expectEvalToBe(str, result))
|
|
let testParse = (~skip=false, str, result) =>
|
|
testSkip(skip)(str, () => Reducer_TestHelpers.expectParseToBe(str, result))
|
|
|
|
describe("eval on distribution functions", () => {
|
|
describe("normal distribution", () => {
|
|
testEval("normal(5,2)", "Ok(Normal(5,2))")
|
|
})
|
|
describe("lognormal distribution", () => {
|
|
testEval("lognormal(5,2)", "Ok(Lognormal(5,2))")
|
|
})
|
|
describe("unaryMinus", () => {
|
|
testEval("mean(-normal(5,2))", "Ok(-5.002887370380851)")
|
|
})
|
|
describe("to", () => {
|
|
testEval("5 to 2", "Error(TODO: Low value must be less than high value.)")
|
|
testEval("to(2,5)", "Ok(Lognormal(1.1512925464970227,0.278507821238345))")
|
|
testEval("to(-2,2)", "Ok(Normal(0,1.215913388057542))")
|
|
})
|
|
describe("mean", () => {
|
|
testEval("mean(normal(5,2))", "Ok(5)")
|
|
testEval("mean(lognormal(1,2))", "Ok(20.085536923187668)")
|
|
})
|
|
describe("normalize", () => {
|
|
testEval("normalize(normal(5,2))", "Ok(Normal(5,2))")
|
|
})
|
|
describe("toPointSet", () => {
|
|
testEval("toPointSet(normal(5,2))", "Ok(Point Set Distribution)")
|
|
})
|
|
describe("toSampleSet", () => {
|
|
testEval("toSampleSet(normal(5,2), 100)", "Ok(Sample Set Distribution)")
|
|
})
|
|
describe("add", () => {
|
|
testEval("add(normal(5,2), normal(10,2))", "Ok(Normal(15,2.8284271247461903))")
|
|
testEval("add(normal(5,2), lognormal(10,2))", "Ok(Sample Set Distribution)")
|
|
testEval("add(normal(5,2), 3)", "Ok(Point Set Distribution)")
|
|
testEval("add(3, normal(5,2))", "Ok(Point Set Distribution)")
|
|
testEval("3+normal(5,2)", "Ok(Point Set Distribution)")
|
|
testEval("normal(5,2)+3", "Ok(Point Set Distribution)")
|
|
})
|
|
describe("truncate", () => {
|
|
testEval("truncateLeft(normal(5,2), 3)", "Ok(Point Set Distribution)")
|
|
testEval("truncateRight(normal(5,2), 3)", "Ok(Point Set Distribution)")
|
|
testEval("truncate(normal(5,2), 3, 8)", "Ok(Point Set Distribution)")
|
|
})
|
|
|
|
describe("exp", () => {
|
|
testEval("exp(normal(5,2))", "Ok(Point Set Distribution)")
|
|
})
|
|
|
|
describe("pow", () => {
|
|
testEval("pow(3, uniform(5,8))", "Ok(Point Set Distribution)")
|
|
testEval("pow(uniform(5,8), 3)", "Ok(Point Set Distribution)")
|
|
testEval("pow(uniform(5,8), uniform(9, 10))", "Ok(Sample Set Distribution)")
|
|
})
|
|
|
|
describe("log", () => {
|
|
testEval("log(2, uniform(5,8))", "Ok(Point Set Distribution)")
|
|
testEval("log(normal(5,2), 3)", "Ok(Point Set Distribution)")
|
|
testEval("log(normal(5,2), normal(10,1))", "Ok(Sample Set Distribution)")
|
|
testEval("log(uniform(5,8))", "Ok(Point Set Distribution)")
|
|
testEval("log10(uniform(5,8))", "Ok(Point Set Distribution)")
|
|
})
|
|
|
|
describe("dotLog", () => {
|
|
testEval("dotLog(normal(5,2), 3)", "Ok(Point Set Distribution)")
|
|
testEval("dotLog(normal(5,2), 3)", "Ok(Point Set Distribution)")
|
|
testEval("dotLog(normal(5,2), normal(10,1))", "Ok(Point Set Distribution)")
|
|
})
|
|
|
|
describe("dotAdd", () => {
|
|
testEval("dotAdd(normal(5,2), lognormal(10,2))", "Ok(Point Set Distribution)")
|
|
testEval("dotAdd(normal(5,2), 3)", "Ok(Point Set Distribution)")
|
|
})
|
|
|
|
describe("equality", () => {
|
|
testEval(~skip=true, "normal(5,2) == normal(5,2)", "Ok(true)")
|
|
})
|
|
|
|
describe("mixture", () => {
|
|
testEval(
|
|
~skip=true,
|
|
"mx(normal(5,2), normal(10,1), normal(15, 1))",
|
|
"Ok(Point Set Distribution)",
|
|
)
|
|
testEval(
|
|
~skip=true,
|
|
"mixture(normal(5,2), normal(10,1), [.2,, .4])",
|
|
"Ok(Point Set Distribution)",
|
|
)
|
|
})
|
|
})
|
|
|
|
describe("parse on distribution functions", () => {
|
|
describe("power", () => {
|
|
testParse("normal(5,2) ^ normal(5,1)", "Ok((:pow (:normal 5 2) (:normal 5 1)))")
|
|
testParse("3 ^ normal(5,1)", "Ok((:pow 3 (:normal 5 1)))")
|
|
testParse("normal(5,2) ^ 3", "Ok((:pow (:normal 5 2) 3))")
|
|
})
|
|
describe("pointwise arithmetic expressions", () => {
|
|
testParse(~skip=true, "normal(5,2) .+ normal(5,1)", "Ok((:dotAdd (:normal 5 2) (:normal 5 1)))")
|
|
testParse(~skip=true, "normal(5,2) .- normal(5,1)", "Ok((:dotSubtract (:normal 5 2) (:normal 5 1)))")
|
|
testParse("normal(5,2) .* normal(5,1)", "Ok((:dotMultiply (:normal 5 2) (:normal 5 1)))")
|
|
testParse("normal(5,2) ./ normal(5,1)", "Ok((:dotDivide (:normal 5 2) (:normal 5 1)))")
|
|
testParse("normal(5,2) .^ normal(5,1)", "Ok((:dotPow (:normal 5 2) (:normal 5 1)))")
|
|
})
|
|
describe("equality", () => {
|
|
testParse("5 == normal(5,2)", "Ok((:equal 5 (:normal 5 2)))")
|
|
})
|
|
describe("pointwise adding two normals", () => {
|
|
testParse(~skip=true, "normal(5,2) .+ normal(5,1)", "Ok((:dotAdd (:normal 5 2) (:normal 5 1)))")
|
|
})
|
|
describe("exponential of one distribution", () => {
|
|
testParse(~skip=true, "exp(normal(5,2)", "Ok((:pow (:normal 5 2) 3))")
|
|
})
|
|
})
|