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add mean test for negative numbers

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NicklasXYZ 2024-12-09 00:09:54 +01:00
parent 803abd516e
commit 3bae9faffc
1 changed files with 4 additions and 0 deletions
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test/gleam_community/metrics_test.gleam
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@ -268,6 +268,10 @@ pub fn mean_test() {
[1.0, 2.0, 3.0] [1.0, 2.0, 3.0]
|> maths.mean() |> maths.mean()
|> should.equal(Ok(2.0)) |> should.equal(Ok(2.0))
[-1.0, -2.0, -3.0]
|> maths.mean()
|> should.equal(Ok(-2.0))
} }
pub fn median_test() { pub fn median_test() {