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Sync custom-set #1516

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Aug 28, 2024
Merged

Sync custom-set #1516

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3 changes: 3 additions & 0 deletions exercises/practice/custom-set/.meta/tests.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,9 @@ description = "Difference (or Complement) of a set is a set of all elements that
[c5ac673e-d707-4db5-8d69-7082c3a5437e]
description = "Difference (or Complement) of a set is a set of all elements that are only in the first set -> difference of two non-empty sets is a set of elements that are only in the first set"

[20d0a38f-7bb7-4c4a-ac15-90c7392ecf2b]
description = "Difference (or Complement) of a set is a set of all elements that are only in the first set -> difference removes all duplicates in the first set"

[c45aed16-5494-455a-9033-5d4c93589dc6]
description = "Union returns a set of all elements in either set -> union of empty sets is an empty set"

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9 changes: 9 additions & 0 deletions exercises/practice/custom-set/test/custom_set_test.exs
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Expand Up @@ -289,6 +289,15 @@ defmodule CustomSetTest do
expected = CustomSet.new([1, 3])
assert CustomSet.equal?(actual, expected)
end

@tag :pending
test "difference removes all duplicates in the first set" do
custom_set_1 = CustomSet.new([1, 1])
custom_set_2 = CustomSet.new([1])
actual = CustomSet.difference(custom_set_1, custom_set_2)
expected = CustomSet.new([])
assert CustomSet.equal?(actual, expected)
end
end

describe "union" do
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