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49 lines
2.5 KiB
Elm
49 lines
2.5 KiB
Elm
module Tests exposing (..)
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import Test exposing (..)
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import Expect
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import Sublist exposing (version, sublist, ListComparison(..))
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tests : Test
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tests =
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describe "Sublist"
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[ test "the solution is for the correct version of the test" <|
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\() -> Expect.equal 2 version
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, test "empty equals empty" <|
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\() -> Expect.equal Equal (sublist [] [])
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, test "empty is a sublist of anything" <|
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\() -> Expect.equal Sublist (sublist [] [ 1, 2 ])
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, test "anything is a superlist of empty" <|
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\() -> Expect.equal Superlist (sublist [ 1, 2 ] [])
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, test "1 is not 2" <|
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\() -> Expect.equal Unequal (sublist [ 1 ] [ 2 ])
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, test "compare larger equal lists" <|
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\() -> Expect.equal Equal (sublist [ 1, 1, 1 ] [ 1, 1, 1 ])
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, test "sublist at start" <|
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\() -> Expect.equal Sublist (sublist [ 1, 2, 3 ] [ 1, 2, 3, 4, 5 ])
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, test "sublist in the middle" <|
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\() -> Expect.equal Sublist (sublist [ 4, 3, 2 ] [ 5, 4, 3, 2, 1 ])
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, test "sublist at end" <|
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\() -> Expect.equal Sublist (sublist [ 3, 4, 5 ] [ 1, 2, 3, 4, 5 ])
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, test "partially matching sublist at start" <|
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\() -> Expect.equal Sublist (sublist [ 1, 1, 2 ] [ 1, 1, 1, 2 ])
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, test "sublist early in huge list" <|
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\() -> Expect.equal Sublist (sublist [ 3, 4, 5 ] (List.range 1 100000))
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, test "huge sublist not in list" <|
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\() -> Expect.equal Unequal (sublist (List.range 10 5001) (List.range 1 5000))
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, test "superlist at start" <|
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\() -> Expect.equal Superlist (sublist [ 1, 2, 3, 4, 5 ] [ 1, 2, 3 ])
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, test "superlist in middle" <|
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\() -> Expect.equal Superlist (sublist [ 5, 4, 3, 2, 1 ] [ 4, 3, 2 ])
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, test "superlist at end" <|
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\() -> Expect.equal Superlist (sublist [ 1, 2, 3, 4, 5 ] [ 3, 4, 5 ])
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, test "partially matching superlist at start" <|
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\() -> Expect.equal Superlist (sublist [ 1, 1, 1, 2 ] [ 1, 1, 2 ])
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, test "superlist early in huge list" <|
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\() -> Expect.equal Superlist (sublist (List.range 1 100000) [ 3, 4, 5 ])
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, test "recurring values sublist" <|
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\() -> Expect.equal Sublist (sublist [ 1, 2, 1, 2, 3 ] [ 1, 2, 3, 1, 2, 1, 2, 3, 2, 1 ])
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, test "recurring values unequal" <|
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\() -> Expect.equal Unequal (sublist [ 1, 2, 1, 2, 3 ] [ 1, 2, 3, 1, 2, 3, 2, 3, 2, 1 ])
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]
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