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59 lines
2.2 KiB
Elm
59 lines
2.2 KiB
Elm
module Tests exposing (..)
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import Test exposing (..)
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import Expect
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import GradeSchool exposing (addStudent, studentsInGrade, allStudents)
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tests : Test
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tests =
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describe "GradeSchool"
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[ test "add student" <|
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\() ->
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Expect.equal [ "Aimee" ]
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(GradeSchool.empty
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|> addStudent 2 "Aimee"
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|> studentsInGrade 2
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)
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, test "add more students in same class" <|
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\() ->
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Expect.equal [ "Blair", "James", "Paul" ]
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(GradeSchool.empty
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|> addStudent 2 "James"
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|> addStudent 2 "Blair"
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|> addStudent 2 "Paul"
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|> studentsInGrade 2
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)
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, test "add students to different grades" <|
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\() ->
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Expect.equal [ [ "Chelsea" ], [ "Logan" ] ]
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(let
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school =
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GradeSchool.empty
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|> addStudent 3 "Chelsea"
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|> addStudent 7 "Logan"
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in
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[ studentsInGrade 3 school, studentsInGrade 7 school ]
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)
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, test "get students in a grade" <|
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\() ->
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Expect.equal [ "Bradley", "Franklin" ]
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(GradeSchool.empty
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|> addStudent 5 "Franklin"
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|> addStudent 5 "Bradley"
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|> addStudent 1 "Jeff"
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|> studentsInGrade 5
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)
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, test "get all students in the school" <|
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\() ->
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Expect.equal [ ( 3, [ "Kyle" ] ), ( 4, [ "Christopher", "Jennifer" ] ), ( 6, [ "Kareem" ] ) ]
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(GradeSchool.empty
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|> addStudent 4 "Jennifer"
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|> addStudent 6 "Kareem"
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|> addStudent 4 "Christopher"
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|> addStudent 3 "Kyle"
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|> allStudents
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)
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, test "get students in a non-existent grade" <|
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\() -> Expect.equal [] (studentsInGrade 1 GradeSchool.empty)
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]
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