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Sheet.elm
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Sheet.elm
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module Test.Task.Cells.Data.Sheet exposing (suite)
import Expect
import Task.Cells.Data.Cell as Cell
import Task.Cells.Data.Coord as Coord
import Task.Cells.Data.Sheet as Sheet exposing (Sheet)
import Test exposing (Test, describe, test)
suite : Test
suite =
describe "Sheet"
[ examplesSuite
, changePropagationSuite
]
examplesSuite : Test
examplesSuite =
describe "examples"
[ factorialSuite
, fibonacciSuite
]
factorialSuite : Test
factorialSuite =
let
sheet =
Sheet.build
[ ( "A0", "=0" )
, ( "B0", "=1" )
, ( "A1", "=1" )
, ( "B1", "=1" )
, ( "A2", "=2" )
, ( "B2", "=mul(A2, B1)" )
, ( "A3", "=3" )
, ( "B3", "=mul(A3, B2)" )
, ( "A4", "=4" )
, ( "B4", "=mul(A4, B3)" )
, ( "A5", "=5" )
, ( "B5", "=mul(A5, B4)" )
, ( "A6", "=6" )
, ( "B6", "=mul(A6, B5)" )
, ( "A7", "=7" )
, ( "B7", "=mul(A7, B6)" )
, ( "A8", "=8" )
, ( "B8", "=mul(A8, B7)" )
, ( "A9", "=9" )
, ( "B9", "=mul(A9, B8)" )
, ( "A10", "=10" )
, ( "B10", "=mul(A10, B9)" )
, ( "C10", "=prod(A1:A10)" )
]
in
describe "factorial"
[ test "B10 = 10!" <|
\_ ->
get "B10" sheet
|> Expect.equal "3628800"
, test "C10 = 10!" <|
\_ ->
get "C10" sheet
|> Expect.equal "3628800"
]
fibonacciSuite : Test
fibonacciSuite =
let
sheet =
Sheet.build
[ ( "F0", "=0" )
, ( "F1", "=1" )
, ( "F2", "=add(F1, F0)" )
, ( "F3", "=add(F2, F1)" )
, ( "F4", "=add(F3, F2)" )
, ( "F5", "=add(F4, F3)" )
, ( "F6", "=add(F5, F4)" )
, ( "F7", "=add(F6, F5)" )
, ( "F8", "=add(F7, F6)" )
, ( "F9", "=add(F8, F7)" )
, ( "F10", "=add(F9, F8)" )
]
in
describe "fibonacci"
[ test "F10 = 55" <|
\_ ->
get "F10" sheet
|> Expect.equal "55"
, test "F10 = 123" <|
\_ ->
sheet
-- Change the Fibonacci sequence into the Lucas sequence
|> Sheet.set (Coord.fromSafeString "F0") "=2"
|> get "F10"
|> Expect.equal "123"
]
changePropagationSuite : Test
changePropagationSuite =
let
sheet =
Sheet.build
[ ( "A0", "=1" )
, ( "A1", "=add(A0,A0)" )
, ( "B1", "=add(A0,A0)" )
, ( "A2", "=sum(A1:B1)" )
, ( "B2", "=sum(A1:B1)" )
, ( "C2", "=sum(A1:B1)" )
, ( "A3", "=sum(A2:C2)" )
, ( "B3", "=sum(A2:C2)" )
, ( "C3", "=sum(A2:C2)" )
, ( "D3", "=sum(A2:C2)" )
, ( "A4", "=sum(A3:D3)" )
, ( "B4", "=sum(A3:D3)" )
, ( "C4", "=sum(A3:D3)" )
, ( "D4", "=sum(A3:D3)" )
, ( "E4", "=sum(A3:D3)" )
, ( "A5", "=sum(A4:E4)" )
, ( "B5", "=sum(A4:E4)" )
, ( "C5", "=sum(A4:E4)" )
, ( "D5", "=sum(A4:E4)" )
, ( "E5", "=sum(A4:E4)" )
, ( "F5", "=sum(A4:E4)" )
, ( "A6", "=sum(A5:F5)" )
, ( "B6", "=sum(A5:F5)" )
, ( "C6", "=sum(A5:F5)" )
, ( "D6", "=sum(A5:F5)" )
, ( "E6", "=sum(A5:F5)" )
, ( "F6", "=sum(A5:F5)" )
, ( "G6", "=sum(A5:F5)" )
, ( "A7", "=sum(A6:G6)" )
, ( "B7", "=sum(A6:G6)" )
, ( "C7", "=sum(A6:G6)" )
, ( "D7", "=sum(A6:G6)" )
, ( "E7", "=sum(A6:G6)" )
, ( "F7", "=sum(A6:G6)" )
, ( "G7", "=sum(A6:G6)" )
, ( "H7", "=sum(A6:G6)" )
, ( "A8", "=sum(A0:H7)" )
]
in
test "change propagation" <|
\_ ->
sheet
|> Sheet.set (Coord.fromSafeString "A0") "=5"
|> get "A8"
|> Expect.equal (String.fromInt <| 5 + 2 * 10 + 3 * 20 + 4 * 60 + 5 * 240 + 6 * 1200 + 7 * 7200 + 8 * 50400)
get : String -> Sheet -> String
get coordAsString =
Cell.toString << Sheet.get (Coord.fromSafeString coordAsString)