1 exercism fetch fsharp sgf-parsing

#### SgfParsingTest.fs

 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 // This file was created manually and its version is 1.0.0. module SgfParsingTest open Xunit open FsUnit.Xunit open SgfParsing // This exercises requires you to do somewhat more complicated parsing. // This is the perfect exercise to get to know the FParsec library, // as the FParsec library helps you define parsers in a very convenient way. // You can find the FParsec documentation here: http://www.quanttec.com/fparsec/ // A tree consists of two parts: // - The node's data: a map of type Map // - A list of children (which are itself trees) // You can define the data type as follows (but feel free to define your own): // type Data = Map // type Tree = Node of Data * Tree list let treeWithChildren node children = mkTree (Map.ofList node) children let treeWithSingleChild node child = mkTree (Map.ofList node) [child] let treeWithNoChildren node = mkTree (Map.ofList node) [] [] let ``Empty value`` () = let input = "" let expected = None parseSgf input |> should equal expected [] let ``Tree without nodes`` () = let input = "()" let expected = None parseSgf input |> should equal expected [] let ``Node without tree`` () = let input = ";" let expected = None parseSgf input |> should equal expected [] let ``Node without properties`` () = let input = "(;)" let expected = Some (treeWithNoChildren []) parseSgf input |> should equal expected [] let ``Single node tree`` () = let input = "(;A[B])" let expected = Some (treeWithNoChildren [("A", ["B"])]) parseSgf input |> should equal expected [] let ``Properties without delimiter`` () = let input = "(;a)" let expected = None parseSgf input |> should equal expected [] let ``All lowercase property`` () = let input = "(;a[b])" let expected = None parseSgf input |> should equal expected [] let ``Upper- and lowercase property`` () = let input = "(;Aa[b])" let expected = None parseSgf input |> should equal expected [] let ``Two nodes`` () = let input = "(;A[B];B[C])" let expected = Some (treeWithSingleChild [("A", ["B"])] (treeWithNoChildren [("B", ["C"])])) parseSgf input |> should equal expected [] let ``Two child trees`` () = let input = "(;A[B](;B[C])(;C[D]))" let expected = Some (treeWithChildren [("A", ["B"])] [ treeWithNoChildren [("B", ["C"])]; treeWithNoChildren [("C", ["D"])] ]) parseSgf input |> should equal expected [] let ``Multiple properties`` () = let input = "(;A[b][c][d])" let expected = Some (treeWithNoChildren [("A", ["b"; "c"; "d"])]) parseSgf input |> should equal expected [] let ``Escaped property`` () = let input = @"(;A[\]b\nc\nd\t\te\\ \n\]])" let expected = Some (treeWithNoChildren [("A", [@"]b c d e\ ]"])]) parseSgf input |> should equal expected