Default config: PageWidth = 120

src/Fantomas.Tests/AttributeTests.fs

@@ -16,8 +16,7 @@ type Funcs =
     |> should equal """[<Extension>]
 type Funcs =
     [<Extension>]
-    static member ToFunc(f: Action<_, _, _>) =
-        Func<_, _, _, _>(fun a b c -> f.Invoke(a, b, c))
+    static member ToFunc(f: Action<_, _, _>) = Func<_, _, _, _>(fun a b c -> f.Invoke(a, b, c))
 """
 
 [<Test>]

src/Fantomas.Tests/ClassTests.fs

@@ -198,8 +198,7 @@ and File(filename: string, containingFolder: Folder) =
 type Folder(pathIn: string) =
     let path = pathIn
     let filenameArray: string array = System.IO.Directory.GetFiles(path)
-    member this.FileArray =
-        Array.map (fun elem -> new File(elem, this)) filenameArray
+    member this.FileArray = Array.map (fun elem -> new File(elem, this)) filenameArray
 
 and File(filename: string, containingFolder: Folder) =
     member __.Name = filename
@@ -338,8 +337,7 @@ System.String.Concat("a", "b" +
     member __.Property = "hello"
 
 let longNamedFunlongNamedFunlongNamedFunlongNamedFunlongNamedFun (x: T) = x
-let longNamedClasslongNamedClasslongNamedClasslongNamedClasslongNamedClasslongNamedClass =
-    T()
+let longNamedClasslongNamedClasslongNamedClasslongNamedClasslongNamedClasslongNamedClass = T()
 
 System.String.Concat
     ("a",
@@ -358,7 +356,5 @@ type Exception with
     |> should equal """open System
 
 type Exception with
-    member inline __.FirstLine =
-        (__.Message.Split
-            ([| Environment.NewLine |], StringSplitOptions.RemoveEmptyEntries)).[0]
+    member inline __.FirstLine = __.Message.Split([| Environment.NewLine |], StringSplitOptions.RemoveEmptyEntries).[0]
 """

src/Fantomas.Tests/ComparisonTests.fs

@@ -20,8 +20,7 @@ let ``should keep the = on the same line in record def``() =
     let doRead (reader: JsonReader) = reader.Read() |> ignore
     override x.CanConvert(typ: Type) =
         let result =
-            ((typ.GetInterface(typeof<System.Collections.IEnumerable>.FullName) = null)
-             && FSharpType.IsUnion typ)
+            ((typ.GetInterface(typeof<System.Collections.IEnumerable>.FullName) = null) && FSharpType.IsUnion typ)
         result
 """
 
@@ -30,6 +29,5 @@ let ``should keep the = on the same line in record def``() =
 let ``should keep the = on the same line``() =
     formatSourceString false """trimSpecialChars(controller.ServerName.ToUpper()) = trimSpecialChars(serverFilter.ToUpper())
     """ config
-    |> should equal """trimSpecialChars (controller.ServerName.ToUpper()) = trimSpecialChars
-                                                         (serverFilter.ToUpper())
+    |> should equal """trimSpecialChars (controller.ServerName.ToUpper()) = trimSpecialChars (serverFilter.ToUpper())
 """

src/Fantomas.Tests/ComputationExpressionTests.fs

@@ -94,8 +94,7 @@ let factors number =
     |> Seq.filter (fun x -> number % x = 0L)""" config
     |> prepend newline
     |> should equal """
-let factors number =
-    { 2L..number / 2L } |> Seq.filter (fun x -> number % x = 0L)
+let factors number = { 2L..number / 2L } |> Seq.filter (fun x -> number % x = 0L)
 """
 
 [<Test>]

src/Fantomas.Tests/ControlStructureTests.fs

@@ -37,8 +37,7 @@ let test x y =
     else if x > y then "is greater than"
     else "Don't know"
 
-if age < 10 then
-    printfn "You are only %d years old and already learning F#? Wow!" age
+if age < 10 then printfn "You are only %d years old and already learning F#? Wow!" age
 """
 
 [<Test>]

src/Fantomas.Tests/DataStructureTests.fs

@@ -92,9 +92,7 @@ let vectorLength vec =
     | [| var1 |] -> var1
     | [| var1; var2 |] -> sqrt (var1 * var1 + var2 * var2)
     | [| var1; var2; var3 |] -> sqrt (var1 * var1 + var2 * var2 + var3 * var3)
-    | _ ->
-        failwith "vectorLength called with an unsupported array size of %d."
-            (vec.Length)
+    | _ -> failwith "vectorLength called with an unsupported array size of %d." (vec.Length)
 """
 
 [<Test>]

src/Fantomas.Tests/FormattingSelectionOnlyTests.fs

@@ -30,8 +30,7 @@ let rangeTest testValue mid size =
 let (var1, var2) as tuple1 = (1, 2)""" config
     |> append newline
     |> should equal """match testValue with
-    | var1 when var1 >= mid - size / 2 && var1 <= mid + size / 2 ->
-        printfn "The test value is in range."
+    | var1 when var1 >= mid - size / 2 && var1 <= mid + size / 2 -> printfn "The test value is in range."
     | _ -> printfn "The test value is out of range."
 """
 

src/Fantomas.Tests/FormattingSelectionTests.fs

@@ -36,8 +36,7 @@ let (var1, var2) as tuple1 = (1, 2)""" config
     |> should equal """
 let rangeTest testValue mid size =
     match testValue with
-    | var1 when var1 >= mid - size / 2 && var1 <= mid + size / 2 ->
-        printfn "The test value is in range."
+    | var1 when var1 >= mid - size / 2 && var1 <= mid + size / 2 -> printfn "The test value is in range."
     | _ -> printfn "The test value is out of range."
 
 let (var1, var2) as tuple1 = (1, 2)"""

src/Fantomas.Tests/FunctionDefinitionTests.fs

@@ -127,10 +127,8 @@ let inline heterogenousAdd(value1 : ^T when (^T or ^U) : (static member (+) : ^T
     value1 + value2""" config
     |> prepend newline
     |> should equal """
-let inline add (value1: ^T when ^T: (static member (+): ^T * ^T -> ^T),
-                value2: ^T) = value1 + value2
-let inline heterogenousAdd (value1: ^T when (^T or ^U): (static member (+): ^T * ^U
-                                                              -> ^T), value2: ^U) =
+let inline add (value1: ^T when ^T: (static member (+): ^T * ^T -> ^T), value2: ^T) = value1 + value2
+let inline heterogenousAdd (value1: ^T when (^T or ^U): (static member (+): ^T * ^U -> ^T), value2: ^U) =
     value1 + value2
 """
 

src/Fantomas.Tests/NoTrailingSpacesTests.fs

@@ -15,6 +15,5 @@ let ``should not confuse me with an extra space at end of line v2``() =
     formatSourceString false codeSnippet config
     |> should equal """let ``should not extrude without positive distance``() =
     let args = [| "-i"; "input.dxf"; "-o"; "output.pdf"; "--op"; "extrude" |]
-    (fun () -> parseCmdLine args |> ignore)
-    |> should throw typeof<Argu.ArguParseException>
+    (fun () -> parseCmdLine args |> ignore) |> should throw typeof<Argu.ArguParseException>
 """

src/Fantomas.Tests/OperatorTests.fs

@@ -91,7 +91,7 @@ let ``should pattern match on quotation expression``() =
 let ``should break on . operator``() =
     formatSourceString false """pattern.Replace(".", @"\.").Replace("$", @"\$").Replace("^", @"\^").Replace("{", @"\{").Replace("[", @"\[").Replace("(", @"\(").Replace(")", @"\)").Replace("+", @"\+")
 
-    """ config
+    """ { config with PageWidth = 80 }
     |> prepend newline
     |> should equal """
 pattern.Replace(".", @"\.").Replace("$", @"\$").Replace("^", @"\^")
@@ -106,7 +106,7 @@ let ``should break on . operator and keep indentation``() =
     (x + y)
       .Replace(seperator + "**" + seperator, replacementSeparator + "(.|?" + replacementSeparator + ")?" )
       .Replace("**" + seperator, ".|(?<=^|" + replacementSeparator + ")" )
-    """ config
+    """ { config with PageWidth = 80 }
     |> should equal """let pattern =
     (x + y)
         .Replace(seperator + "**" + seperator,

src/Fantomas.Tests/PatternMatchingTests.fs

@@ -51,8 +51,7 @@ printfn "%d %d %A" var1 var2 tuple1""" config
     |> should equal """
 let rangeTest testValue mid size =
     match testValue with
-    | var1 when var1 >= mid - size / 2 && var1 <= mid + size / 2 ->
-        printfn "The test value is in range."
+    | var1 when var1 >= mid - size / 2 && var1 <= mid + size / 2 -> printfn "The test value is in range."
     | _ -> printfn "The test value is out of range."
 
 let (var1, var2) as tuple1 = (1, 2)
@@ -197,7 +196,7 @@ try
     fst(find (fun (s, (s', ty): int * int) -> 
                 s' = s0 && can (type_match ty ty0) []) (!the_interface))
 with
-| Failure _ -> s0""" config
+| Failure _ -> s0""" { config with PageWidth = 80 }
     |> prepend newline
     |> should equal """
 try
@@ -215,8 +214,7 @@ find (fun (Ident op) x y -> Combp(Combp(Varp(op,dpty),x),y)) "term after binary
 """  config
     |> prepend newline
     |> should equal """
-find (fun (Ident op) x y -> Combp(Combp(Varp(op, dpty), x), y))
-    "term after binary operator" inp
+find (fun (Ident op) x y -> Combp(Combp(Varp(op, dpty), x), y)) "term after binary operator" inp
 """
 
 [<Test>]
@@ -380,8 +378,7 @@ let (|OneLinerBinding|MultilineBinding|) b =
     | DoBinding([], PreXmlDoc [||], OneLinerExpr _)
     | MemberBinding([], PreXmlDoc [||], _, _, _, _, OneLinerExpr _)
     | PropertyBinding([], PreXmlDoc [||], _, _, _, _, OneLinerExpr _)
-    | ExplicitCtor([], PreXmlDoc [||], _, _, OneLinerExpr _, _) ->
-        OneLinerBinding b
+    | ExplicitCtor([], PreXmlDoc [||], _, _, OneLinerExpr _, _) -> OneLinerBinding b
     | _ -> MultilineBinding b
 """
 

src/Fantomas.Tests/PipingTests.fs

@@ -13,7 +13,7 @@ let f x =
     <|> if someveryveryveryverylongexpression then someveryveryveryverylongexpression else someveryveryveryverylongexpression
     <|> if someveryveryveryverylongexpression then someveryveryveryverylongexpression else someveryveryveryverylongexpression
     |> f
-    """ config
+    """ { config with PageWidth = 80 }
     |> prepend newline
     |> should equal """
 let f x =

src/Fantomas.Tests/QuotationTests.fs

@@ -25,11 +25,6 @@ let ``untyped quotations``() =
 
 [<Test>]
 let ``should preserve unit literal``() =
-    formatSourceString false """
-    let logger = Mock<ILogger>().Setup(fun log -> <@ log.Log(error) @>).Returns(()).Create()
-    """ config
-    |> prepend newline
-    |> should equal """
-let logger =
-    Mock<ILogger>().Setup(fun log -> <@ log.Log(error) @>).Returns(()).Create()
-"""
+    shouldNotChangeAfterFormat """
+let logger = Mock<ILogger>().Setup(fun log -> <@ log.Log(error) @>).Returns(()).Create()
+"""

src/Fantomas.Tests/RecordTests.fs

@@ -82,8 +82,7 @@ type Element =
     /// Replaces the children.
     static member (-): self:Element * children:#seq<#INode> -> Element
     /// Replaces the attributes.
-    static member WithAttributes: attrs:#seq<string * string>
-         -> self:Element -> Element
+    static member WithAttributes: attrs:#seq<string * string> -> self:Element -> Element
     /// Replaces the attributes.
     static member (+): self:Element * attrs:#seq<string * string> -> Element
     /// Replaces the children with a single text node.
@@ -194,22 +193,12 @@ type rate2 = Rate of float<GBP / SGD * USD>
 
 [<Test>]
 let ``should keep comments on records``() =
-    formatSourceString false """
+    shouldNotChangeAfterFormat """
 let newDocument = //somecomment
     { program = Encoding.Default.GetBytes(document.Program) |> Encoding.UTF8.GetString
       content = Encoding.Default.GetBytes(document.Content) |> Encoding.UTF8.GetString
       created = document.Created.ToLocalTime() }
     |> JsonConvert.SerializeObject
-"""  config
-  |> prepend newline
-  |> should equal """
-let newDocument = //somecomment
-    { program =
-          Encoding.Default.GetBytes(document.Program) |> Encoding.UTF8.GetString
-      content =
-          Encoding.Default.GetBytes(document.Content) |> Encoding.UTF8.GetString
-      created = document.Created.ToLocalTime() }
-    |> JsonConvert.SerializeObject
 """
 
 [<Test>]

src/Fantomas.Tests/SignatureTests.fs

@@ -27,25 +27,20 @@ let ``should keep the (string * string) list type signature in records``() =
 
 [<Test>]
 let ``should keep the (string * string) list type signature in functions``() =
-    formatSourceString false """let MSBuildWithProjectProperties outputPath (targets : string) 
-    (properties : string -> (string * string) list) projects = doingsomstuff
-
-    """ config
-    |> should equal """let MSBuildWithProjectProperties outputPath (targets: string)
-    (properties: string -> (string * string) list) projects = doingsomstuff
+    shouldNotChangeAfterFormat """
+let MSBuildWithProjectProperties outputPath (targets: string) (properties: string -> (string * string) list) projects =
+    doingsomstuff
 """
 
 
 [<Test>]
 let ``should keep the string * string list type signature in functions``() =
-    formatSourceString false """let MSBuildWithProjectProperties outputPath (targets : string) 
-    (properties : (string -> string) * string list) projects = doingsomstuff
-
-    """ config
-    |> should equal """let MSBuildWithProjectProperties outputPath (targets: string)
-    (properties: (string -> string) * string list) projects = doingsomstuff
+    shouldNotChangeAfterFormat """
+let MSBuildWithProjectProperties outputPath (targets: string) (properties: (string -> string) * string list) projects =
+    doingsomstuff
 """
 
+
 [<Test>]
 let ``should not add parens in signature``() =
     formatSourceString false """type Route = 

src/Fantomas.Tests/TypeDeclarationTests.fs

@@ -543,8 +543,7 @@ let ``should keep the ? in optional parameters``() =
     """ config
     |> should equal """type Shell() =
     static member private GetParams(cmd, ?args) = doStuff
-    static member Exec(cmd, ?args) =
-        shellExec (Shell.GetParams(cmd, ?args = args))
+    static member Exec(cmd, ?args) = shellExec (Shell.GetParams(cmd, ?args = args))
 """
 
 [<Test>]
@@ -612,14 +611,10 @@ type BlobHelper(Account: CloudStorageAccount) =
     new(configurationSettingName, hostedService) =
         CloudStorageAccount.SetConfigurationSettingPublisher(fun configName configSettingPublisher ->
             let connectionString =
-                if hostedService then
-                    RoleEnvironment.GetConfigurationSettingValue(configName)
-                else
-                    ConfigurationManager.ConnectionStrings.[configName].ConnectionString
+                if hostedService then RoleEnvironment.GetConfigurationSettingValue(configName)
+                else ConfigurationManager.ConnectionStrings.[configName].ConnectionString
             configSettingPublisher.Invoke(connectionString) |> ignore)
-        BlobHelper
-            (CloudStorageAccount.FromConfigurationSetting
-                (configurationSettingName))
+        BlobHelper(CloudStorageAccount.FromConfigurationSetting(configurationSettingName))
 """
 
 [<Test>]

src/Fantomas.Tests/UnionTests.fs

@@ -28,21 +28,13 @@ type X =
 
 [<Test>]
 let ``enums conversion``() =
-    formatSourceString false """
-type uColor =
-   | Red = 0u
-   | Green = 1u
-   | Blue = 2u
-let col3 = Microsoft.FSharp.Core.LanguagePrimitives.EnumOfValue<uint32, uColor>(2u)""" config
-    |> prepend newline
-    |> should equal """
+    shouldNotChangeAfterFormat """
 type uColor =
     | Red = 0u
     | Green = 1u
     | Blue = 2u
 
-let col3 =
-    Microsoft.FSharp.Core.LanguagePrimitives.EnumOfValue<uint32, uColor>(2u)
+let col3 = Microsoft.FSharp.Core.LanguagePrimitives.EnumOfValue<uint32, uColor>(2u)
 """
 
 [<Test>]
@@ -149,8 +141,7 @@ type uColor =
     | Green = 1u
     | Blue = 2u
 
-let col3 =
-    Microsoft.FSharp.Core.LanguagePrimitives.EnumOfValue<uint32, uColor>(2u)
+let col3 = Microsoft.FSharp.Core.LanguagePrimitives.EnumOfValue<uint32, uColor>(2u)
 """
 
 [<Test>]

src/Fantomas/FormatConfig.fs

@@ -27,7 +27,7 @@ type FormatConfig =
 
     static member Default = 
         { IndentSpaceNum = 4
-          PageWidth = 80
+          PageWidth = 120
           PreserveEndOfLine = false
           SemicolonAtEndOfLine = false
           SpaceBeforeArgument = true