open FsUnit
open MathNet.Numerics.FSharp
open MathNet.Numerics.LinearAlgebra.Double

/// Unit tests for the dense vector type.
let DenseVectorTests =

    /// A small uniform vector.
    let smallv = new DenseVector(5, 0.3 )

    /// A large vector with increasingly large entries
    let largev = new DenseVector( Array.init 100 (fun i -> float i / 100.0) )
    
    specs "DenseVector" [
        spec "DenseVector.init"
            (DenseVector.init 100 (fun i -> float i / 100.0) |> should equal largev)
        spec "DenseVector.of_list"
            (DenseVector.of_list [ for i in 0 .. 99 -> float i / 100.0 ] |> should equal largev)
        spec "DenseVector.of_seq"
            (DenseVector.of_seq (seq { for i in 0 .. 99 -> float i / 100.0 }) |> should equal largev)
        spec "DenseVector.rangef"
            (DenseVector.rangef 0.0 0.01 0.99 |> should equal (new DenseVector( [| for i in 0 .. 99 -> 0.01 * float i |] ) ))
        spec "DenseVector.range"
            (DenseVector.range 0 99 |> should equal (new DenseVector( [| for i in 0 .. 99 -> float i |] ) ))
    ]
    
/// Report on errors and success and exit.
printfn "F# Test Results:"
printfn "%s" (Results.summary())
    
let code = if Results.erredCount() > 0 || Results.failedCount() > 0 then -1 else 0;;
exit code;;