Added a InputGeneration module to Test Centre.

Removing code from tests has not been done yet.

TestCentre/InputGeneration.fs

@@ -0,0 +1,17 @@
+module InputGeneration
+
+    open System
+
+    let ValidGibberishLevelInput () =
+            let testInputs = [|2 .. 20|]
+            let index = Random().Next(0, testInputs.Length)
+            testInputs.[index]
+
+    let ValidSentencesInput () = System.Random().Next(2, 10)
+
+    let InvalidGibberishInput () =
+        let testInputs = Array.concat [ [|0; 1|] ; [|21 .. 100|] ]
+        let index = System.Random().Next(0, testInputs.Length)
+        testInputs.[index]
+
+    let InvalidSentencesInput () = System.Random().Next(-5, 1)

TestCentre/TestCentre.fsproj

@@ -61,6 +61,7 @@
     <Content Include="TextFiles\test-post.txt" />
     <Compile Include="AssemblyInfo.fs" />
     <Compile Include="TestingConstants.fs" />
+    <Compile Include="InputGeneration.fs" />
     <Compile Include="UnitTests.fs" />
     <Compile Include="PropertyTests.fs" />
     <None Include="Script.fsx" />