Add test case for line endings (#169)

Author: ErikSchierboom

.gitattributes

@@ -1,4 +1,5 @@
 * text=auto
 *.cs diff=csharp
 *.sh eol=lf
-*.sln eol=crlf
+*.sln eol=crlf
+tests/WhiteSpace/WindowsLineEndings/WindowsLineEndings.cs eol=crlf

tests/WhiteSpace/WindowsLineEndings/WindowsLineEndings.cs

@@ -0,0 +1,9 @@
+using System;   
+
+public static class Fake
+{
+    public static DateTime Add(DateTime birthDate)
+    {
+        return birthDate.Add(TimeSpan.FromSeconds(1000000000));
+    }
+}

tests/WhiteSpace/WindowsLineEndings/expected_mapping.json

@@ -0,0 +1,5 @@
+{
+  "PLACEHOLDER_1": "Fake",
+  "PLACEHOLDER_2": "Add",
+  "PLACEHOLDER_3": "birthDate"
+}

tests/WhiteSpace/WindowsLineEndings/expected_representation.json

@@ -0,0 +1,3 @@
+{
+  "version": 1
+}

tests/WhiteSpace/WindowsLineEndings/expected_representation.txt

@@ -0,0 +1,7 @@
+public static class PLACEHOLDER_1
+{
+    public static DateTime PLACEHOLDER_2(DateTime PLACEHOLDER_3)
+    {
+        return PLACEHOLDER_3.PLACEHOLDER_2(TimeSpan.FromSeconds(1000000000));
+    }
+}